Page 5 from comparison Vivo Y91 MediaTek Version

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Compare Vivo Y91 MediaTek Versionwith ZTE Nubia Z9 Max

Feature	Vivo Y91 MediaTek Version	ZTE Nubia Z9 Max
Price Range at Time of Release
Introduction Time	January 2019	March 2015
Availability Status	Released	Released
Official Release Date	January 2019	April 2015
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 5.0.2 (Lollipop)
Size and Dimensions	155.1 x 75.1 x 8.3 mm	154.8 x 76.6 x 7.9 mm
Product Weight	163.5 gram (g)	165 gram (g)
Screen Size	6.22 inch	5.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~70.3 percent (%)
Screen Aspect Ratio
Internal Memory Capacity
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	13 megapixel (mp)	16 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	4030 mAh	2900mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Vivo Y91 MediaTek Versionwith ZTE Nubia Z7 Max

VIVO VS Zte

Feature	Vivo Y91 MediaTek Version	ZTE Nubia Z7 Max
Price Range at Time of Release
Introduction Time	January 2019	July 2014
Availability Status	Released	Released
Official Release Date	January 2019	July 2014
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.4.2 (KitKat)
Size and Dimensions	155.1 x 75.1 x 8.3 mm	152.7 x 76 x 8.7 mm
Product Weight	163.5 gram (g)	160 gram (g)
Screen Size	6.22 inch	5.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~71.1 percent (%)
Screen Aspect Ratio
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	13 megapixel (mp)	13 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K
Main Selfie Camera Quality	8 megapixel (mp)	5 megapixel (mp)
Battery Capacity	4030 mAh	3100mAh
Battery Technology	Lithium Polymer	Lithium-Ion
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	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Maximum Video Recording Resolution of Selfie Camera	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Vivo Y91 MediaTek Versionwith ZTE Warp Sequent

VIVO VS Zte

Feature	Vivo Y91 MediaTek Version	ZTE Warp Sequent
Price Range at Time of Release		-
Introduction Time	January 2019	September 2012
Availability Status	Released	Released
Official Release Date	January 2019	September 2012
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.0.4 (Ice Cream Sandwich)
Size and Dimensions	155.1 x 75.1 x 8.3 mm	127 x 64.8 x 9.9 mm
Product Weight	163.5 gram (g)	129.8 gram (g)
Screen Size	6.22 inch	4.3 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~61.9 percent (%)
Screen Aspect Ratio
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	13 megapixel (mp)	5 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	1.3 megapixel (mp)
Battery Capacity	4030 mAh	1650mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS

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Compare Vivo Y91 MediaTek Versionwith ZTE Nubia Z9 mini

VIVO VS Mini

Feature	Vivo Y91 MediaTek Version	ZTE Nubia Z9 mini
Price Range at Time of Release
Introduction Time	January 2019	March 2015
Availability Status	Released	Released
Official Release Date	January 2019	April 2015
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 5.0.2 (Lollipop)
Size and Dimensions	155.1 x 75.1 x 8.3 mm	141.3 x 69.8 x 8.2 mm
Product Weight	163.5 gram (g)	147 gram (g)
Screen Size	6.22 inch	5.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~69.9 percent (%)
Screen Aspect Ratio
Internal Memory Capacity
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	13 megapixel (mp)	16 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	4030 mAh	2900mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Vivo Y91 MediaTek Versionwith ZTE Nubia My Prague

VIVO VS Zte

Feature	Vivo Y91 MediaTek Version	ZTE Nubia My Prague
Price Range at Time of Release
Introduction Time	January 2019	June 2015
Availability Status	Released	Released
Official Release Date	January 2019	August 2015
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 5.0.2 (Lollipop)
Size and Dimensions	155.1 x 75.1 x 8.3 mm	148 x 72 x 5.5 mm
Product Weight	163.5 gram (g)	140 gram (g)
Screen Size	6.22 inch	5.2 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~70.0 percent (%)
Screen Aspect Ratio
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	13 megapixel (mp)	13 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	4030 mAh	2200mAh
Battery Technology	Lithium Polymer	Lithium-Ion
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	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Apple iPhone 17 Airwith Vivo Y91 MediaTek Version

