Compare Vivo Y21a

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Compare Samsung Galaxy S25with Vivo Y21a

Feature	Samsung Galaxy S25	Vivo Y21a
Communication Technologies	Yes	-
5G Support	1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International	false
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Navigation Type and GPS	GPS, GLONASS, BDS, GALILEO, QZSS
Official Release Date	2025, January 22	February 14, 2022
Operating System at Release	Android 15, up to 7 major Android upgrades, One UI 8	Android 11
Part Numbers	SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS	-
Specific absorption rate (SAR)	1.13 W/kg (head) 0.92 W/kg (body)	-
European SAR rate (SAR EU)	1.29 W/kg (head) 1.36 W/kg (body)	-
Price Range at Time of Release	€ 492.00 / $ 450.69 / £ 421.96 / ₹ 56,899	-
Availability Status	Available. Released 2025, February 03	-
Size and Dimensions	146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)	164.3 x 76.1 x 8 mm
Product Weight	162 g	182 gram (g)
Color Options	Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black	-
Front Panel Material	Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame	Glass
Frame material type	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)	Metal - 7000 Series Aluminum
Compatible SIM Card Types	· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT Nano-SIM + eSIM + eSIM (max 2 at a time) - USA Nano-SIM + Nano-SIM - CN	-
Display Panel Type	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Screen Size	6.2 inches, 94.4 cm 2 (~91.1% screen-to-body ratio)	-
Display Resolution	1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Display Technical Details	Corning Gorilla Glass Victus 2, Mohs level 5	-
Chipset Model	Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)	-
Processor Core Details	Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)	-
Other Technical Details of Chipset	Samsung DeX, Samsung Wireless DeX (desktop experience support)	-
GPU Model	Adreno 830 (1200 MHz)	-
Memory Card Slot	No	true
Bluetooth Support	5.4, A2DP, LE
Internal Memory Capacity	128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Internal Storage Type	UFS 4.0	-
Rear Camera Details	50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS	-
Main Camera Specifications - Wide/Standard	Best Face, LED flash, auto-HDR, panorama	-
Maximum Video Recording Quality of Rear Camera	8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Main Selfie Camera Specifications	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF	-
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p@30fps	-
Speaker Type	-26.1 LUFS (Good)	-
Number of 3.5mm Jacks	No	true
Audio Capabilities	High-bitrate audio support	-
Connection Port Type	USB Type-C 3.2, DisplayPort 1.2, OTG	USB Type-C 2.0
Smart Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer	-
Battery Technology	Li-Ion 4000 mAh	Lithium Polymer
Fast Charging Capability	25W wired, PD3.0, 50% in 30 min	true
Performance	AnTuTu: 2193701 (v10)	-
Maximum Brightness Level	1395 nits max brightness (measured)	-
Battery	37:16h endurance, 2000 cycles	-
Energy efficiency class	Class B	-
Introduction Time	-	January 22, 2022
Availability Status	-	Released
Operating System Type at Release	-	Android
Screen Size	-	6.51 inch
Pixel Density Range	-
Screen-to-Body Ratio	-	~81.8 percent (%)
Screen Aspect Ratio	-	20:9
Memory Card Slot Type	-	microSDXC (dedicated slot)
Main Camera Type - Wide/Standard	-	13 megapixel (mp)
Macro Camera Type	-	2 megapixel (mp)
Main Selfie Camera Quality	-	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Battery Capacity	-	5000mAh
Battery Replaceability	-	Non-user replaceable
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
OTG Support	-	true
Speaker Type	-	Mono
Fingerprint Sensor Type	-	On the side of the phone
Communication Technologies	-

View Comparison Details

Compare Vivo Y21awith Xiaomi Poco X8 Pro

VIVO VS XIAOMI

Feature	Vivo Y21a	Xiaomi Poco X8 Pro
Introduction Time	January 22, 2022	-
Availability Status	Released	-
Official Release Date	February 14, 2022	2026, March 17
Operating System Type at Release	Android	-
Operating System at Release	Android 11	Android 16, HyperOS 3
Size and Dimensions	164.3 x 76.1 x 8 mm	157.5 x 75.2 x 8.4 mm (6.20 x 2.96 x 0.33 in)
Product Weight	182 gram (g)	201.5 g
Front Panel Material	Glass	Glass front (Gorilla Glass 7i), aluminum frame
Frame material type	Metal - 7000 Series Aluminum	IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Screen Size	6.51 inch	-
Display Panel Type		AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 2000 nits (HBM), 3500 nits (peak)
Display Resolution		1268 x 2756 pixels, 19.5:9 ratio (~460 ppi density)
Pixel Density Range		-
Screen-to-Body Ratio	~81.8 percent (%)	-
Screen Aspect Ratio	20:9	-
Internal Memory Capacity		256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Memory Card Slot	true	No
Bluetooth Support		6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA
Memory Card Slot Type	microSDXC (dedicated slot)	-
Main Camera Type - Wide/Standard	13 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Main Selfie Camera Quality	8 megapixel (mp)	-
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	5000mAh	-
Battery Technology	Lithium Polymer	Si/C Li-Ion
Battery Replaceability	Non-user replaceable	-
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0	USB Type-C 2.0, OTG
OTG Support	true	-
Fast Charging Capability	true	100W wired, 100W PPS, PD3.0, 100% in 48 min
Speaker Type	Mono	-
Number of 3.5mm Jacks	true	No
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications		Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Communication Technologies		-
5G Support	false	1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6
Navigation Type and GPS		GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Part Numbers	-	2511FPC34G
Price Range at Time of Release	-	€ 329.90 / $ 359.50 / £ 279.00 / ₹ 41,999
Availability Status	-	Available. Released 2026, March 17
Color Options	-	Black, White, Mint Green, Yellow
Compatible SIM Card Types	-	Nano-SIM + Nano-SIM
Screen Size	-	6.59 inches, 106.4 cm 2 (~89.8% screen-to-body ratio)
Display Technical Details	-	Corning Gorilla Glass 7i, Mohs level 5
Chipset Model	-	Mediatek Dimensity 8500 Ultra (4 nm)
Processor Core Details	-	Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
GPU Model	-	Mali-G720 MC8
Internal Storage Type	-	UFS 4.1
Main Camera Specifications - Wide/Standard	-	LED flash, HDR, panorama
Main Selfie Camera Specifications	-	20 MP, f/2.2, (wide), 1/4"
Resolution and Frame Rate of Selfie Video	-	1080p@30/60fps
Speaker Type	-	-24.8 LUFS (Very good)
Audio Capabilities	-	24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Smart Sensors	-	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Maximum Brightness Level	-	1090 nits max brightness (measured)
Battery	-	66:25h, 1000
Energy efficiency class	-	Class A

