Page 8 from comparison Vivo X21 UD

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Compare Apple iPhone 17 Airwith Vivo X21 UD

Feature	Apple iPhone 17 Air	Vivo X21 UD
Navigation Type and GPS	GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
Fingerprint Sensor Type	No (Face ID)	Under-display (optical)
5G Support	Yes	false
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot
Bluetooth Details and Description	A2DP, LE	-
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
Maximum Video Recording Resolution of Selfie Camera	4K
Resolution and Frame Rate of Selfie Video	4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS	-
Main Selfie Camera Specifications	18 MP multi-aspect, f/1.9, 20mm (ultrawide), PDAF	-
Selfie Camera Video Recording Details	HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec.	-
Depth Sensor and Identity Recognition Camera	SL 3D, (depth/biometrics sensor)	-
Second Selfie Camera Lens	No	-
Main Selfie Camera Quality	18 Megapixels	12 megapixel (mp)
Maximum Supported Charging Power	Wired, PD2.0	-
Wireless Charging Support	Yes (20W MagSafe / Qi2)	-
Full Charge Time	50 percent in 30 minutes	-
Maximum Wireless Charging Power	20W	-
Other battery and charging features	4.5W reverse charging (Reverse wired)	-
Connection Port Type	USB Type-C 2.0
OTG Support	Yes	true
Battery Replaceability	No	Non-user replaceable
Fast Charging Capability	Yes	-
Compatible SIM Card Types	eSIM	-
Speaker Type	Yes	Mono
Number of 3.5mm Jacks	No	true
Maximum Video Recording Quality of Rear Camera	4K
Filming Details	4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, HDR, Dolby Vision HDR	-
Rear Camera Details	Single	-
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 megapixel (mp)
Main Camera Specifications - Wide/Standard	48 MP, f/1.6, 26mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, sensor-shift OIS	-
Video Quality: Resolution and Frame Rate	4K@60fps	-
Operating System Details and Description	Upgradable to iOS 26.1	-
Specific absorption rate (SAR)	1.19 W/kg (head), 1.19 W/kg (body)	-
European SAR rate (SAR EU)	1.49 W/kg (head), 1.49 W/kg (body)	-
Part Numbers	iPhone18,4, A3517, A3260, A3518, A3516	-
Price Range at Time of Release	€997.99 / $919.99
Introduction Time	2025-09-08T20:29:16.000Z	March 2018
Availability Status	Available (Released 2025, September 19)	Released
Official Release Date	2025-09-18T20:29:16.000Z	March 2018
Operating System Type at Release	iOS	Android
Operating System at Release	iOS 26	Android 8.1 (Oreo)
Back body material	Glass (Ceramic Shield)	-
Front Panel Material	Glass (Ceramic Shield 2)	-
Frame material type	Titanium (Titanium grade 5)	-
Highest Refresh Rate	120 hertz (hz)	-
Display Technical Details	HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM)	-
Pixel Density Range	~460 ppi
Screen-to-Body Ratio	89.9 percent	~85.2 percent (%)
Display Resolution	1260 x 2736 pixels
Display Panel Type	LTPO Super Retina XDR OLED
Screen Size	6.5 inch	6.28 inch
Maximum Brightness Level	3000 nits (Peak)	-
Screen Aspect Ratio	19.5:9
Internal Storage Type	NVMe	-
RAM Memory	12 GB	-
Internal Memory Capacity	256GB, 512GB, 1TB	-
Equivalent Name	iPhone 17 Slim	-
Chipset Model	Apple A19 Pro	-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	6-core (Hexa-core)	-
Processor Core Details	2x4.26 GHz + 4xX.X GHz	-
Supported HDR Standards	HDR10, Dolby Vision	-
GPU Model	Apple GPU (5-core graphics)	-
Memory Card Slot Type	No	-
Size and Dimensions	156.2 x 74.7 x 5.6 mm	154.5 x 74.8 x 7.4 mm
Product Weight	165 gram (g)	156.2 gram (g)
Color Options	Space Black, Cloud White, Light Gold, Sky Blue	-
Smart Sensors	Face ID, accelerometer, gyro, proximity, compass, barometer, UWB (gen2)	-
Bluetooth Support	Yes (version 6.0)
Memory Card Slot	No	true
Battery Technology	Lithium-Ion (Li-Ion)	Lithium-Ion
Battery Capacity	3149 mAh	3200mAh
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)