Apple VS VIVO

Feature	Apple iPhone 17 Air	Vivo Y91 MediaTek Version
Navigation Type and GPS	GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
Fingerprint Sensor Type	No (Face ID)	On the back of the phone
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	8 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)	13 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	January 2019
Availability Status	Available (Released 2025, September 19)	Released
Official Release Date	2025-09-18T20:29:16.000Z	January 2019
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	~82.9 percent (%)
Display Resolution	1260 x 2736 pixels
Display Panel Type	LTPO Super Retina XDR OLED
Screen Size	6.5 inch	6.22 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	155.1 x 75.1 x 8.3 mm
Product Weight	165 gram (g)	163.5 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 Polymer
Battery Capacity	3149 mAh	4030 mAh
Supported Memory Card Capacity	-
Depth Sensor Camera	-	2 megapixel (mp)

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Compare Vivo Y91 MediaTek Versionwith ZTE nubia Z40 Pro

VIVO VS Zte

Feature	Vivo Y91 MediaTek Version	ZTE nubia Z40 Pro
Price Range at Time of Release
Introduction Time	January 2019	February 25, 2022
Availability Status	Released	Released
Official Release Date	January 2019	March 2, 2022
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 12
Size and Dimensions	155.1 x 75.1 x 8.3 mm	161.9 x 72.9 x 8.4 mm
Product Weight	163.5 gram (g)	199 gram (g)
Screen Size	6.22 inch	6.67 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~91.0 percent (%)
Screen Aspect Ratio		20:9
Internal Memory Capacity		-
Memory Card Slot	true	false
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	13 megapixel (mp)	64 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		-
Main Selfie Camera Quality	8 megapixel (mp)	16 megapixel (mp)
Battery Capacity	4030 mAh	5000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	Mono	Stereo (dual)
Number of 3.5mm Jacks	true	false
Fingerprint Sensor Type	On the back of the phone	Under-display (optical)
Wi-Fi Specifications
Communication Technologies
5G Support	false	true
Navigation Type and GPS
Part Numbers	-
Front Panel Material	-	Glass
Frame material type	-	Metal - Stainless Steel
Highest Refresh Rate	-	144 hertz (hz)
Maximum Brightness Level	-	1000 nit
Ultra-Wide Lens	-	50 megapixel (mp)
Telephoto Lens	-	8 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Vivo Y91 MediaTek Versionwith ZTE Vital N9810

VIVO VS Zte

Feature	Vivo Y91 MediaTek Version	ZTE Vital N9810
Price Range at Time of Release
Introduction Time	January 2019	June 2013
Availability Status	Released	Released
Official Release Date	January 2019	June 2013
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.1.2 (Jelly Bean)
Size and Dimensions	155.1 x 75.1 x 8.3 mm	142 x 71.4 x 10 mm
Product Weight	163.5 gram (g)	154 gram (g)
Screen Size	6.22 inch	5.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~68.0 percent (%)
Screen Aspect Ratio
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	13 megapixel (mp)	13 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	1 megapixel (mp)
Battery Capacity	4030 mAh	2500mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Color Options	-	Navy Blue
Wireless Charging Support	-	false
Fast Charging Capability	-	false

View Comparison Details

Compare Vivo Y91 MediaTek Versionwith ZTE nubia Z40S Pro

VIVO VS Zte

Feature	Vivo Y91 MediaTek Version	ZTE nubia Z40S Pro
Price Range at Time of Release
Introduction Time	January 2019	April 11, 2023
Availability Status	Released	Released
Official Release Date	January 2019	July 26, 2022
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 12
Size and Dimensions	155.1 x 75.1 x 8.3 mm	161.3 x 74 x 8.1 mm
Product Weight	163.5 gram (g)	205 gram (g)
Screen Size	6.22 inch	6.67 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~90.0 percent (%)
Screen Aspect Ratio		20:9
Internal Memory Capacity		-
Memory Card Slot	true	false
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	13 megapixel (mp)	64 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		8K
Main Selfie Camera Quality	8 megapixel (mp)	16 megapixel (mp)
Battery Capacity	4030 mAh	5000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	Mono	Stereo (dual)
Number of 3.5mm Jacks	true	false
Fingerprint Sensor Type	On the back of the phone	Under-display (optical)
Wi-Fi Specifications
Communication Technologies
5G Support	false	true
Navigation Type and GPS
Part Numbers	-
Front Panel Material	-	Glass
Frame material type	-	Metal - Stainless Steel
Highest Refresh Rate	-	144 hertz (hz)
Maximum Brightness Level	-	1000 nit
Ultra-Wide Lens	-	50 megapixel (mp)
Telephoto Lens	-	8 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