View Comparison Details

Compare Vivo Y21awith Xiaomi Redmi Note 15

VIVO VS XIAOMI

Feature	Vivo Y21a	Xiaomi Redmi Note 15
Introduction Time	January 22, 2022	-
Availability Status	Released	-
Official Release Date	February 14, 2022	2026, January 06
Operating System Type at Release	Android	Android 15
Operating System at Release	Android 11	Android 15, up to 4 major Android upgrades, HyperOS 2
Size and Dimensions	164.3 x 76.1 x 8 mm	164 x 75.4 x 7.4 mm (6.46 x 2.97 x 0.29 in)
Product Weight	182 gram (g)	178 g
Front Panel Material	Glass	Glass front, plastic frame, plastic back
Frame material type	Metal - 7000 Series Aluminum	IP66 dust tight and water resistant (high pressure water jets)
Screen Size	6.51 inch	-
Display Panel Type		AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, 800 nits (typ), 3200 nits (peak)
Display Resolution		1080 x 2392 pixels (~388 ppi density)
Pixel Density Range		-
Screen-to-Body Ratio	~81.8 percent (%)	-
Screen Aspect Ratio	20:9	-
Internal Memory Capacity		128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Memory Card Slot	true	microSDXC (uses shared SIM slot)
Bluetooth Support		5.1 or 5.3, A2DP, LE
Memory Card Slot Type	microSDXC (dedicated slot)	microSDXC
Main Camera Type - Wide/Standard	13 megapixel (mp)	Wide/Standard
Macro Camera Type	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K@30fps, 1080p@30fps, gyro-EIS, OIS
Main Selfie Camera Quality	8 megapixel (mp)	20 MP
Maximum Video Recording Resolution of Selfie Camera		1080p
Battery Capacity	5000mAh	5520 mAh
Battery Technology	Lithium Polymer	Si/C Li-Ion 5520 mAh
Battery Replaceability	Non-user replaceable	-
Maximum Supported Charging Power		45W wired
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0	USB Type-C 2.0
OTG Support	true	Yes
Fast Charging Capability	true	45W wired
Speaker Type	Mono	-
Number of 3.5mm Jacks	true	No
Fingerprint Sensor Type	On the side of the phone	under display, optical
Wi-Fi Specifications		Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Communication Technologies		-
5G Support	false	1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International
Navigation Type and GPS		GPS, GLONASS, BDS, GALILEO
Part Numbers	-	25096RA9BG, 25098RA98G
European SAR rate (SAR EU)	-	1.00 W/kg (head) 0.99 W/kg (body)
Price Range at Time of Release	-	€ 167.23 / $ 252.00 / £ 199.00 / ₹ 21,145
Specific absorption rate (SAR)	-	1.00 W/kg (head) 0.99 W/kg (body)
Availability Status	-	Available. Released 2026, January 06
Introduction Time	-	2025, December 18
Color Options	-	Black, Glacier Blue, Mist Purple
Back body material	-	Plastic
Compatible SIM Card Types	-	Nano-SIM + Nano-SIM
Screen Size	-	6.77 inches, 110.9 cm 2 (~89.7% screen-to-body ratio)
Display Technical Details	-	Scratch/drop-resistant glass, Mohs level 5
Highest Refresh Rate	-	120Hz
Chipset Model	-	Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
Processor Core Details	-	Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Other Technical Details of Chipset	-	Virtual Proximity Sensing
Chip Manufacturing Process	-	4 nm
Number of Processor Cores	-	Octa-core
GPU Model	-	Adreno 710
Internal Storage Type	-	UFS 2.2
RAM Memory	-	6GB, 8GB, 12GB
Main Camera Specifications - Wide/Standard	-	LED flash, HDR, panorama
Rear Camera Details	-	LED flash, HDR, panorama
Video Quality: Resolution and Frame Rate	-	4K@30fps, 1080p@30fps
Main Selfie Camera Specifications	-	20 MP, f/2.2, 21mm (wide), 1/4.0"
Resolution and Frame Rate of Selfie Video	-	1080p@30fps
Speaker Type	-	-23.4 LUFS (Very good)
Audio Capabilities	-	24-bit/192kHz Hi-Res audio
Wi-Fi Details and Description	-	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth Details and Description	-	Bluetooth 5.1 or 5.3, A2DP, LE
Other battery and charging features	-	Si/C Li-Ion
Smart Sensors	-	Fingerprint (under display, optical), accelerometer, gyro, compass
Performance	-	AnTuTu: 637266 (v10)
Maximum Brightness Level	-	1524 nits max brightness (measured)
Battery	-	51:22h endurance, 1000 cycles
Energy efficiency class	-	Class B
Communication Technologies	-	Yes (market/region dependent)
Internal Memory and RAM Performance	-	UFS 2.2
Supported Memory Card Capacity	-	Uses shared SIM slot
Supported HDR Standards	-	HDR10+