View Comparison Details

Compare OPPO Find X8 Ultrawith Vivo X21 UD

Oppo VS VIVO

Feature	OPPO Find X8 Ultra	Vivo X21 UD
Navigation Type and GPS	GPS/A-GPS/GLONASS/GALILEO/BDS/QZSS (Dual-frequency)
Fingerprint Sensor Type	Under-display (Ultrasonic)	Under-display (optical)
5G Support	Yes	false
Wi-Fi Specifications	Wi-Fi 7 (802.11be) a/b/g/n/ac/ax/be
Wi-Fi Details and Description	Dual Band, Wi-Fi Direct, Triple Antenna	-
Bluetooth Details and Description	5.4, Supports A2DP, LE, aptX HD, LHDC, LDAC	-
Communication Technologies	GSM / HSPA / LTE / 5G / NFC / Infrared
Maximum Video Recording Resolution of Selfie Camera	4K
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p@30/60fps, 720p@30fps	-
Main Selfie Camera Specifications	32MP, f/2.4, 21mm, 1/2.74" sensor, PDAF	-
Selfie Camera Video Recording Details	Gyro-EIS, HDR	-
Depth Sensor and Identity Recognition Camera	AI Face Unlock	-
Second Selfie Camera Lens	No	-
Second Selfie Camera Details	No	-
Main Selfie Camera Quality	32 megapixel (mp)	12 megapixel (mp)
Maximum Supported Charging Power	100W	-
Wireless Charging Support	Yes	-
Full Charge Time	Approx. 37 minutes (with 100W charger)	-
Maximum Wireless Charging Power	50W	-
Other Port Specifications	10W Wireless Reverse Charging	-
Other battery and charging features	Silicon Carbon (Si/C Li-Ion) battery, supports PD and QC	-
Connection Port Type	USB Type-C 3.2
OTG Support	Yes	true
Battery Replaceability	Non-user replaceable	Non-user replaceable
Fast Charging Capability	Yes (100W SuperVOOC)	-
Compatible SIM Card Types	Dual Nano-SIM	-
Audio capabilities	LHDC-V5, Hi-Res Audio Wireless Certified, Dolby Atmos, 4-mic array	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	No	true
Maximum Video Recording Quality of Rear Camera	4K
Ultra-Wide Lens	50 megapixel (mp)	-
Ultra-Wide Camera Details	15mm, f/2.0, 120° FoV, PDAF	-
Macro Camera Type	Ultrawide lens (with autofocus)	-
Macro Camera Details	Ultrawide lens autofocus with macro photography capability	-
Telephoto Camera Details	50MP, 3x Periscope Telephoto, 70mm, f/2.1, OIS	-
Other Cameras	50MP 6x Periscope Telephoto (135mm, f/3.1, OIS)	-
Telephoto Lens	Dual 50MP Periscope lenses (3x and 6x)	-
Depth Sensor Camera	No (has color spectrum sensor)	5 megapixel (mp)
Depth Sensor Camera Details	9-channel True Chroma F2.5 sensor (for calibration and color spectrum)	-
Filming Details	4K@120fps, 10bit HDR, Dolby Vision, Gyro-EIS	-
Rear Camera Details	50MP Quad Camera System with Hasselblad collaboration	-
Main Camera Type - Wide/Standard	Wide/Standard	12 megapixel (mp)
Main Camera Specifications - Wide/Standard	50MP, f/1.8, 23mm, 1.0" Sony LYT-900 sensor, OIS	-
Video Quality: Resolution and Frame Rate	4K@30/60/120fps	-
Operating System Details and Description	ColorOS 15 UI	-
Specific absorption rate (SAR)	(Not Available)	-
European SAR rate (SAR EU)	(Not Available)	-
Part Numbers	PKJ110, PKU110	-
Price Range at Time of Release	$890
Introduction Time	April 10, 2025	March 2018
Availability Status	Released	Released
Official Release Date	April 16, 2025	March 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 15	Android 8.1 (Oreo)
Back body material	Glass (Corning Gorilla Glass)	-
Front Panel Material	Glass (Corning Gorilla Glass Victus 2)	-
Frame material type	Aluminum	-
Highest Refresh Rate	120Hz (LTPO 1-120Hz)	-
Secondary Display Details	No	-
Display Technical Details	LTPO AMOLED, 10-bit depth, 2160Hz PWM Dimming, ProXDR support	-
Pixel Density Range	~510 PPI
Screen-to-Body Ratio	~90.2 percent (%)	~85.2 percent (%)
Display Resolution	1440 x 3168 Pixels (Quad HD+)
Display Panel Type	LTPO AMOLED
Screen Size	6.82 inch	6.28 inch
Maximum Brightness Level	2500 nits (Peak)	-
Screen Aspect Ratio	20:9
Internal Storage Type	UFS 4.1	-
RAM Memory	12GB / 16GB (LPDDR5X)	-
Internal Memory Capacity	256GB / 512GB / 1TB	-
Equivalent Name	PKJ110, PKU110	-
Other Technical Details of Chipset	1.1 GHz GPU	-
Chipset Model	Qualcomm SM8750-AB Snapdragon 8 Elite	-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	8 core	-
Processor Core Details	2x4.32GHz Oryon V2 Phoenix L + 6x3.53GHz Oryon V2 Phoenix M	-
Supported HDR Standards	Dolby Vision, HDR10+, HDR Vivid	-
GPU Model	Adreno 830	-
Internal Memory and RAM Performance	256GB/12GB, 512GB/16GB, 1TB/16GB	-
Memory Card Slot Type	No	-
Supported Memory Card Capacity	No
Size and Dimensions	163.09 x 76.80 x 8.78 mm	154.5 x 74.8 x 7.4 mm
Product Weight	226 gram (g)	156.2 gram (g)
Color Options	Matte Black, Pure White, Pearl Pink	-
Smart Sensors	Fingerprint (under display), accelerometer, gyro, proximity, compass, color spectrum, ambient light, Hall	-
Bluetooth Support	5.4
Memory Card Slot	No	true
Battery Technology	Silicon Carbon (Si/C Li-Ion)	Lithium-Ion
Battery Capacity	6100mAh	3200mAh