View Comparison Details

Compare Samsung Galaxy S25 (Galaxy S25)with Vivo Y91 MediaTek Version

Samsung VS VIVO

Feature	Samsung Galaxy S25 (Galaxy S25)	Vivo Y91 MediaTek Version
Price Range at Time of Release
Introduction Time		January 2019
Availability Status	Released	Released
Official Release Date		January 2019
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	155.1 x 75.1 x 8.3 mm
Product Weight	162 gram (g)	163.5 gram (g)
Color Options	Light Blue, Green, Navy, Silver, Gold, Coral Red, Black	-
Screen Size	6.2 inch	6.22 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~91.1 percent (%)	~82.9 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)	13 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)	8 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	4030 mAh
Battery Technology	Lithium-Ion	Lithium Polymer
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)	On the back of the phone
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	-	2 megapixel (mp)

View Comparison Details

Compare Samsung Galaxy F56with Vivo Y91 MediaTek Version

Samsung VS VIVO

Feature	Samsung Galaxy F56	Vivo Y91 MediaTek Version
Price Range at Time of Release
Introduction Time		January 2019
Availability Status	Releasing soon	Released
Official Release Date		January 2019
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	-
Size and Dimensions	162x77.3x7.2 mm (6.38x3.04x0.28 inches)	155.1 x 75.1 x 8.3 mm
Product Weight	180 gram (g)	163.5 gram (g)
Screen Size	6.74 inch	6.22 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~19.5 percent (%)	~82.9 percent (%)
Display Technical Details	Corning Gorilla Glass Victus+ protective technology	-
Screen Aspect Ratio	19.5:9
Chipset Model		-
Chip Manufacturing Process	4 nm	-
Number of Processor Cores	8 core	-
Processor Core Details		-
Other Technical Details of Chipset	Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)	-
GPU Model		-
Internal Memory and RAM Performance		-
RAM Memory		-
Internal Memory Capacity	128GB and 256GB
Internal Storage Type		-
Rear Camera Details	50 , f/1.8, (wide), PDAF, OIS 8 , f/2.2, (ultrawide) 2 , f/2.4, (macro) megapixel (mp)	-
Main Camera Type - Wide/Standard	50 megapixel (mp)	13 megapixel (mp)
Main Camera Specifications - Wide/Standard	50 , f/1.8, (wide), PDAF, OIS megapixel (mp)	-
Ultra-Wide Lens	8 megapixel (mp)	-
Ultra-Wide Camera Details	8 , f/2.2, (ultrawide) megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Macro Camera Type	2 megapixel (mp)	-
Macro Camera Details	2 , f/2.4, (macro) megapixel (mp)	-
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Main Selfie Camera Specifications		-
Battery Capacity	5000mAh	4030 mAh
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Smart Sensors	Accelerometer, Altimeter, Gyroscope, Heart rate sensor, Compass	-
Wi-Fi Specifications
Wi-Fi Details and Description	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct	-
Bluetooth Details and Description		-
Navigation Type and GPS
Fingerprint Sensor Type	Under-display (optical)	On the back of the phone
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Back body material	Glass (Gorilla Glass Victus+)	-
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - 7000 Series Aluminum	-
Fast Charging Capability	true	-
Compatible SIM Card Types	Nano-SIM	-
Memory Card Slot	-	true
Bluetooth Support	-
Supported Memory Card Capacity	-
Depth Sensor Camera	-	2 megapixel (mp)
Battery Technology	-	Lithium Polymer
Connection Port Type	-
OTG Support	-	true
Speaker Type	-	Mono
Number of 3.5mm Jacks	-	true

View Comparison Details

Compare Vivo Y91 MediaTek Versionwith ZTE Nubia Z11 mini

VIVO VS Mini

Feature	Vivo Y91 MediaTek Version	ZTE Nubia Z11 mini
Price Range at Time of Release
Introduction Time	January 2019	April 2016
Availability Status	Released	Released
Official Release Date	January 2019	May 2016
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 5.1.1 (Lollipop)
Size and Dimensions	155.1 x 75.1 x 8.3 mm	141.4 x 70 x 8 mm
Product Weight	163.5 gram (g)	138 gram (g)
Screen Size	6.22 inch	5.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~82.9 percent (%)	~69.6 percent (%)
Screen Aspect Ratio
Internal Memory Capacity
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	13 megapixel (mp)	16 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	4030 mAh	2800mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	On the back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Maximum Video Recording Resolution of Selfie Camera	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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