View Comparison Details

Compare Samsung Galaxy S25 FEwith Vivo Y21a

Samsung VS VIVO

Feature	Samsung Galaxy S25 FE	Vivo Y21a
Communication Technologies	Yes	-
5G Support	SA/NSA/Sub6	false
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (market/region dependent), Wi-Fi Direct
Navigation Type and GPS	GPS, GLONASS, GALILEO, BDS
Official Release Date	2025, September 04	February 14, 2022
Operating System at Release	Android 16, up to 7 major Android upgrades, One UI 8	Android 11
Part Numbers	SM-S731B, SM-S731B/DS	-
European SAR rate (SAR EU)	0.54 W/kg (head) 1.57 W/kg (body)	-
Price Range at Time of Release	€ 459.99 / $ 360.38 / £ 400.00 / ₹ 47,980	-
Availability Status	Available. Released 2025, September 04	-
Size and Dimensions	161.3 x 76.6 x 7.4 mm (6.35 x 3.02 x 0.29 in)	164.3 x 76.1 x 8 mm
Product Weight	190 g	182 gram (g)
Color Options	Icyblue, Jetblack, Navy, White	-
Front Panel Material	Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame	Glass
Frame material type	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)	Metal - 7000 Series Aluminum
Compatible SIM Card Types	· Nano-SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM eSIM + eSIM	-
Display Panel Type	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 1900 nits (peak)
Screen Size	6.7 inches, 110.2 cm 2 (~89.2% screen-to-body ratio)	-
Display Resolution	1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Display Technical Details	Corning Gorilla Glass Victus+, Mohs level 5	-
Chipset Model	Exynos 2400 (4 nm)	-
Processor Core Details	10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520)	-
Other Technical Details of Chipset	Samsung DeX, Samsung Wireless DeX (desktop experience support)	-
GPU Model	Xclipse 940	-
Memory Card Slot	No	true
Bluetooth Support	5.4, A2DP, LE
Internal Memory Capacity	128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Internal Storage Type	UFS 4.0	-
Rear Camera Details	50 MP, f/1.8, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS	-
Main Camera Specifications - Wide/Standard	LED flash, HDR, panorama, Best Face	-
Maximum Video Recording Quality of Rear Camera	8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+
Main Selfie Camera Specifications	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm	-
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR10+	-
Speaker Type	-25.6 LUFS (Very good)	-
Number of 3.5mm Jacks	No	true
Connection Port Type	USB Type-C 3.2, OTG	USB Type-C 2.0
Smart Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer	-
Battery Technology	4900 mAh	Lithium Polymer
Fast Charging Capability	45W wired, PD, QC2, 65% in 30 min	true
Maximum Brightness Level	1247 nits max brightness (measured)	-
Battery	42:37h endurance, 2000 cycles	-
Energy efficiency class	Class B	-
Introduction Time	-	January 22, 2022
Availability Status	-	Released
Operating System Type at Release	-	Android
Screen Size	-	6.51 inch
Pixel Density Range	-
Screen-to-Body Ratio	-	~81.8 percent (%)
Screen Aspect Ratio	-	20:9
Memory Card Slot Type	-	microSDXC (dedicated slot)
Main Camera Type - Wide/Standard	-	13 megapixel (mp)
Macro Camera Type	-	2 megapixel (mp)
Main Selfie Camera Quality	-	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Battery Capacity	-	5000mAh
Battery Replaceability	-	Non-user replaceable
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
OTG Support	-	true
Speaker Type	-	Mono
Fingerprint Sensor Type	-	On the side of the phone
Communication Technologies	-

