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Samsung Galaxy A31s vs Samsung Galaxy A21S

Key Feature Comparison

5.8

Samsung Galaxy A31s

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6.5

Samsung Galaxy A21s

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At a Glance

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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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