View Comparison Details

Compare Samsung Galaxy S25 (Galaxy S25)with Vivo X21 UD

Samsung VS VIVO

Feature	Samsung Galaxy S25 (Galaxy S25)	Vivo X21 UD
Price Range at Time of Release
Introduction Time		March 2018
Availability Status	Released	Released
Official Release Date		March 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 15	Android 8.1 (Oreo)
Operating System Details and Description	Android 15, One UI 7	-
Specific absorption rate (SAR)	1.29 W/kg (for head) and 1.36 W/kg (for body)	-
European SAR rate (SAR EU)	0.84 W/kg (for body)	-
Part Numbers		-
Size and Dimensions	146.9 x 70.5 x 7.2 mm	154.5 x 74.8 x 7.4 mm
Product Weight	162 gram (g)	156.2 gram (g)
Color Options	Light Blue, Green, Navy, Silver, Gold, Coral Red, Black	-
Screen Size	6.2 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~91.1 percent (%)	~85.2 percent (%)
Highest Refresh Rate	120 hertz (hz)	-
Display Technical Details		-
Screen Aspect Ratio	19.5:9
Maximum Brightness Level	2600 nit	-
Chipset Model		-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	8 core	-
Processor Core Details		-
GPU Model	Adreno 830	-
Internal Memory and RAM Performance	128GB with 12GB RAM and 256GB with 12GB RAM and 512GB with 12GB RAM	-
RAM Memory		-
Internal Memory Capacity	512GB and 256GB and 128GB	-
Internal Storage Type		-
Memory Card Slot	false	true
Bluetooth Support	5.4
Rear Camera Details		-
Main Camera Type - Wide/Standard	50 megapixel (mp)	12 megapixel (mp)
Maximum Video Recording Quality of Rear Camera	8K
Main Camera Specifications - Wide/Standard		-
Ultra-Wide Lens	12 megapixel (mp)	-
Ultra-Wide Camera Details		-
Filming Details	8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, Features HDR10+ technology, Stereo sound recording, Gyro-EIS	-
Telephoto Lens	10 megapixel (mp)	-
Telephoto Camera Details		-
Supported HDR Standards		-
Main Selfie Camera Quality	12 megapixel (mp)	12 megapixel (mp)
Main Selfie Camera Specifications		-
Maximum Video Recording Resolution of Selfie Camera	4K
Selfie Camera Video Recording Details	4K@30/60fps, 1080p video recording at 30 fps	-
Battery Capacity	4000mAh	3200mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type	USB Type-C 3.2
OTG Support	true	true
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Full Charge Time		-
Other battery and charging features	1.13 W/kg (for head) and 0.92 W/kg (for body)	-
Maximum Wireless Charging Power		-
Other Port Specifications	DisplayPort 1.2 support	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Audio capabilities		-
Smart Sensors		-
Wi-Fi Specifications	Wi-Fi 7 (802.11be) a/b/g/n/ac/ax/be
Wi-Fi Details and Description		-
Bluetooth Details and Description		-
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Fingerprint Sensor Type	Under-display (Ultrasonic)	Under-display (optical)
Back body material	Glass (Gorilla Glass Victus 2)	-
Front Panel Material	Glass - Gorilla Glass Victus 2	-
Frame material type	Metal - Stainless Steel	-
Fast Charging Capability	true	-
Compatible SIM Card Types	Nano SIM card + Nano SIM card + eSIM (max 2 at a time) - INT Nano SIM card + eSIM + eSIM (max 2 at a time) - USA Nano SIM card + Nano SIM card - CNeSIM	-
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)