View Comparison Details

Compare Infinix Hot 60 Prowith Vivo Y21a

Infinix VS VIVO

Feature	Infinix Hot 60 Pro	Vivo Y21a
Communication Technologies	Yes	-
Official Release Date	2025, July 10	February 14, 2022
Operating System at Release	Android 15, up to 3 major Android upgrades, XOS 15.1	Android 11
Part Numbers	X6885	-
Price Range at Time of Release	About 360 EUR	-
Availability Status	Available. Released 2025, July 13	-
Size and Dimensions	163.5 x 75.9 x 6.6 mm (6.44 x 2.99 x 0.26 in)	164.3 x 76.1 x 8 mm
Product Weight	170 g	182 gram (g)
Color Options	Sleek Black, Titanium Silver, Coral Tides, Sapphire Blue, Jungle Breath, Orange Rose Valley	-
Front Panel Material	Glass front (Gorilla Glass 7i), plastic back, plastic frame	Glass
Frame material type	IP64 dust tight and water resistant (water splashes)	Metal - 7000 Series Aluminum
Compatible SIM Card Types	Nano-SIM + Nano-SIM	-
Display Panel Type	AMOLED, 144Hz, 2160Hz PWM, 700 nits (typ), 1600 nits (HBM), 4500 nits (peak)
Screen Size	6.78 inches, 111.0 cm 2 (~89.4% screen-to-body ratio)	-
Display Resolution	1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Display Technical Details	Corning Gorilla Glass 7i	-
Chipset Model	Mediatek Helio G200 (6 nm)	-
Processor Core Details	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	-
GPU Model	Mali-G57 MC2 (1.1GHz)	-
Memory Card Slot	microSDXC (dedicated slot)	true
Bluetooth Support	5.4, A2DP, LE
Internal Memory Capacity	128GB 8GB RAM, 256GB 8GB RAM
Internal Storage Type	UFS 2.2	-
Main Camera Specifications - Wide/Standard	Dual-LED flash, HDR, panorama	-
Maximum Video Recording Quality of Rear Camera	1440p@30fps, 1080p@30/60fps
Main Camera Type - Wide/Standard	50 MP, f/1.6, 27mm (wide), 1/2.8", 0.64µm, PDAF	13 megapixel (mp)
Main Selfie Camera Specifications	13 MP, f/2.2, 24mm (wide), 1/3.1", 1.12µm	-
Resolution and Frame Rate of Selfie Video	1440p@30fps, 1080p@30/60fps	-
Speaker Type	Yes, with stereo speakers	-
Number of 3.5mm Jacks	Yes	true
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Navigation Type and GPS	GPS
Connection Port Type	USB Type-C 2.0, OTG	USB Type-C 2.0
Smart Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	-
Battery Technology	5160 mAh	Lithium Polymer
Fast Charging Capability	45W wired, 50% in 22 min	true
Introduction Time	-	January 22, 2022
Availability Status	-	Released
Operating System Type at Release	-	Android
Screen Size	-	6.51 inch
Pixel Density Range	-
Screen-to-Body Ratio	-	~81.8 percent (%)
Screen Aspect Ratio	-	20:9
Memory Card Slot Type	-	microSDXC (dedicated slot)
Macro Camera Type	-	2 megapixel (mp)
Main Selfie Camera Quality	-	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Battery Capacity	-	5000mAh
Battery Replaceability	-	Non-user replaceable
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
OTG Support	-	true
Speaker Type	-	Mono
Fingerprint Sensor Type	-	On the side of the phone
Communication Technologies	-
5G Support	-	false

View Comparison Details

Compare Vivo Y21awith Xiaomi Redmi Note 14 4G

VIVO VS XIAOMI

Feature	Vivo Y21a	Xiaomi Redmi Note 14 4G
Introduction Time	January 22, 2022	-
Availability Status	Released	-
Official Release Date	February 14, 2022	2025, January 10
Operating System Type at Release	Android	-
Operating System at Release	Android 11	Android 14, up to 4 major Android upgrades, HyperOS
Size and Dimensions	164.3 x 76.1 x 8 mm	163.3 x 76.6 x 8.2 mm (6.43 x 3.02 x 0.32 in)
Product Weight	182 gram (g)	196.5 g
Front Panel Material	Glass	Glass front (Gorilla Glass 5), plastic back, aluminum frame
Frame material type	Metal - 7000 Series Aluminum	IP54 dust protected and water resistant (water splashes)
Screen Size	6.51 inch	-
Display Panel Type		AMOLED, 120Hz, 960Hz PWM, 1200 nits (HBM), 1800 nits (peak)
Display Resolution		1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Pixel Density Range		-
Screen-to-Body Ratio	~81.8 percent (%)	-
Screen Aspect Ratio	20:9	-
Internal Memory Capacity		128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Memory Card Slot	true	microSDXC (uses shared SIM slot)
Bluetooth Support		5.3, A2DP, LE
Memory Card Slot Type	microSDXC (dedicated slot)	-
Main Camera Type - Wide/Standard	13 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		1080p@30/60fps
Main Selfie Camera Quality	8 megapixel (mp)	-
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	5000mAh	-
Battery Technology	Lithium Polymer	5500 mAh
Battery Replaceability	Non-user replaceable	-
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0	USB Type-C 2.0, OTG
OTG Support	true	-
Fast Charging Capability	true	33W wired, 55% in 44 min
Speaker Type	Mono	-
Number of 3.5mm Jacks	true	Yes
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications		Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Communication Technologies		-
5G Support	false	-
Navigation Type and GPS		GPS, GLONASS, BDS, GALILEO
Part Numbers	-	24117RN76G, 24117RN76O, 24117RN76E
European SAR rate (SAR EU)	-	1.00 W/kg (head) 0.97 W/kg (body)
Price Range at Time of Release	-	€ 130.92 / $ 157.50 / £ 129.00
Availability Status	-	Available. Released 2025, January 15
Color Options	-	Midnight Black, Mist Purple, Ocean Blue, Lime Green
Compatible SIM Card Types	-	Nano-SIM + Nano-SIM
Screen Size	-	6.67 inches, 107.4 cm 2 (~85.9% screen-to-body ratio)
Display Technical Details	-	Corning Gorilla Glass 5, Mohs level 5
Chipset Model	-	Mediatek Helio G99 Ultra (6 nm)
Processor Core Details	-	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Model	-	Mali-G57 MC2
Internal Storage Type	-	UFS 2.2
Rear Camera Details	-	108 MP, f/1.7, (wide), 1/1.67", 0.64µm, PDAF
Main Camera Specifications - Wide/Standard	-	LED flash, HDR, panorama
Main Selfie Camera Specifications	-	20 MP, f/2.2, (wide), 1/4.0", 0.7µm
Resolution and Frame Rate of Selfie Video	-	1080p@30fps
Speaker Type	-	-24.8 LUFS (Very good)
Smart Sensors	-	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity

View Comparison Details

Compare Vivo X300 Ultrawith Vivo Y21a

VIVO VS VIVO

Feature	Vivo X300 Ultra	Vivo Y21a
Communication Technologies	Yes	-
5G Support	1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 75, 77, 78, 79 SA/NSA - Global	false
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Navigation Type and GPS	GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
Official Release Date	2026, March 30	February 14, 2022
Operating System at Release	Android 16, OriginOS 6	Android 11
Part Numbers	V2547A, V2547DA, V2536A, V2562	-
Price Range at Time of Release	€ 1,999.00 / ₹ 159,999	-
Availability Status	Available. Released 2026, April 03	-
Size and Dimensions	163 x 76.8 x 8.2 mm or 8.5 mm	164.3 x 76.1 x 8 mm
Product Weight	232 g or 237 g (8.18 oz)	182 gram (g)
Color Options	Eclipse Black, Victory Green, Silver	-
Front Panel Material	Glass front, glass back, aluminum frame	Glass
Frame material type	IP68/IP69 dust tight and water resistant (immersible up to 1.5m for 30 min)	Metal - 7000 Series Aluminum
Display Panel Type	LTPO AMOLED, 1B colors, 144Hz, 2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid
Screen Size	6.82 inches, 113.0 cm 2 (~90.3% screen-to-body ratio)	-
Display Resolution	1440 x 3168 pixels (~510 ppi density)
Display Technical Details	Armor glass, Mohs level 4	-
Supported HDR Standards	Ultra HDR image support	-
Chipset Model	Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)	-
Processor Core Details	Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)	-
Other Technical Details of Chipset	Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only	-
GPU Model	Adreno 840	-
Memory Card Slot	No	true
Bluetooth Support	5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
Internal Memory Capacity	256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Internal Storage Type	UFS 4.1	-
Rear Camera Details	200 MP, f/1.9, 35mm (wide), 1/1.12", 0.7µm, PDAF, gimbal OIS	-
Main Camera Specifications - Wide/Standard	Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import	-
Maximum Video Recording Quality of Rear Camera	8K@30fps, 4K@24/30/60/120fps (10-bit Log, Dolby Vision HDR), 1080p@30/60/120/240fps, gyro-EIS, HDR10+
Main Selfie Camera Specifications	50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF	-
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR	-
Speaker Type	-24.7 LUFS (Very good)	-
Number of 3.5mm Jacks	No	true
Audio Capabilities	24-bit/192kHz Hi-Res audio	-
Connection Port Type	USB Type-C 3.2, OTG, DisplayPort	USB Type-C 2.0
Smart Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass	-
Battery Technology	Si/C Li-Ion	Lithium Polymer
Fast Charging Capability	100W wired, PD, PPS, QC, UFCS	true
Performance	AnTuTu: 2723497 (v10), 4085695 (v11)	-
Maximum Brightness Level	1935 nits max brightness (measured)	-
Battery	56:53h endurance, 1200 cycles	-
Energy efficiency class	Class B	-
Introduction Time	-	January 22, 2022
Availability Status	-	Released
Operating System Type at Release	-	Android
Screen Size	-	6.51 inch
Pixel Density Range	-
Screen-to-Body Ratio	-	~81.8 percent (%)
Screen Aspect Ratio	-	20:9
Memory Card Slot Type	-	microSDXC (dedicated slot)
Main Camera Type - Wide/Standard	-	13 megapixel (mp)
Macro Camera Type	-	2 megapixel (mp)
Main Selfie Camera Quality	-	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Battery Capacity	-	5000mAh
Battery Replaceability	-	Non-user replaceable
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
OTG Support	-	true
Speaker Type	-	Mono
Fingerprint Sensor Type	-	On the side of the phone
Communication Technologies	-

