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Samsung Galaxy A31 vs Samsung Galaxy A21

Compare Samsung Galaxy A31

Rs. 14,990
(Expected Price)

 

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Compare Samsung Galaxy A21

Rs. 12,990
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Summary
Display

6.4" (16.26 cm)

720x1560 px, 268 PPI

6.3" (16 cm)

720x1520 px, 267 PPI

Performance

Dual + Hexa Core

1.8 GHz + 1.6 GHz, 4 GB RAM

Dual + Hexa Core

1.8 GHz + 1.6 GHz, 3 GB RAM

Storage

64 GB

512 GB (Expandable)

32 GB

512 GB (Expandable)

Camera

48 MP + 8 MP + 5 MP (Primary)

16 MP(Front)

13 MP + 8 MP + 5 MP (Primary)

8 MP(Front)

Battery

5000 mAh

4000 mAh

Expert Rating
User Rating
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Samsung Galaxy A31 has not been announced yet, and is based on unofficial preliminary specifications.
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Samsung Galaxy A21 has not been announced yet, and is based on unofficial preliminary specifications.
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General
Launch Date

March 27, 2020 (Unofficial)

March 27, 2020 (Unofficial)

Brand

Samsung

Samsung

Model

Galaxy A31

Galaxy A21

Operating System

Android v9.0 (Pie)

Android v9.0 (Pie)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network

4G: Available (supports Indian bands)
3G: Available, 2G: Available

4G: Available (supports Indian bands)
3G: Available, 2G: Available

Fingerprint Sensor

yes

yes

Quick Charging

yes Fast

yes Fast

Design
Size Compare
Size Compare
Dimensions

Height:
Width:
Thickness:

Height:
Width:
Thickness:

Colours

Black, Blue, Red

Black

Display
Screen Size

6.4 " (16.26 cm)

6.3 " (16 cm)

Screen Resolution

720 x 1560 pixels

720 x 1520 pixels

Bezel-less display

yes with waterdrop notch

yes with waterdrop notch

Pixel Density

268 ppi

267 ppi

Display Type

Super AMOLED

Super AMOLED

Touch Screen

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

Performance
Chipset

Samsung Exynos 7 Octa 7904

Samsung Exynos 7 Octa 7904

Processor

Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)

Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)

Architecture

64 bit

64 bit

Graphics

Mali-G71 MP2

Mali-G71 MP2

RAM

4 GB

3 GB

Storage
Internal Memory

64 GB

32 GB

Expandable Memory

yes Up to 512 GB

yes Up to 512 GB

Camera
Main Camera
Resolution

48 MP + 8 MP + 5 MP Triple Primary Cameras

13 MP + 8 MP + 5 MP Triple Primary Cameras

Autofocus

yes

yes

Flash

yes LED Flash

yes LED Flash

Image Resolution

8000 x 6000 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR)

Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus

Digital Zoom, Auto Flash, Face detection, Touch to focus

Front Camera
Resolution

16 MP Front Camera

8 MP Front Camera

Battery
Capacity

5000 mAh

4000 mAh

Type

Li-ion

Li-ion

User Replaceable

no  No

no  No

Quick Charging

yes Fast

yes Fast

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

VoLTE

yes

yes

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

Wi-Fi

yes Wi-Fi 802.11, b/g/n

yes Wi-Fi 802.11, b/g/n

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

yes v5.0

yes v5.0

GPS

yes with A-GPS, Glonass

yes with A-GPS, Glonass

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

USB Type-C

yes (Doesn`t support micro-USB)

yes (Doesn`t support micro-USB)

Multimedia
Loudspeaker

yes

yes

Audio Jack

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

yes

yes

Fingerprint Sensor Position

Rear

Rear

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer

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