View Comparison Details

Compare Galaxy S25+ (S25+)with Vivo X21 UD

Samsung VS VIVO

Feature	Galaxy S25+ (S25+)	Vivo X21 UD
Price Range at Time of Release
Introduction Time		March 2018
Availability Status	Released	Released
Official Release Date		March 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 15	Android 8.1 (Oreo)
Operating System Details and Description	Android 15, One UI 7	-
Specific absorption rate (SAR)	Supports Qi2 technology, 4.5W reverse wireless charging, Supports Power Delivery 3	-
European SAR rate (SAR EU)	1.16 W/kg (for head) and 0.81 W/kg (for body)	-
Part Numbers		-
Size and Dimensions	158.4 x 75.8 x 7.3 mm	154.5 x 74.8 x 7.4 mm
Product Weight	190 gram (g)	156.2 gram (g)
Color Options	Light Blue, Green, Silver, Navy, Gold, Coral Red, Black	-
Screen Size	6.7 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~91.8 percent (%)	~85.2 percent (%)
Highest Refresh Rate	120 hertz (hz)	-
Display Technical Details		-
Screen Aspect Ratio	19.5:9
Maximum Brightness Level	2600 nit	-
Chipset Model		-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	8 core	-
Processor Core Details		-
GPU Model	Adreno 830	-
Internal Memory and RAM Performance	256GB with 12GB RAM and 512GB with 12GB RAM	-
RAM Memory		-
Internal Memory Capacity	512GB and 256GB	-
Internal Storage Type		-
Memory Card Slot	false	true
Bluetooth Support	5.4
Rear Camera Details		-
Main Camera Type - Wide/Standard	50 megapixel (mp)	12 megapixel (mp)
Main Camera Specifications - Wide/Standard		-
Ultra-Wide Lens	12 megapixel (mp)	-
Ultra-Wide Camera Details		-
Maximum Video Recording Quality of Rear Camera	8K
Filming Details	8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, Features HDR10+ technology, Stereo sound recording, Gyro-EIS	-
Telephoto Lens	10 megapixel (mp)	-
Telephoto Camera Details		-
Main Selfie Camera Quality	12 megapixel (mp)	12 megapixel (mp)
Main Selfie Camera Specifications		-
Maximum Video Recording Resolution of Selfie Camera	4K
Selfie Camera Video Recording Details	4K@30/60fps, 1080p video recording at 30 fps	-
Battery Capacity	4900mAh	3200mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type	USB Type-C 3.2
OTG Support	true	true
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Full Charge Time		-
Other battery and charging features		-
Maximum Wireless Charging Power		-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Audio capabilities		-
Smart Sensors		-
Wi-Fi Specifications	Wi-Fi 7 (802.11be) a/b/g/n/ac/ax/be
Wi-Fi Details and Description		-
Bluetooth Details and Description		-
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Fingerprint Sensor Type	Under-display (Ultrasonic)	Under-display (optical)
Back body material	Glass (Gorilla Glass Victus 2)	-
Front Panel Material	Glass - Gorilla Glass Victus 2	-
Frame material type	Metal - Stainless Steel	-
Fast Charging Capability	true	-
Compatible SIM Card Types	Nano SIM card + Nano SIM card + eSIM (max 2 at a time) - INT Nano SIM card + eSIM + eSIM (max 2 at a time) - USA Nano SIM card + Nano SIM card - CNeSIM	-
Supported HDR Standards		-
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)