View Comparison Details

Compare Tecno Spark 50with Vivo Y21a

Tecno VS VIVO

Feature	Tecno Spark 50	Vivo Y21a
Official Release Date	2026, March 27	February 14, 2022
Operating System at Release	Android 16, HIOS 16	Android 11
Price Range at Time of Release	₹ 18,999	-
Availability Status	Available. Released 2026, April 03	-
Size and Dimensions	167.9 x 79.3 x 8.2 mm (6.61 x 3.12 x 0.32 in)	164.3 x 76.1 x 8 mm
Product Weight	210 g	182 gram (g)
Color Options	Fantasy Purple, Mint Green, Ink Black, Champagne Gold	-
Compatible SIM Card Types	Nano-SIM + Nano-SIM	-
Frame material type	IP64 dust tight and water resistant (water splashes)	Metal - 7000 Series Aluminum
Display Panel Type	IPS LCD, 120Hz
Screen Size	6.78 inches, 112.1 cm 2 (~84.2% screen-to-body ratio)	-
Display Resolution	720 x 1576 pixels, 19.5:9 ratio (~256 ppi density)
Chipset Model	Mediatek Dimensity 6400 (6 nm)	-
Processor Core Details	Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	-
GPU Model	Mali-G57 MC2	-
Memory Card Slot	microSDXC (dedicated slot)	true
Bluetooth Support	5.3, A2DP, LE
Internal Memory Capacity	128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Internal Storage Type	UFS 2.2	-
Main Camera Specifications - Wide/Standard	LED flash	-
Maximum Video Recording Quality of Rear Camera	Yes
Main Camera Type - Wide/Standard	50 MP, f/1.9, (wide), PDAF	13 megapixel (mp)
Main Selfie Camera Specifications	8 MP, f/2.0, (wide)	-
Resolution and Frame Rate of Selfie Video	Yes	-
Speaker Type	Yes	-
Number of 3.5mm Jacks	Yes	true
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Navigation Type and GPS	GPS
Connection Port Type	USB Type-C	USB Type-C 2.0
Smart Sensors	Fingerprint (side-mounted); unspecified sensors	-
Battery Technology	6500 mAh	Lithium Polymer
Fast Charging Capability	45W wired	true
Introduction Time	-	January 22, 2022
Availability Status	-	Released
Operating System Type at Release	-	Android
Front Panel Material	-	Glass
Screen Size	-	6.51 inch
Pixel Density Range	-
Screen-to-Body Ratio	-	~81.8 percent (%)
Screen Aspect Ratio	-	20:9
Memory Card Slot Type	-	microSDXC (dedicated slot)
Macro Camera Type	-	2 megapixel (mp)
Main Selfie Camera Quality	-	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Battery Capacity	-	5000mAh
Battery Replaceability	-	Non-user replaceable
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
OTG Support	-	true
Speaker Type	-	Mono
Fingerprint Sensor Type	-	On the side of the phone
Communication Technologies	-
5G Support	-	false

View Comparison Details

Compare Acer ZX Prowith Vivo Y21a

Acer VS VIVO

Feature	Acer ZX Pro	Vivo Y21a
Official Release Date	2025, May 26	February 14, 2022
Operating System at Release	Android 15	Android 11
Price Range at Time of Release	About 190 EUR	-
Availability Status	Cancelled	-
Product Weight	182 g	182 gram (g)
Color Options	Black; other colors	-
Front Panel Material	Glass front, glass back, plastic frame	Glass
Frame material type	IP64 dust tight and water resistant (water splashes)	Metal - 7000 Series Aluminum
Display Panel Type	AMOLED, 120Hz, 1000 nits (HBM)
Screen Size	6.67 inches, 107.4 cm 2	-
Display Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Chipset Model	Mediatek Dimensity 7400 (4 nm)	-
Processor Core Details	Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)	-
GPU Model	Mali-G615 MC2	-
Internal Memory Capacity	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Rear Camera Details	64 MP, f/1.8, (wide), 1/1.73", 0.8µm, PDAF, OIS	-
Main Camera Specifications - Wide/Standard	LED flash, HDR, panorama	-
Maximum Video Recording Quality of Rear Camera	1440p@30fps, 1080p@30fps
Main Selfie Camera Specifications	HDR	-
Resolution and Frame Rate of Selfie Video	1440p@30fps, 1080p@30fps	-
Speaker Type	Yes, with stereo speakers (with Dolby Atmos)	-
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Navigation Type and GPS	GPS, GLONASS, GALILEO, BDS
5G Support	SA/NSA	false
Bluetooth Support	5.4, A2DP, LE
Connection Port Type	USB Type-C 2.0	USB Type-C 2.0
Smart Sensors	Fingerprint (under display, optical), accelerometer, proximity, compass	-
Battery Capacity	5000 mAh	5000mAh
Fast Charging Capability	33W wired	true
Compatible SIM Card Types	Nano-SIM + Nano-SIM	-
Introduction Time	-	January 22, 2022
Availability Status	-	Released
Operating System Type at Release	-	Android
Size and Dimensions	-	164.3 x 76.1 x 8 mm
Screen Size	-	6.51 inch
Pixel Density Range	-
Screen-to-Body Ratio	-	~81.8 percent (%)
Screen Aspect Ratio	-	20:9
Memory Card Slot	-	true
Memory Card Slot Type	-	microSDXC (dedicated slot)
Main Camera Type - Wide/Standard	-	13 megapixel (mp)
Macro Camera Type	-	2 megapixel (mp)
Main Selfie Camera Quality	-	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Battery Technology	-	Lithium Polymer
Battery Replaceability	-	Non-user replaceable
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
OTG Support	-	true
Speaker Type	-	Mono
Number of 3.5mm Jacks	-	true
Fingerprint Sensor Type	-	On the side of the phone
Communication Technologies	-

