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Samsung Galaxy A21S vs Samsung Galaxy A31 vs Samsung Galaxy S10 5G

Key Feature Comparison

6.5

Samsung Galaxy A21s

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7

Samsung Galaxy A31

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7

Samsung Galaxy S10 5G

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At a Glance

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

Samsung Exynos 8 Octa 850, Mali-G52 MP1

Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

MediaTek Helio P65, Mali-G52

Octa core (2.73 GHz, Dual core, M4 Mongoose + 2.31 GHz, Dual core, Cortex A75 + Cortex A55)

Samsung Exynos 9 Octa 9820, Mali-G76 MP12

5000 mAh

Li-ion, Fast, 15W

5000 mAh

Li-ion, Fast, 15W

4500 mAh

Li-ion, Fast, v2.0

6.5 inches

270 ppi

6.4 inches

411 ppi, FHD

6.7 inches

502 ppi, 2K

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

1920x1080 @ 30 fps

Quad, 48MP + 8MP + 5MP + 5MP

1920x1080 @ 30 fps

Quad, 12MP + 12MP + 16MP + TOF 3D

3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

5G

Single SIM, GSM

Detailed Specs

Screen Size

6.5 inches
6.4 inches
6.7 inches

Screen Type

TFT
Super AMOLED
AMOLED

Screen Resolution

720 x 1600 pixels
1080 x 2400 pixels
1440 x 3040 pixels

Pixel Density

270 ppi
411 ppi
502 ppi

Aspect Ratio

20:09
20:09
-

Screen to Body Ratio

82.75%
84.92%
88.93%

Screen Design

Punch hole
Waterdrop notch
Punch hole

Screen Quality

-
FHD
2K

Phone Variants

6GB 64GB, 4GB 64GB, 6GB 128GB
6GB 128GB
8GB 256GB

Expandable Storage

Yes
Yes
No

RAM Type

LPDDR4X
LPDDR4X
-

Storage Type

eMMC 5.1
-
-

Expandable Storage Capacity

Yes, 512 GB
Yes, 512 GB
-

OTG Support

Yes
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

Operating System

Android v10 (Q)
Android v10 (Q)
Android v9.0 (Pie)

GPU

Mali-G52 MP1
Mali-G52
Mali-G76 MP12

Chipset

Samsung Exynos 8 Octa 850
MediaTek Helio P65
Samsung Exynos 9 Octa 9820

CPU

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Octa core (2.73 GHz, Dual core, M4 Mongoose + 2.31 GHz, Dual core, Cortex A75 + Cortex A55)

Custom User Interface

Samsung One UI
Samsung One UI
-

Clock Speed

2 GHz
2 GHz
2.73 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

8 nm
12 nm
-

Battery Capacity

5000 mAh
5000 mAh
4500 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 15W
Fast, 15W
Fast, v2.0

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

15-May-20
24-Mar-20
5-Feb-19

Market Status

Available
Available
Launched Globally

Brand

Samsung
Samsung
Samsung

Model Number

SM-A217FZB1INS/SM-A217FZBGINS/SM-A217FZB5INS
SM-A315FZB1INS/SM-A315FZBWINS
-

Price Status

Confirmed
Confirmed
Expected

Price

Rs. 13,999
Rs. 17,999
Rs. 89,990

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
Yes
Yes

Network Support

4G
4G
5G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Single SIM, GSM

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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...
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 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 150 Mbit/s 2000 Mbit/s (LTE category 20), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: Available, EDGE: Available...

SIM 2 Bands

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...
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 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
-

Audio Features

-
Dolby Atmos
Dolby Atmos

FM Radio

-
Yes
-

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
3840x2160 @ 30 fps

Front Camera Setup

Single, 13MP
Single, 20MP
Single, 10MP

Front Camera 1 Resolution

13 MP
20 MP
10 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.2 Primary Camera
f/1.9, Wide Angle Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size
-
26 mm focal length

Front Aperture

f/2.2
f/2.2
f/1.9

Front Flash

No
No
-

Weight

192 grams
185 grams
198 grams

Colors

Black, Blue, White
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Prism White

Build

Back: Plastic
-
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame

Dimensions

163.7 x 75.3 x 8.9 mm
159.3 x 73.1 x 8.6 mm
162.6 x 77.1 x 7.9 mm

SAR Value

Head: 0.831 W/kg
Head: 1.13 W/kg
-

OIS

No
No
Yes

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Quad, 48MP + 8MP + 2MP + 2MP
Quad, 48MP + 8MP + 5MP + 5MP
Quad, 12MP + 12MP + 16MP + TOF 3D

Rear Camera 1 Resolution

48 MP
48 MP
12 MP

Rear Camera 1 Type

f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/2.0 (upto 8x Digital Zoom) Primary Camera
f/1.5 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera

Rear Camera 1 Lens

26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size

Rear Camera 2 Resolution

8 MP
8 MP
12 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4 Telephoto (upto 2x Optical Zoom) Camera

Rear Camera 2 Lens

4.0" sensor size, 1.12 micrometre pixel size
-
52 mm focal length, 3.6" sensor size, 1 micrometre pixel size

Rear Camera 3 Resolution

2 MP
5 MP
16 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 4 Resolution

2 MP
5 MP
-

Rear Camera 4 Type

f/2.4, Depth Camera
f/2.4, Depth Camera
-

Rear Aperture

f/2.0
f/2.0
f/1.5

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
On-Screen
On-Screen

Face Unlock

Yes
Yes
Yes

Fingerprint Scanner Type

-
Optical
Ultrasonic

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