Vivo Y21 vs Vivo Y71i

Key Specs

Battery
Battery	1900 mAh	3360 mAh
Display
Display	4.5 inches (11.43 cm)	6.0 inches (15.24 cm)
Front Camera
Front Camera	2 MP	5 MP
Processor
Processor	MediaTek MT6580	Qualcomm Snapdragon 425 MSM8917
RAM
RAM	1 GB	2 GB
Rear Camera
Rear Camera	5 MP	8 MP

Battery

Capacity
Capacity	1900 mAh	3360 mAh
Removable
Removable	Yes	No
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Design

Build Material
Build Material	-	Back: Aluminium
Colours
Colours	Gold, White	Black, Gold
Height
Height	130.7 mm	155.8 mm
Thickness
Thickness	9.2 mm	7.8 mm
Weight
Weight	145 grams	150 grams
Width
Width	66.4 mm	75.7 mm

Display

Aspect Ratio
Aspect Ratio	-	18:9
Bezel-less display
Bezel-less display	-	Yes
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	218 ppi	268 ppi
Resolution
Resolution	480x854 px	720x1440 px (HD+)
Screen Protection
Screen Protection	No	-
Screen Size
Screen Size	4.5 inches (11.43 cm)	6.0 inches (15.24 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	64.18 %	78.77 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	84.4 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Flash
Flash	No	Yes, Screen flash
Resolution
Resolution	2 MP f/2.2, Primary Camera	5 MP f/2.2, Primary Camera

Not sure which
mobile to buy?

General

Brand
Brand	vivo	vivo
Custom UI
Custom UI	-	Funtouch OS
Launch Date
Launch Date	May 16, 2016 (Official)	July 23, 2018 (Official)
Operating System
Operating System	Android v5.1 (Lollipop)	Android v8.1 (Oreo)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	2592 x 1944 Pixels	3264 x 2448 Pixels
OIS
OIS	No	-
Resolution
Resolution	5 MP f/2.2, Primary Camera	8 MP f/2.0, Primary Camera
Sensor
Sensor	-	CMOS image sensor
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1280x720 @ 30 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v4.2
GPS
GPS	Yes with A-GPS	Yes with A-GPS, Glonass
NFC
NFC	No	-
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 1.16 W/kg, Body: 0.96 W/kg
SIM 1
SIM 1	3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Micro, SIM2: Micro	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	32 bit	64 bit
CPU
CPU	Quad core, 1.3 GHz, Cortex A7	Quad core, 1.4 GHz, Cortex A53
Chipset
Chipset	MediaTek MT6580	Qualcomm Snapdragon 425 MSM8917
Fabrication
Fabrication	-	28 nm
Graphics
Graphics	Mali-400 MP	Adreno 308
RAM type
RAM Type	-	LPDDR3

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	No
Other Sensors
Other Sensors	Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 128 GB	Yes, Up to 256 GB
Internal Memory
Internal Memory	16 GB	16 GB
Storage Type
Storage Type	-	eMMC 5.1
USB OTG
USB OTG	Yes	Yes