View Comparison Details

Compare Vivo Y21awith Xiaomi Redmi Note 14 Pro 5G

VIVO VS XIAOMI

Feature	Vivo Y21a	Xiaomi Redmi Note 14 Pro 5G
Introduction Time	January 22, 2022	-
Availability Status	Released	-
Official Release Date	February 14, 2022	2025, January 10
Operating System Type at Release	Android	-
Operating System at Release	Android 11	Android 14, up to 3 major Android upgrades, HyperOS
Size and Dimensions	164.3 x 76.1 x 8 mm	162.3 x 74.4 x 8.4 mm (6.39 x 2.93 x 0.33 in)
Product Weight	182 gram (g)	190 g
Front Panel Material	Glass	Glass front (Gorilla Glass Victus 2), plastic back or silicone polymer back (eco leather), plastic frame
Frame material type	Metal - 7000 Series Aluminum	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Screen Size	6.51 inch	-
Display Panel Type		AMOLED, 68B colors, 120Hz, 1920Hz PWM, HDR10+, Dolby Vision, 3000 nits (peak)
Display Resolution		1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
Pixel Density Range		~446 ppi density
Screen-to-Body Ratio	~81.8 percent (%)	~88.9%
Screen Aspect Ratio	20:9	20:9
Internal Memory Capacity		256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Memory Card Slot	true	No
Bluetooth Support		5.4, A2DP, LE
Memory Card Slot Type	microSDXC (dedicated slot)	-
Main Camera Type - Wide/Standard	13 megapixel (mp)	200 MP
Macro Camera Type	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K@24/30fps, 1080p@30/60/120fps, gyro-EIS, OIS
Main Selfie Camera Quality	8 megapixel (mp)	1080p@30/60fps
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	5000mAh	-
Battery Technology	Lithium Polymer	5110 mAh
Battery Replaceability	Non-user replaceable	-
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0	USB Type-C 2.0, OTG
OTG Support	true	Yes
Fast Charging Capability	true	45W wired, PD
Speaker Type	Mono	-
Number of 3.5mm Jacks	true	No
Fingerprint Sensor Type	On the side of the phone	under display, optical
Wi-Fi Specifications		Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Communication Technologies		-
5G Support	false	1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78
Navigation Type and GPS		GPS, GALILEO, GLONASS, QZSS, BDS
Price Range at Time of Release	-	€ 259.99 / $ 273.00 / £ 199.00
Part Numbers	-	24090RA29G
Specific absorption rate (SAR)	-	1.09 W/kg (head) 1.06 W/kg (body)
European SAR rate (SAR EU)	-	0.99 W/kg (head) 0.99 W/kg (body)
Availability Status	-	Available. Released 2025, January 15
Color Options	-	Lavender Purple, Coral Green, Midnight Black
Compatible SIM Card Types	-	Nano-SIM + eSIM, Nano-SIM + Nano-SIM
Screen Size	-	6.67 inches, 107.4 cm 2 (~88.9% screen-to-body ratio)
Display Technical Details	-	Corning Gorilla Glass Victus 2, Mohs level 5
Highest Refresh Rate	-	120Hz
Chipset Model	-	Mediatek Dimensity 7300 Ultra (4 nm)
Processor Core Details	-	Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Chip Manufacturing Process	-	4 nm
Number of Processor Cores	-	8
GPU Model	-	Mali-G615 MC2
Internal Storage Type	-	UFS 2.2
RAM Memory	-	8GB, 12GB
Rear Camera Details	-	200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS
Main Camera Specifications - Wide/Standard	-	LED flash, HDR, panorama
Video Quality: Resolution and Frame Rate	-	4K@24/30fps, 1080p@30/60/120fps
Main Selfie Camera Specifications	-	HDR, panorama
Resolution and Frame Rate of Selfie Video	-	1080p@30/60fps
Speaker Type	-	-26.7 LUFS (Good)
Audio Capabilities	-	24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Wi-Fi Details and Description	-	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth Details and Description	-	5.4, A2DP, LE
Smart Sensors	-	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Maximum Brightness Level	-	1138 nits max brightness (measured)
Battery	-	40:51h, 1000
Communication Technologies	-	Yes (market/region dependent)
Internal Memory and RAM Performance	-	UFS 2.2
Supported HDR Standards	-	HDR10+, Dolby Vision