View Comparison Details

Compare Apple iPhone 17 Prowith Vivo X21 UD

Apple VS VIVO

Feature	Apple iPhone 17 Pro	Vivo X21 UD
Navigation Type and GPS	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
Fingerprint Sensor Type	No (Face ID)	Under-display (optical)
5G Support	Yes	false
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot
Wi-Fi Details and Description	-	-
Bluetooth Details and Description	A2DP, LE	-
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
Maximum Video Recording Resolution of Selfie Camera	4K
Resolution and Frame Rate of Selfie Video	4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS	-
Main Selfie Camera Specifications	18 MP multi-aspect, f/1.9, 20mm (ultrawide), PDAF	-
Selfie Camera Video Recording Details	HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec., ProRes RAW, Apple Log 2	-
Depth Sensor and Identity Recognition Camera	SL 3D, (depth/biometrics sensor)	-
Second Selfie Camera Lens	No	-
Main Selfie Camera Quality	18 Megapixels	12 megapixel (mp)
Maximum Supported Charging Power	Wired, PD3.2, AVS	-
Wireless Charging Support	Yes (25W MagSafe / Qi2)	-
Full Charge Time	50% in 20 minutes (wired) / 50% in 30 minutes (wireless)	-
Maximum Wireless Charging Power	25W	-
Other Port Specifications	DisplayPort	-
Other battery and charging features	4.5W reverse charging (Reverse wired)	-
Connection Port Type	USB Type-C 3.2 Gen 2
OTG Support	Yes	true
Battery Replaceability	No	Non-user replaceable
Fast Charging Capability	Yes	-
Compatible SIM Card Types	Nano-SIM, eSIM	-
Speaker Type	Stereo	Mono
Number of 3.5mm Jacks	No	true
Maximum Video Recording Quality of Rear Camera	4K
Ultra-Wide Lens	48 megapixel (mp)	-
Ultra-Wide Camera Details	f/2.2, 13mm, 120°, 1/2.55", 0.7µm, PDAF	-
Telephoto Camera Details	f/2.8, 100mm (periscope telephoto), 1/2.55", 0.7µm, PDAF, 3D sensor-shift OIS, 4x optical zoom	-
Telephoto Lens	48 megapixel (mp)	-
Depth Sensor Camera	TOF 3D LiDAR	5 megapixel (mp)
Depth Sensor Camera Details	TOF 3D LiDAR scanner (depth)	-
Filming Details	4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR, ProRes, 3D video	-
Rear Camera Details	Triple	-
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 megapixel (mp)
Main Camera Specifications - Wide/Standard	48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS	-
Video Quality: Resolution and Frame Rate	4K@120fps	-
Operating System Details and Description	Upgradable to iOS 26.1	-
Specific absorption rate (SAR)	1.19 W/kg (head), 1.19 W/kg (body)	-
European SAR rate (SAR EU)	1.49 W/kg (head), 1.49 W/kg (body)	-
Part Numbers		-
Price Range at Time of Release
Introduction Time	2025-09-08T20:29:16.000Z	March 2018
Availability Status	Available (Released 2025, September 19)	Released
Official Release Date	2025-09-18T20:29:16.000Z	March 2018
Operating System Type at Release	iOS	Android
Operating System at Release	iOS 26	Android 8.1 (Oreo)
Back body material	Glass (Ceramic Shield) / Aluminum	-
Front Panel Material	Glass (Ceramic Shield 2)	-
Frame material type	Aluminum (Aluminum alloy)	-
Highest Refresh Rate	120 hertz (hz)	-
Display Technical Details	HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM)	-
Pixel Density Range	~460 ppi
Screen-to-Body Ratio		~85.2 percent (%)
Display Resolution	1206 x 2622 pixels
Display Panel Type	LTPO Super Retina XDR OLED
Screen Size	6.3 inch	6.28 inch
Maximum Brightness Level	3000 nits (Peak)	-
Screen Aspect Ratio	19.5:9
Internal Storage Type	NVMe	-
RAM Memory	12 GB	-
Internal Memory Capacity	256GB, 512GB, 1TB	-
Chipset Model	Apple A19 Pro	-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	6-core (Hexa-core)	-
Processor Core Details	2x4.26 GHz + 4xX.X GHz	-
Supported HDR Standards	HDR10, Dolby Vision	-
GPU Model	Apple GPU (6-core graphics)	-
Memory Card Slot Type	No	-
Size and Dimensions	150 x 71.9 x 8.8 mm	154.5 x 74.8 x 7.4 mm
Product Weight	206 gram (g)	156.2 gram (g)
Color Options	Silver, Cosmic Orange, Deep Blue	-
Smart Sensors	Face ID, accelerometer, gyro, proximity, compass, barometer, UWB (gen2)	-
Bluetooth Support	Yes (version 6.0)
Memory Card Slot	No	true
Battery Technology	Lithium-Ion (Li-Ion)	Lithium-Ion
Battery Capacity		3200mAh
Supported Memory Card Capacity	-

