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Samsung Galaxy A31s vs Samsung Galaxy A21S

- Updated: 28th Jan 2023, 10:37 IST

Key Feature Comparison

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Samsung Galaxy A31s

Samsung Galaxy A21s

Show differences only

At a Glance

Octa core (1.8 GHz, Dual core, Cortex A7 + 1.6 GHz, Hexa Core, Cortex A53)

Samsung Exynos 7 Octa 7904, Mali-G71 MP2

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

Samsung Exynos 8 Octa 850, Mali-G52 MP1

4000 mAh

Li-Polymer, Fast

5000 mAh

Li-ion, Fast, 15W

6.4 inches

411 ppi, FHD

6.5 inches

270 ppi

Triple, 16MP + 5MP + 2MP

1920x1080 fps

Quad, 48MP + 8MP + 2MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches

6.5 inches

Screen Type

Super AMOLED

TFT

Screen Resolution

1080 x 2400 pixels

720 x 1600 pixels

Pixel Density

411 ppi

270 ppi

Aspect Ratio

19.5:9

20:09

Screen Design

Waterdrop notch

Punch hole

Screen Quality

FHD

-

Screen to Body Ratio

-

82.75%

Phone Variants

4GB 64GB

6GB 64GB, 4GB 64GB, 6GB 128GB

Expandable Storage

Yes

Yes

Expandable Storage Capacity

Yes, 1 TB

Yes, 512 GB

RAM Type

-

LPDDR4X

Storage Type

-

eMMC 5.1

OTG Support

-

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Operating System

Android v12

Android v10 (Q)

GPU

Mali-G71 MP2

Mali-G52 MP1

Chipset

Samsung Exynos 7 Octa 7904

Samsung Exynos 8 Octa 850

CPU

Octa core (1.8 GHz, Dual core, Cortex A7 + 1.6 GHz, Hexa Core, Cortex A53)

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

Clock Speed

1.8 GHz

2 GHz

Architecture

64 bit

64 bit

Process Technology

14 nm

8 nm

Custom User Interface

-

Samsung One UI

Battery Capacity

4000 mAh

5000 mAh

Battery Removable

No

No

Battery Type

Li-Polymer

Li-ion

Charger Type

Fast

Fast, 15W

USB Type-C

Yes

Yes

Fast Charging

Yes

Yes

Announced On

Not Available

15-May-20

Market Status

Rumoured

Available

Brand

Samsung

Samsung

Price Status

Expected

Confirmed

Price

Rs. 23,990

Rs. 13,999

Model Number

-

SM-A217FZB1INS/SM-A217FZBGINS/SM-A217FZB5INS

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Network Support

4G

4G

Bluetooth

Yes

Yes

3.5mm Audio Jack

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n

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

Bluetooth Type

v5.1

v5.0

Audio Jack

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

eSIM

No

No

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes

Yes

SIM 1 Bands

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 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...

SIM 2 Bands

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 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...

NFC

-

No

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera Setup

Single, 16MP

Single, 13MP

Front Camera 1 Resolution

-

13 MP

Front Camera 1 Type

-

f/2.2 Primary Camera

Front Camera 1 Lens

-

3.1" sensor size, 1.12 micrometre pixel size

Front Aperture

-

f/2.2

Front Flash

-

No

Rear Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

1920x1080 fps

1920x1080 @ 30 fps

Rear Camera Features

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

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

Rear Camera Setup

Triple, 16MP + 5MP + 2MP

Quad, 48MP + 8MP + 2MP + 2MP

OIS

-

No

Rear Camera 1 Resolution

-

48 MP

Rear Camera 1 Type

-

f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera

Rear Camera 1 Lens

-

26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

-

8 MP

Rear Camera 2 Type

-

f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

-

4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

-

2 MP

Rear Camera 3 Type

-

f/2.4, Macro Camera

Rear Camera 4 Resolution

-

2 MP

Rear Camera 4 Type

-

f/2.4, Depth Camera

Rear Aperture

-

f/2.0

Fingerprint Scanner

Yes

Yes

Fingerprint Scanner Position

Rear

Rear

Face Unlock

-

Yes

Weight

-

192 grams

Colors

-

Black, Blue, White

Build

-

Back: Plastic

Dimensions

-

163.7 x 75.3 x 8.9 mm

SAR Value

-

Head: 0.831 W/kg

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