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realme Narzo 20A vs vivo Y31 2021

Compare realme Narzo 20A

Rs. 10,999
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Rs. 16,490

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Summary
75%
79%
Performance

Snapdragon 665

3 GB RAM

Snapdragon 662

6 GB RAM

Display

6.5" (16.51 cm)

720x1600 px (HD+)

6.58" (16.71 cm)

1080x2408 px (FHD+)

Rear Camera

12 MP + 2 MP + 2 MP

Triple Camera

48 MP + 2 MP + 2 MP

Triple Camera

Front Camera

8 MP

Single Camera

16 MP

Single Camera

Battery

5000 mAh

5000 mAh

Storage

32 GB

256 GB (Expandable)

128 GB

1 TB (Expandable)

Expert Rating

3.5/5

Read Expert Review

User Ratings

★★★★★
★★★★★

4.3/5 based on 81,464 ratings

★★★★★
★★★★★

4.4/5 based on 9,613 ratings

Benchmarks
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General
Launch Date

September 21, 2020 (Official)

January 20, 2021 (Official)

Operating System

Android v10 (Q)

Android v11

Custom UI

Realme UI

Funtouch OS

Performance
Good
Good
Chipset

Qualcomm Snapdragon 665

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

Fabrication

11 nm

11 nm

Graphics

Adreno 610

Adreno 610

RAM

3 GB

6 GB

Display
Average
Good
Display Type

IPS LCD

IPS LCD

Screen Size

6.5 " (16.51 cm)

6.58 " (16.71 cm)

Resolution

720x1600 px (HD+)

1080x2408 px (FHD+)

Brightness

400 nits

Refresh Rate

60 Hz

60 Hz

Aspect Ratio

20:9

20:9

Pixel Density

270 ppi

401 ppi

Screen to Body Ratio (calculated)

82.29 %

84.75 %

Screen Protection

Corning Gorilla Glass v3

Bezel-less display

with waterdrop notch

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (claimed by the brand)

89.8 %

90.7 %

Design
Size Compare
Size Compare
Dimensions

Height: 164.4 mm
Width: 75.4 mm
Thickness: 8.9 mm

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

Weight

195 grams

188 grams

Colours

Victory Blue, Glory Silver

Ocean Blue, Racing Black

Camera
Main Camera
Camera Setup

Triple

Triple

Resolution

12 MP f/1.8, Wide Angle (75° field-of-view), Primary Camera(28 mm focal length, 1/2.8" sensor size, CMOS image sensor, 1.25µm pixel size)2 MP f/2.4, Depth Camera(22 mm focal length, 1/5.0" sensor size, 1.75µm pixel size)2 MP f/2.4, Macro Camera(22 mm focal length, 1/5.0" sensor size, 1.75µm pixel size)

48 MP f/1.79, Wide Angle, Primary Camera(1/2" sensor size, 0.8µm pixel size)2 MP f/2.4, Depth Camera
2 MP f/2.4, Macro Camera

Autofocus

, Phase Detection autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

4000 x 3000 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

4k @ 30 FPS
Full HD @ 30 FPS

4k @ 30 FPS

Front Camera
Good
Very Good
Camera Setup

Single

Single

Resolution

8 MP f/2.0, Wide Angle, Primary Camera(1/4.0" sensor size, CMOS, 1.12µm pixel size)

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

Flash

, Screen flash

, Screen flash

Camera Features

Fixed Focus

Video Recording

Full HD @ 30 FPS
HD @ 30 FPS

Full HD @ 30 FPS

Battery
Very Good
Very Good
Capacity

5000 mAh

5000 mAh

Type

Li-ion

Li-ion

Removable

No

No

Standby time

Up to 960 Hours(2G)

Quick Charging

, Fast, 18W: 70 % in 64 minutes

USB Type-C

No

Storage
Best in Class
Best in Class
Internal Memory

32 GB

128 GB

Expandable Memory

, Up to 256 GB

, 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, 4G, 3G, 2G

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

VoLTE

SIM 1

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..

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 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..

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: 1.18 W/kg, Body: 0.631 W/kg

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

Wi-Fi

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

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

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v4.2

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Rear

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass

Price list

Not Available
Rs. 16,490
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