View Comparison Details

Compare Galaxy S25 Ultra (S25 Ultra)with Vivo X21 UD

Samsung VS VIVO

Feature	Galaxy S25 Ultra (S25 Ultra)	Vivo X21 UD
Price Range at Time of Release
Introduction Time		March 2018
Availability Status	Released	Released
Official Release Date		March 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 15	Android 8.1 (Oreo)
Operating System Details and Description	Android 15, One UI 7	-
Specific absorption rate (SAR)	1.26 W/kg (for head) and 1.26 W/kg (for body)	-
European SAR rate (SAR EU)	1.26 W/kg (for head) and 0.64 W/kg (for body)	-
Part Numbers		-
Size and Dimensions	162.8 x 77.6 x 8.2 mm	154.5 x 74.8 x 7.4 mm
Product Weight	218 gram (g)	156.2 gram (g)
Color Options	Black, Silver Blue, Titanium Green, Titanium Silver, Gray, Titanium Black, Gold	-
Screen Size	6.9 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~92.5 percent (%)	~85.2 percent (%)
Highest Refresh Rate	120 hertz (hz)	-
Display Technical Details		-
Screen Aspect Ratio	19.5:9
Maximum Brightness Level	2600 nit	-
Chipset Model		-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	8 core	-
Processor Core Details		-
GPU Model	Adreno 830	-
Internal Memory and RAM Performance	256GB with 12GB RAM, 512GB with 12GB RAM, and 1TB with 12GB RAM	-
RAM Memory		-
Internal Memory Capacity	256GB, 512GB, and 1TB	-
Internal Storage Type		-
Memory Card Slot	false	true
Bluetooth Support	5.4
Supported HDR Standards		-
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type	USB Type-C 3.2
OTG Support	true	true
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Full Charge Time		-
Other battery and charging features		-
Maximum Wireless Charging Power		-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Audio capabilities		-
Smart Sensors		-
Rear Camera Details		-
Main Camera Type - Wide/Standard	200 megapixel (mp)	12 megapixel (mp)
Main Camera Specifications - Wide/Standard		-
Ultra-Wide Lens	50 megapixel (mp)	-
Telephoto Lens	50 megapixel (mp)	-
Ultra-Wide Camera Details		-
Filming Details	8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, Features HDR10+ technology, Stereo sound recording, Gyro-EIS	-
Other Cameras	Second telephoto camera, 10MP, 67mm, phase-detection autofocus, optical image stabilization, 3x optical zoom, 1/3.52-inch sensor size, 1.12µm pixel size, f/2.4	-
Wi-Fi Specifications	Wi-Fi 7 (802.11be) a/b/g/n/ac/ax/be
Wi-Fi Details and Description		-
Bluetooth Details and Description		-
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Fingerprint Sensor Type	Under-display (Ultrasonic)	Under-display (optical)
Back body material	Glass (Gorilla Glass Victus 2)	-
Front Panel Material	Glass (Corning Gorilla Armor 2)	-
Frame material type	Metal - Titanium	-
Fast Charging Capability	true	-
Compatible SIM Card Types	Nano SIM card + Nano SIM card + eSIM (max 2 at a time) - INT Nano SIM card + eSIM + eSIM (max 2 at a time) - USA Nano SIM card + Nano SIM card - CNeSIM	-
Equivalent Name	S25 Ultra, Samsung Galaxy S25 Ultra, Galaxy S25 Ultra	-
Main Selfie Camera Quality	12 megapixel (mp)	12 megapixel (mp)
Main Selfie Camera Specifications		-
Maximum Video Recording Resolution of Selfie Camera	4K
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p video recording at 30 fps	-
Second Selfie Camera Details	HDR, Features HDR10+ technology	-
Battery Capacity	5000mAh	3200mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)
Maximum Video Recording Quality of Rear Camera	-

View Comparison Details

Compare iPhone 16ewith Vivo X21 UD

Apple VS VIVO

Feature	iPhone 16e	Vivo X21 UD
Price Range at Time of Release
Introduction Time		March 2018
Availability Status	Released	Released
Official Release Date		March 2018
Operating System Type at Release	iOS	Android
Operating System at Release		Android 8.1 (Oreo)
Part Numbers		-
Size and Dimensions	146.7 x 71.5 x 7.8 mm	154.5 x 74.8 x 7.4 mm
Product Weight	167 gram (g)	156.2 gram (g)
Color Options	Black, White	-
Back body material	Glass	-
Front Panel Material	Glass - Ceramic Shield	-
Frame material type	Metal - Stainless Steel	-
Fast Charging Capability	true	-
Screen Size	6.1 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~87.1 percent (%)	~85.2 percent (%)
Highest Refresh Rate	60 hertz (hz)	-
Display Technical Details	DCI-P3 color space support, True-tone capability, Oleophobic coating	-
Screen Aspect Ratio	19.5:9
Maximum Brightness Level	800 nits (HBM), 1200 nits (Peak)	-
Chipset Model		-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	6 core	-
Processor Core Details		-
Other Technical Details of Chipset	Has a 4-core graphics processor	-
GPU Model		-
Internal Memory and RAM Performance	128GB with 8GB RAM, 256GB with 8GB RAM, 512GB with 8GB RAM	-
RAM Memory		-
Internal Memory Capacity	512GB and 256GB and 128GB	-
Internal Storage Type		-
Memory Card Slot	false	true
Bluetooth Support
Equivalent Name		-
Rear Camera Details		-
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 megapixel (mp)
Main Camera Specifications - Wide/Standard	Wide-angle lens, 26mm, phase-detection autofocus, optical image stabilization, 1/2.55-inch sensor size, 0.7µm pixel size, f/1.6	-
Video Quality: Resolution and Frame Rate		-
Maximum Video Recording Quality of Rear Camera	4K
Filming Details		-
Main Selfie Camera Quality	12 megapixel (mp)	12 megapixel (mp)
Main Selfie Camera Specifications		-
Maximum Video Recording Resolution of Selfie Camera
Selfie Camera Video Recording Details		-
Battery Capacity		3200mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type	USB Type-C 2.0
OTG Support	false	true
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Full Charge Time		-
Other battery and charging features		-
Maximum Wireless Charging Power		-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Smart Sensors		-
Wi-Fi Specifications
Wi-Fi Details and Description		-
Bluetooth Details and Description		-
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)
Fingerprint Sensor Type	-	Under-display (optical)

