Samsung Galaxy A51 Vs Samsung Galaxy M31s 8gb Ram Comparison by Price, Specifications, Features & Review

Samsung Galaxy A51 vs Samsung Galaxy M31s 8gb Ram

Should you buy Samsung Galaxy A51 or Samsung Galaxy M31s 8GB RAM? Find out which mobile phone is best for you - compare the two models on the basis of price and key specs like performance, price, camera, display, ram, storage, battery ...capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsSamsung Galaxy A51Samsung Galaxy M31s 8GB RAM
Price25999.024990.0
Camera48 MP + 12 MP + 5 MP + 5 MP And 32 MP64 MP + 12 MP + 5 MP + 5 MP And 32 MP
Operating SystemAndroid v10 (Q)Android v10 (Q)
Battery4000 mAh6000 mAh
Display6.5 inches (16.51 cm)6.5 inches (16.51 cm)
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₹25,999
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₹24,990
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Key Specs

Battery

Battery

4000 mAh 6000 mAh

Display

Display

6.5 inches (16.51 cm) 6.5 inches (16.51 cm)

Front Camera

Front Camera

32 MP 32 MP

Processor

Processor

Samsung Exynos 9 Octa 9611 Samsung Exynos 9 Octa 9611

RAM

RAM

6 GB 8 GB

Rear Camera

Rear Camera

48 MP + 12 MP + 5 MP + 5 MP 64 MP + 12 MP + 5 MP + 5 MP

Battery

Capacity

Capacity

4000 mAh 6000 mAh

Quick Charging

Quick Charging

Yes, Fast, 15W Yes, Fast, 25W

Removable

Removable

No No

TalkTime

TalkTime

Up to 32 Hours(4G) Up to 51 Hours(4G)

Type

Type

Li-ion Li-ion

USB Type-C

USB Type-C

Yes Yes

Design

Build Material

Build Material

Back: Plastic Back: Plastic

Colours

Colours

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

Height

Height

158.5 mm 159.3 mm

Thickness

Thickness

7.9 mm 9.3 mm

Weight

Weight

172 grams 203 grams Below

Width

Width

73.6 mm 74.4 mm

Display

Aspect Ratio

Aspect Ratio

20:9 20:9

Bezel-less display

Bezel-less display

Yes with punch-hole display Yes with punch-hole display

Brightness

Brightness

- 420 nits

Display Type

Display Type

Super AMOLED Super AMOLED

Pixel Density

Pixel Density

405 ppi 405 ppi

Refresh Rate

Refresh Rate

60 Hz 60 Hz

Resolution

Resolution

1080x2400 px (FHD+) 1080x2400 px (FHD+)

Screen Protection

Screen Protection

Corning Gorilla Glass v3 Corning Gorilla Glass v3

Screen Size

Screen Size

6.5 inches (16.51 cm) 6.5 inches (16.51 cm)

Screen to Body Ratio (calculated)

Screen to Body Ratio (calculated)

87.44 % 86.07 %

Screen to Body Ratio (claimed by the brand)

Screen to Body Ratio (claimed by the brand)

- 91 %

Touch Screen

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus

Autofocus

No No

Camera Setup

Camera Setup

Single Single

Flash

Flash

No No

Resolution

Resolution

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

Sensor

Sensor

- Exmor RS

Video Recording

Video Recording

1920x1080 @ 30 fps -
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General

Brand

Brand

Samsung Samsung

Custom UI

Custom UI

Samsung One UI Samsung One UI

Launch Date

Launch Date

January 29, 2020 (Official) August 6, 2020 (Official)

Operating System

Operating System

Android v10 (Q) Android v10 (Q)

Main Camera

Autofocus

Autofocus

Yes Yes

Camera Features

Camera Features

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

Camera Setup

Camera Setup

Quad Quad

Flash

Flash

Yes, LED Flash Yes, LED Flash

Image Resolution

Image Resolution

8000 x 6000 Pixels 9000 x 7000 Pixels

OIS

OIS

No No

Resolution

Resolution

48 MP f/2.0, Primary Camera(26 mm focal length, 2.25" 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/2.2, 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

Sensor

Sensor

S5KGM2, ISO-CELL IMX682, Exmor-RS CMOS Sensor

Settings

Settings

Exposure compensation, ISO control Exposure compensation, ISO control

Shooting Modes

Shooting Modes

Continuous Shooting High Dynamic Range mode (HDR) Continuous Shooting High Dynamic Range mode (HDR)

Video Recording

Video Recording

3840x2160 @ 30 fps 3840x2160 @ 30 fps

Multimedia

Audio Features

Audio Features

Dolby Atmos Dolby Atmos

Audio Jack

Audio Jack

3.5 mm 3.5 mm

Loudspeaker

Loudspeaker

Yes Yes

Network & Connectivity

Bluetooth

Bluetooth

Yes, v5.0 Yes, v5.0

GPS

GPS

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

NFC

NFC

Yes No

Network Support

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G 5G Not Supported in India, 4G Supported in India, 3G, 2G

SAR Value

SAR Value

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

SIM 1

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) / 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 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) / 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

SIM 2

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) / 1700(band 4) / 850(band 5) / 700(band 13) / 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 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

SIM Size

SIM Size

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

SIM Slot(s)

SIM Slot(s)

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

USB Connectivity

USB Connectivity

Mass storage device, USB charging Mass storage device, USB charging

VoLTE

VoLTE

Yes Yes

Wi-Fi

Wi-Fi

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

Wi-Fi Features

Wi-Fi Features

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

Performance

Architecture

Architecture

64 bit 64 bit

CPU

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)

Chipset

Chipset

Samsung Exynos 9 Octa 9611 Samsung Exynos 9 Octa 9611

Fabrication

Fabrication

10 nm 10 nm

Graphics

Graphics

Mali-G72 MP3 Mali-G72 MP3

RAM type

RAM Type

LPDDR4X LPDDR4X

Sensors

Fingerprint Sensor

Fingerprint Sensor

Yes Yes

Fingerprint Sensor Position

Fingerprint Sensor Position

On-screen Side

Fingerprint Sensor Type

Fingerprint Sensor Type

Optical -

Other Sensors

Other Sensors

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

Storage

Expandable Memory

Expandable Memory

Yes, Up to 512 GB Yes, Up to 512 GB

Internal Memory

Internal Memory

128 GB 128 GB

Storage Type

Storage Type

UFS 2.0 UFS 2.1

USB OTG

USB OTG

Yes Yes

User Available Storage

User Available Storage

Up to 106 GB Up to 106 GB
Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • Performance
  • Battery
  • Camera
  • Storage
  • Display

Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.

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