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Samsung Galaxy A21s vs Samsung Galaxy M31s

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Rs. 9,499
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Summary
73%
81%
Performance

Samsung Exynos 8 Octa 850

4 GB RAM

Samsung Exynos 9 Octa 9611

6 GB RAM

Display

6.5" (16.51 cm)

720x1600 px (HD+)

6.5" (16.51 cm)

1080x2400 px (FHD+)

Rear Camera

48 MP + 8 MP + 2 MP + 2 MP

Quad Camera

64 MP + 12 MP + 5 MP + 5 MP

Quad Camera

Front Camera

13 MP

Single Camera

32 MP

Single Camera

Battery

5000 mAh

54 h talktime (4G)

6000 mAh

51 h talktime (4G)

Storage

64 GB

512 GB (Expandable)

128 GB

512 GB (Expandable)

Expert Rating

3.5/5

Read Expert Review

3.5/5

Read Expert Review

User Rating

★★★★★
★★★★★

4.2/5 based on 26,116 ratings

Read All User Reviews

★★★★★
★★★★★

4.2/5 based on 111,903 ratings

Read All User Reviews

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Rs. 11,999 @Amazon Buy
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General
Launch Date

June 17, 2020 (Official)

August 5, 2020 (Official)

Operating System

Android v10 (Q)

Android v10 (Q)

Custom UI

Samsung One UI

Samsung One UI

Performance
Good
Good
Chipset

Samsung Exynos 8 Octa 850

Samsung Exynos 9 Octa 9611

CPU

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Architecture

64 bit

64 bit

Graphics

Mali-G52 MP1

Mali-G72 MP3

RAM

4 GB

6 GB

RAM Type

LPDDR4X

LPDDR4X

Display
Average
Very Good
Display Type

PLS TFT LCD

Super AMOLED

Screen Size

6.5 " (16.51 cm)

6.5 " (16.51 cm)

Resolution

720x1600 px (HD+)

1080x2400 px (FHD+)

Aspect Ratio

20:9

20:9

Pixel Density

270 ppi

405 ppi

Screen to Body Ratio (calculated)

82.75 %

86.07 %

Screen Protection

Corning Gorilla Glass v3

Bezel-less display

with punch-hole display

with punch-hole display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

420 nits

Refresh Rate

60 Hz

60 Hz

Screen to Body Ratio (claimed by the brand)

91 %

Design
Size Compare
Size Compare
Dimensions

Height: 163.7 mm
Width: 75.3 mm
Thickness: 8.9 mm

Height: 159.3 mm
Width: 74.4 mm
Thickness: 9.3 mm

Weight

192 grams

203 grams

Build Material

Back: Plastic

Back: Plastic

Colours

Black, Blue, White

Mirage Black, Mirage Blue

Camera
Main Camera
Camera Setup

Quad

Quad

Resolution

48 MP f/2.0, Wide Angle, Primary Camera(26 mm focal length, 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
2 MP f/2.4, Depth Camera

64 MP f/1.8, Wide Angle, Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)12 MP f/2.2, Ultra-Wide Angle Camera
5 MP f/2.4, Macro Camera
5 MP f/2.4, Depth Camera

Autofocus

, Phase Detection autofocus

OIS

No

No

Flash

, LED Flash

, LED Flash

Image Resolution

8000 x 6000 Pixels

9000 x 7000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

3840x2160 @ 30 fps

Front Camera
Very Good
Very Good
Camera Setup

Single

Single

Resolution

13 MP f/2.2, Primary Camera(3.1" sensor size, 1.12µm pixel size)

32 MP f/2.2, Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)

Sensor

Exmor RS

Autofocus

No

No

Flash

No

No

Video Recording

1920x1080 @ 30 fps

3840x2160 @ 30 fps

Battery
Very Good
Very Good
Capacity

5000 mAh

6000 mAh

Type

Li-ion

Li-ion

Removable

No

No

TalkTime

Up to 54 Hours(4G)

Up to 51 Hours(4G)

Quick Charging

, Fast, 15W

, Fast, 25W

USB Type-C

Storage
Best in Class
Best in Class
Internal Memory

64 GB

128 GB

Expandable Memory

, Up to 512 GB

, Up to 512 GB

User Available Storage

Up to 48.1 GB

Up to 106 GB

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 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20)
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) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)
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) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20)
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) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)
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: 0.831 W/kg

Head: 1.38 W/kg

Wi-Fi

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

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, 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
Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Rear

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

Rs. 11,999
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