View Comparison Details

Compare Apple iPhone 17 Pro Maxwith Vivo X21 UD

Apple VS VIVO

Feature	Apple iPhone 17 Pro Max	Vivo X21 UD
Navigation Type and GPS	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
Fingerprint Sensor Type	No (Face ID)	Under-display (optical)
5G Support	Yes	false
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot
Bluetooth Details and Description	A2DP, LE	-
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
Maximum Video Recording Resolution of Selfie Camera	4K
Resolution and Frame Rate of Selfie Video	4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS	-
Main Selfie Camera Specifications	18 MP multi-aspect, f/1.9, 20mm (ultrawide), PDAF	-
Selfie Camera Video Recording Details	HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec., ProRes RAW, Apple Log 2	-
Depth Sensor and Identity Recognition Camera	SL 3D, (depth/biometrics sensor)	-
Second Selfie Camera Lens	No	-
Main Selfie Camera Quality	18 Megapixels	12 megapixel (mp)
Maximum Supported Charging Power	Wired, PD3.2, AVS	-
Wireless Charging Support	Yes (25W MagSafe / Qi2)	-
Full Charge Time	50% in 20 minutes (wired) / 50% in 30 minutes (wireless)	-
Maximum Wireless Charging Power	25W	-
Other Port Specifications	DisplayPort	-
Other battery and charging features	4.5W reverse charging (Reverse wired)	-
Connection Port Type	USB Type-C 3.2 Gen 2
OTG Support	Yes	true
Battery Replaceability	No	Non-user replaceable
Fast Charging Capability	Yes	-
Compatible SIM Card Types	Nano-SIM, eSIM	-
Speaker Type	Stereo	Mono
Number of 3.5mm Jacks	No	true
Maximum Video Recording Quality of Rear Camera	4K
Ultra-Wide Lens	48 megapixel (mp)	-
Ultra-Wide Camera Details	f/2.2, 13mm, 120°, 1/2.55", 0.7µm, PDAF	-
Telephoto Camera Details	f/2.8, 100mm (periscope telephoto), 1/2.55", 0.7µm, PDAF, 3D sensor-shift OIS, 4x optical zoom	-
Telephoto Lens	48 megapixel (mp)	-
Depth Sensor Camera	TOF 3D LiDAR	5 megapixel (mp)
Depth Sensor Camera Details	TOF 3D LiDAR scanner (depth)	-
Filming Details	4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR, ProRes, 3D video	-
Rear Camera Details	Triple	-
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 megapixel (mp)
Main Camera Specifications - Wide/Standard	48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS	-
Video Quality: Resolution and Frame Rate	4K@120fps	-
Operating System Details and Description	Upgradable to iOS 26.1	-
Specific absorption rate (SAR)	1.19 W/kg (head), 1.19 W/kg (body)	-
European SAR rate (SAR EU)	1.49 W/kg (head), 1.49 W/kg (body)	-
Part Numbers	iPhone18,2, A3526, A3257, A3527, A3525	-
Price Range at Time of Release	€1,439.00 / $1,499.00
Introduction Time	2025-09-08T20:29:16.000Z	March 2018
Availability Status	Available (Released 2025, September 19)	Released
Official Release Date	2025-09-18T20:29:16.000Z	March 2018
Operating System Type at Release	iOS	Android
Operating System at Release	iOS 26	Android 8.1 (Oreo)
Back body material	Glass (Ceramic Shield) / Aluminum	-
Front Panel Material	Glass (Ceramic Shield 2)	-
Frame material type	Aluminum (Aluminum alloy)	-
Highest Refresh Rate	120 hertz (hz)	-
Display Technical Details	HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM)	-
Pixel Density Range	~460 ppi
Screen-to-Body Ratio	90.7 percent	~85.2 percent (%)
Display Resolution	1320 x 2868 pixels
Display Panel Type	LTPO Super Retina XDR OLED
Screen Size	6.9 inch	6.28 inch
Maximum Brightness Level	3000 nits (Peak)	-
Screen Aspect Ratio	19.5:9
Internal Storage Type	NVMe	-
RAM Memory	12 GB	-
Internal Memory Capacity	256GB, 512GB, 1TB, 2TB	-
Chipset Model	Apple A19 Pro	-
Chip Manufacturing Process	3 nm	-
Number of Processor Cores	6-core (Hexa-core)	-
Processor Core Details	2x4.26 GHz + 4xX.X GHz	-
Supported HDR Standards	HDR10, Dolby Vision	-
GPU Model	Apple GPU (6-core graphics)	-
Memory Card Slot Type	No	-
Size and Dimensions	163.4 x 78 x 8.8 mm	154.5 x 74.8 x 7.4 mm
Product Weight	233 gram (g)	156.2 gram (g)
Color Options	Silver, Cosmic Orange, Deep Blue	-
Smart Sensors	Face ID, accelerometer, gyro, proximity, compass, barometer, UWB (gen2)	-
Bluetooth Support	Yes (version 6.0)
Memory Card Slot	No	true
Battery Technology	Lithium-Ion (Li-Ion)	Lithium-Ion
Battery Capacity	4823 mAh / 5088 mAh (Market dependent)	3200mAh
Supported Memory Card Capacity	-