View Comparison Details

Compare Tecno Camon 50 Ultrawith Vivo Y21a

Tecno VS VIVO

Feature	Tecno Camon 50 Ultra	Vivo Y21a
Communication Technologies	Yes	-
5G Support	SA/NSA	false
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Navigation Type and GPS	GPS
Official Release Date	2026, March 02	February 14, 2022
Operating System at Release	Android 16, up to 3 major Android upgrades, HIOS 16	Android 11
Part Numbers	CN7c	-
Availability Status	Available. Released 2026, March	-
Size and Dimensions	162.4 x 77 x 7.8 mm (6.39 x 3.03 x 0.31 in)	164.3 x 76.1 x 8 mm
Product Weight	178 g	182 gram (g)
Color Options	Moonshadow Black, Cypress Green, Nebula Titanium, Luminous Orange, Misty Purple	-
Front Panel Material	Glass front (Gorilla Glass 7i), glass back (Gorilla Glass 7i), plastic frame	Glass
Frame material type	IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)	Metal - 7000 Series Aluminum
Compatible SIM Card Types	Nano-SIM + Nano-SIM + eSIM (max 2 at a time)	-
Display Panel Type	AMOLED, 144Hz, 2160Hz PWM, HDR10
Screen Size	6.78 inches, 112.1 cm 2 (~89.6% screen-to-body ratio)	-
Display Resolution	1208 x 2644 pixels, 19.5:9 ratio (~429 ppi density)
Display Technical Details	Corning Gorilla Glass 7i	-
Supported HDR Standards	HDR image support	-
Chipset Model	Mediatek Dimensity 7400 Ultimate (4 nm)	-
Processor Core Details	Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)	-
GPU Model	Mali-G615 MC2	-
Memory Card Slot	No	true
Bluetooth Support	Yes
Internal Memory Capacity	256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Internal Storage Type	UFS	-
Rear Camera Details	50 MP, f/1.8, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS	-
Maximum Video Recording Quality of Rear Camera	4K@30fps, 1080p@60fps
Main Selfie Camera Specifications	50 MP, f/2.4, 21mm (wide), 1/2.76", 0.64µm, PDAF	-
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p@60fps	-
Speaker Type	-25.4 LUFS (Very good)	-
Number of 3.5mm Jacks	No	true
Audio Capabilities	24-bit/192kHz Hi-Res audio	-
Connection Port Type	USB Type-C 2.0, OTG	USB Type-C 2.0
Smart Sensors	Fingerprint (under display, optical), accelerometer, proximity, compass	-
Battery Technology	6160 mAh or 6500 mAh	Lithium Polymer
Fast Charging Capability	45W wired	true
Performance	AnTuTu: 804875 (v10), 944781 (v11)	-
Maximum Brightness Level	1302 nits max brightness (measured)	-
Battery	Active use score 16:00h	-
Introduction Time	-	January 22, 2022
Availability Status	-	Released
Operating System Type at Release	-	Android
Screen Size	-	6.51 inch
Pixel Density Range	-
Screen-to-Body Ratio	-	~81.8 percent (%)
Screen Aspect Ratio	-	20:9
Memory Card Slot Type	-	microSDXC (dedicated slot)
Main Camera Type - Wide/Standard	-	13 megapixel (mp)
Macro Camera Type	-	2 megapixel (mp)
Main Selfie Camera Quality	-	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Battery Capacity	-	5000mAh
Battery Replaceability	-	Non-user replaceable
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
OTG Support	-	true
Speaker Type	-	Mono
Fingerprint Sensor Type	-	On the side of the phone
Communication Technologies	-

View Comparison Details

Compare Vivo Y21awith Xiaomi Redmi 15

VIVO VS XIAOMI

Feature	Vivo Y21a	Xiaomi Redmi 15
Introduction Time	January 22, 2022	-
Availability Status	Released	-
Official Release Date	February 14, 2022	2025, August 01
Operating System Type at Release	Android	-
Operating System at Release	Android 11	Android 15, upgradable to Android 16, HyperOS 3
Size and Dimensions	164.3 x 76.1 x 8 mm	169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Product Weight	182 gram (g)	217 g
Front Panel Material	Glass	Glass front (Gorilla Glass 3), plastic frame, plastic back
Frame material type	Metal - 7000 Series Aluminum	IP64 dust tight and water resistant (water splashes)
Screen Size	6.51 inch	-
Display Panel Type		IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
Display Resolution		1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
Pixel Density Range		-
Screen-to-Body Ratio	~81.8 percent (%)	-
Screen Aspect Ratio	20:9	-
Internal Memory Capacity		128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Memory Card Slot	true	microSDXC (uses shared SIM slot)
Bluetooth Support		5.1, A2DP, LE, aptX
Memory Card Slot Type	microSDXC (dedicated slot)	-
Main Camera Type - Wide/Standard	13 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		1080p@30fps
Main Selfie Camera Quality	8 megapixel (mp)	-
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	5000mAh	-
Battery Technology	Lithium Polymer	7000 mAh
Battery Replaceability	Non-user replaceable	-
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0	USB Type-C 2.0, OTG
OTG Support	true	-
Fast Charging Capability	true	33W wired, PD 2.0, PPS, QC3
Speaker Type	Mono	-
Number of 3.5mm Jacks	true	No
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications		Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Communication Technologies		-
5G Support	false	1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
Navigation Type and GPS		GPS, GLONASS, GALILEO, BDS
Part Numbers	-	25057RN09E
European SAR rate (SAR EU)	-	1.00 W/kg (head) 1.00 W/kg (body)
Price Range at Time of Release	-	€ 149.99 / $ 144.00 / £ 194.00 / ₹ 20,499
Availability Status	-	Available. Released 2025, August 01
Color Options	-	Midnight Black, Titan Gray, Ripple Green
Compatible SIM Card Types	-	Nano-SIM + Nano-SIM
Screen Size	-	6.9 inches, 116.9 cm 2 (~85.7% screen-to-body ratio)
Display Technical Details	-	Corning Gorilla Glass 3, Mohs level 6
Chipset Model	-	Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
Processor Core Details	-	Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Other Technical Details of Chipset	-	Virtual Proximity Sensing
GPU Model	-	Adreno 619
Internal Storage Type	-	UFS 2.2
RAM Memory	-	4GB, 6GB, 8GB
Main Camera Specifications - Wide/Standard	-	LED flash, HDR
Main Selfie Camera Specifications	-	HDR
Resolution and Frame Rate of Selfie Video	-	1080p@30fps
Speaker Type	-	Yes
Audio Capabilities	-	24-bit/192kHz Hi-Res audio
Smart Sensors	-	Fingerprint (side-mounted), accelerometer, compass

View Comparison Details