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vivo Y51A vs vivo Y31 2021

Summary
79%
79%
Performance

Snapdragon 662

8 GB RAM

Snapdragon 662

6 GB RAM

Display

6.58" (16.71 cm)

1080x2408 px (FHD+)

6.58" (16.71 cm)

1080x2408 px (FHD+)

Rear Camera

48 MP + 8 MP + 2 MP

Triple Camera

48 MP + 2 MP + 2 MP

Triple Camera

Front Camera

16 MP

Single Camera

16 MP

Single Camera

Battery

5000 mAh

5000 mAh

Storage

128 GB

1 TB (Expandable)

128 GB

1 TB (Expandable)

User Rating

★★★★★
★★★★★

4.3/5 based on 13,558 ratings

Read All User Reviews

★★★★★
★★★★★

4.4/5 based on 9,610 ratings

Read All User Reviews

Benchmarks
Compare Prices
Rs. 17,990 @Amazon Buy
Not available in any other store
Rs. 16,490 @Flipkart Buy
Not available in any other store
General
Launch Date

January 11, 2021 (Official)

January 20, 2021 (Official)

Operating System

Android v11

Android v11

Custom UI

Funtouch OS

Funtouch OS

Performance
Good
Good
Chipset

Qualcomm Snapdragon 662

Qualcomm Snapdragon 662

CPU

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Architecture

64 bit

64 bit

Graphics

Adreno 610

Adreno 610

RAM

8 GB

6 GB

RAM Type

LPDDR4X

Display
Good
Good
Display Type

IPS LCD

IPS LCD

Screen Size

6.58 " (16.71 cm)

6.58 " (16.71 cm)

Resolution

1080x2408 px (FHD+)

1080x2408 px (FHD+)

Aspect Ratio

21:9

20:9

Pixel Density

401 ppi

401 ppi

Screen to Body Ratio (calculated)

84.75 %

84.75 %

Bezel-less display

with waterdrop notch

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Refresh Rate

60 Hz

60 Hz

Screen to Body Ratio (claimed by the brand)

90.7 %

Design
Size Compare
Size Compare
Dimensions

Height: 163.8 mm
Width: 75.3 mm
Thickness: 8.3 mm

Height: 163.8 mm
Width: 75.3 mm
Thickness: 8.3 mm

Weight

188 grams

188 grams

Colours

Titanium Sapphire, Crystal Symphony

Ocean Blue, Racing Black

Camera
Main Camera
Camera Setup

Triple

Triple

Resolution

48 MP f/1.79, Wide Angle, Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera

48 MP f/1.79, Wide Angle, Primary Camera(2" sensor size, 0.8µm pixel size)2 MP f/2.4, Depth Camera
2 MP f/2.4, Macro Camera

Autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

8000 x 6000 Pixels

8000 x 6000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Custom Watermark
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps

3840x2160 @ 30 fps

Front Camera
Very Good
Very Good
Camera Setup

Single

Single

Resolution

16 MP f/2.0, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size)

16 MP f/2.0, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size)

Flash

, Screen flash

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Battery
Very Good
Very Good
Capacity

5000 mAh

5000 mAh

Type

Li-ion

Li-ion

Removable

No

No

Quick Charging

, Fast, 18W: 70 % in 64 minutes

, Fast, 18W: 70 % in 64 minutes

USB Type-C

Storage
Best in Class
Best in Class
Internal Memory

128 GB

128 GB

Expandable Memory

, Up to 1 TB

, Up to 1 TB

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

4G Bands:
TD-LTE 2300(band 40)
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
Read More..

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
Read More..

SIM 2

4G Bands:
TD-LTE 2300(band 40)
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
Read More..

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
Read More..

SAR Value

Head: 0.87 W/kg, Body: 0.39 W/kg

Wi-Fi

, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz

, Wi-Fi 4 (802.11 b/g/n) 5GHz

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Side

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Compass

Price list

Rs. 17,990
Buy Now
Not Available

Not Available
Rs. 16,490
Buy Now