View Comparison Details

Compare Honor X7b 5Gwith Vivo X21 UD

VIVO VS Honor

Feature	Honor X7b 5G	Vivo X21 UD
Price Range at Time of Release		-
Introduction Time	March 2018	April 4, 2024
Availability Status	Released	Released
Official Release Date	March 2018	May 2024
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 13
Size and Dimensions	154.5 x 74.8 x 7.4 mm	166.7 x 76.5 x 8.2 mm
Product Weight	156.2 gram (g)	199 gram (g)
Screen Size	6.28 inch	6.8 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~87.3 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	false
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	108 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	6000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	true
Speaker Type	Mono	Stereo (dual)
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	On the side of the phone
Wi-Fi Specifications
Communication Technologies		GSM / HSPA / LTE / 5G
5G Support	false	true
Navigation Type and GPS
Front Panel Material	-	Glass
Highest Refresh Rate	-	90 hertz (hz)
Macro Camera Type	-	2 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

View Comparison Details

Compare Ulefone Armor X6with Vivo X21 UD

VIVO VS Ulefone

Feature	Ulefone Armor X6	Vivo X21 UD
Price Range at Time of Release		-
Introduction Time	March 2018	December 2019
Availability Status	Released	Released
Official Release Date	March 2018	December 2019
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 9.0 (Pie)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	150 x 78.9 x 14.4 mm
Product Weight	156.2 gram (g)	223.8 gram (g)
Screen Size	6.28 inch	5.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~58.2 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	8 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	4000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Highest Refresh Rate	-	60 hertz (hz)
Internal Memory Capacity	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

View Comparison Details

Compare Samsung Galaxy A14 5Gwith Vivo X21 UD

VIVO VS Samsung

Feature	Samsung Galaxy A14 5G	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	January 4, 2023
Availability Status	Released	Released
Official Release Date	March 2018	January 12, 2023
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 13
Size and Dimensions	154.5 x 74.8 x 7.4 mm	167.7 x 78 x 9.1 mm
Product Weight	156.2 gram (g)	202 gram (g)
Screen Size	6.28 inch	6.6 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~80.4 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	50 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	13 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	On the side of the phone
Wi-Fi Specifications
Communication Technologies		GSM / HSPA / LTE / 5G
5G Support	false	true
Navigation Type and GPS
Part Numbers	-
Specific absorption rate (SAR)	-	1.00 W/kg (head) / 1.00 W/kg (body)
European SAR rate (SAR EU)	-	0.56 W/kg (head) / 1.28 W/kg (body)
Front Panel Material	-	Glass
Frame material type	-	Metal - 7000 Series Aluminum
Highest Refresh Rate	-	90 hertz (hz)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Macro Camera Type	-	2 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

View Comparison Details

Compare Tecno Camon 12 Airwith Vivo X21 UD

VIVO VS Tecno Mobile

Feature	Tecno Camon 12 Air	Vivo X21 UD
Price Range at Time of Release		-
Introduction Time	March 2018	October 2019
Availability Status	Released	Released
Official Release Date	March 2018	October 2019
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 9.0 (Pie)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	164.2 x 76.1 x 8.2 mm
Product Weight	156.2 gram (g)	181 gram (g)
Screen Size	6.28 inch	6.55 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~82.9 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	4000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	On the back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Front Panel Material	-	Glass
Frame material type	-	Metal - 7000 Series Aluminum

View Comparison Details