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Samsung Galaxy M31s vs Samsung Galaxy A51 vs Samsung Galaxy S10 5G

Key Feature Comparison

6.9

Samsung Galaxy M31s

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6.9

Samsung Galaxy A51

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7

Samsung Galaxy S10 5G

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At a Glance

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

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

6000 mAh

Li-ion, Fast, 25W

4000 mAh

Li-ion, Fast, 15W

4500 mAh

Li-ion, Fast, v2.0

6.5 inches

405 ppi, FHD

6.5 inches

405 ppi, FHD

6.7 inches

502 ppi, 2K

Quad, 64MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps

Quad, 48MP + 12MP + 5MP + 5MP

3840x2160 @ 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
6.5 inches
6.7 inches

Screen Type

Super AMOLED
Super AMOLED
AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2400 pixels
1440 x 3040 pixels

Pixel Density

405 ppi
405 ppi
502 ppi

Aspect Ratio

20:09
20:09
-

Screen Protection

Gorilla Glass 3
Gorilla Glass 3
Gorilla Glass 6

Screen to Body Ratio

91%
87.44%
88.93%

Screen Design

Punch hole
Punch hole
Punch hole

Screen Refresh Rate

60 Hz
-
60 Hz

Screen Quality

FHD
FHD
2K

Peak Brightness

420 nits
-
-

Phone Variants

8GB 128GB, 6GB 128GB
8GB 128GB, 6GB 128GB
8GB 256GB

Expandable Storage

Yes
Yes
No

RAM Type

LPDDR4X
LPDDR4X
-

Storage Type

UFS 2.1
UFS 2.0
-

Expandable Storage Capacity

Yes, 512 GB
Yes, 512 GB
-

OTG Support

-
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, 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-G72 MP3
Mali-G72 MP3
Mali-G76 MP12

Chipset

Samsung Exynos 9 Octa 9611
Samsung Exynos 9 Octa 9611
Samsung Exynos 9 Octa 9820

CPU

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

2.3 GHz
2.3 GHz
2.73 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

10 nm
10 nm
-

Battery Capacity

6000 mAh
4000 mAh
4500 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 25W
Fast, 15W
Fast, v2.0

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

30-Jul-20
5-Dec-19
5-Feb-19

Market Status

Available
Available
Launched Globally

Brand

Samsung
Samsung
Samsung

Model Number

SM-M317FZBDINS
SM-A515FZB1INS/SM-A515FZBWINS
-

Price Status

Confirmed
Confirmed
Expected

Price

Rs. 18,499
Rs. 20,450
Rs. 89,990

GPS

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

Audio Features

Dolby Atmos
Dolby Atmos
Dolby Atmos

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) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 1...
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) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
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) / 850(band 26), 3G...
-

Front Video Recording

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

Front Camera Features

HDR
HDR
Dual video call, Auto-HDR

Front Camera Setup

Single, 32MP
Single, 32MP
Single, 10MP

Front Camera 1 Resolution

32 MP
32 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

26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size
26 mm focal length

Front Sensor

Exmor RS
-
-

Front Aperture

f/2.2
f/2.2
f/1.9

Front Flash

No
No
-

Weight

203 grams
172 grams
198 grams

Colors

Mirage Black, Mirage Blue
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
Prism White

Build

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

Dimensions

159.3 x 74.4 x 9.3 mm
158.5 x 73.6 x 7.9 mm
162.6 x 77.1 x 7.9 mm

SAR Value

Head: 1.38 W/kg
Head: 0.598 W/kg
-

OIS

No
No
Yes

Rear Flash

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

Rear Video Recording

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

Rear Camera Features

10 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, 64MP + 12MP + 5MP + 5MP
Quad, 48MP + 12MP + 5MP + 5MP
Quad, 12MP + 12MP + 16MP + TOF 3D

Rear Camera 1 Resolution

64 MP
48 MP
12 MP

Rear Camera 1 Type

f/1.8 (upto 10x 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, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size

Rear Camera 2 Resolution

12 MP
12 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 3 Resolution

5 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

5 MP
5 MP
-

Rear Camera 4 Type

f/2.4, Depth Camera
f/2.2, Depth Camera
-

Rear Sensor

Exmor-RS CMOS Sensor
ISO-CELL
ISOCELL Plus

Rear Aperture

f/1.8
f/2.0
f/1.5

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
On-Screen
On-Screen

Face Unlock

Yes
Yes
Yes

Fingerprint Scanner Type

-
Optical
Ultrasonic

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