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Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31

Last Updated:

28th Aug 2020

While we talk about Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31, Samsung Galaxy M31S launched in India on July 30th, 2020. While the Samsung Galaxy M21 was released in India on 23rd March, 2020. Samsung Galaxy M31 was released in India on 4th March, 2020. All the three phones have spent a considerable amount of time in the market.

Let us compare Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31 for you to choose the best one for yourself.

Also Read: Best Mobile Phones Under 50,000

Here we compare Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31 specifications :

Display

The M31 and M31S both provide a Super AMOLED display of 6.4 inches and 6.5 inches with 19.5:9 and 20:9 aspect ratio respectively. Both the phones are supported by Gorilla Glass 3 as well. While Galaxy M21 has a 6.4 inches Super AMOLED display with 19:5:9 aspect ratio and Gorilla Glass 3 protection as well.

When we talk about Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31, Galaxy M31S and Galaxy M31 are supported by Android 10 and run on One UI 2.5. While Galaxy M21 is supported by Android 10.0 and runs on One UI 2.

Processor and Storage

Samsung Galaxy M31S is powered by a Samsung Exynos 9 octa-core 9611 paired with up to 8GB RAM. On the other hand, M21 and M31 are powered by Exynos 9611 paired with up to 6GB RAM and 8GB RAM respectively.

In terms of storage regarding Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31, M31S has an onboard storage of 128GB which is expandable via microSD card ( up to 512GB ). However, the M21 and M31 offer storage up to 128GB as well that is expandable via microSD card.

Also Read: Samsung Mobile Price List In India

Camera

Camera-wise Samsung Galaxy M31S and M31 have a quad camera setup. Galaxy M31S houses a 64MP primary camera, 12MP ultra-wide lens with 123-degree field-of-view, 5MP macro lens and 5MP depth sensor. Galaxy M31 has a similar 64MP primary camera, 8MP ultra-wide lens, 5MP macro lens and a 5MP depth sensor. However, Galaxy M21 has a triple camera setup of a primary 48MP camera, 8MP ultra-wide lens and a 5MP depth sensor.

When we compare Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31 front cameras, Galaxy M31S and M31 have a 32MP front camera whereas M21 has a 20MP front camera.

Battery

As far as battery power is concerned, all three phones have massive 6,000mAh batteries. Galaxy M31S supports Fast charging 25W and Reverse charging. However, Galaxy M21 and Galaxy M31 both support 15W Fast Charging.

When compared, Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31 all the three phones have good battery life because of the massive batteries.

Also Read: Mobile Proximity Sensor Repair

Today we compare Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31 for you to know the features of all the three phones and choose your pick easily.

Key Feature Comparison

Samsung Galaxy M31s

₹16,999

8/10

Samsung Galaxy M21

₹12,699

8/10

Samsung Galaxy M31

₹13,999

8/10

Samsung Galaxy M31s

8/10

₹16,999

8/10

Samsung Galaxy M21

8/10

₹12,699

8/10

Samsung Galaxy M31

8/10

₹13,999

8/10

Display

Screen Size

6.5 inches

6.4 inches

Screen Type

Super AMOLED

Screen Resolution

1080 x 2400 pixels

1080 x 2340 pixels

Pixel Density

405 ppi

403 ppi

Aspect Ratio

20:09

19.5:9

Screen Protection

Corning Gorilla Glass v3

Screen to Body Ratio

91%

83.92%

Screen Design

Punch-Hole Display

Waterdrop Notch

Notch

Screen Refresh Rate

60 Hz

Screen Quality

FHD

Peak Brightness

420 nits

Miscellaneous Features

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Performance

GPU

Mali-G72 MP3

Operating System

Android v10 (Q)

Chipset

Samsung Exynos 9 Octa 9611

CPU

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

Custom User Interface

Samsung One UI

Clock Speed

2.3 GHz

Architecture

64 bit

Process Technology

10 nm

Memory & Storage

Phone Variants

128GB 6GB RAM, 128GB 8GB RAM

64GB 4GB RAM, 128GB 6GB RAM

64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM

Expandable Storage

Yes

RAM Type

LPDDR4X

Storage Type

UFS 2.1

Expandable Storage Capacity

Yes, 512 GB

OTG Support

Yes

General

Announced On

30-Jul-20

18-Mar-20

25-Feb-20

Market Status

Available

Brand

Samsung

Price Status

Confirmed

Price

Rs. 18,499

Rs. 13,499

Rs. 15,999

Battery

Battery Capacity

6000 mAh

Battery Removable

Battery Type

Li-ion

Charger Type

Fast, 25W

Fast, 15W

USB Type-C

Yes

Fast Charging

Yes

Network & Connectivity

GPS

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

NFC

Bluetooth

Yes

3.5mm Audio Jack

Yes

Bluetooth Type

v5.0

Audio Jack

3.5 mm

Front Camera

Front Video Recording

3840x2160 @ 30 fps

1920x1080 @ 30 fps

Front Camera Features

HDR

Front Camera Setup

Single, 32MP

Single, 20MP

Single, 32MP

Front Camera 1 Resolution

32 MP

20 MP

32 MP

Front Camera 1 Type

f/2.2 Primary Camera

f/2.0 Primary Camera

Front Camera 1 Lens

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

26 mm focal length

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

Front Sensor

Exmor RS

CMOS

Exmor RS

Front Aperture

f/2.2

f/2.0

Front Flash

Design

Weight

203 grams

188 grams

191 grams

Colors

Mirage Black, Mirage Blue

Midnight Blue, Raven Black

Black, Blue

Build

Back: Plastic

Dimensions

159.3 x 74.4 x 9.3 mm

159 x 75.1 x 8.9 mm

159.2 x 75.1 x 8.9 mm

SAR Value

Head: 1.38 W/kg

Head: 0.468 W/kg

Head: 0.383 W/kg

Rear Camera

OIS

Rear Flash

Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps

Rear Camera Features

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

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

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

Rear Camera Setup

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

Triple, 48MP + 8MP + 5MP

Quad, 64MP + 8MP + 5MP + 5MP

Rear Camera 1 Resolution

64 MP

48 MP

64 MP

Rear Camera 1 Type

f/1.8 (upto 10x Digital Zoom), Wide Angle Primary Camera

f/2.0 (upto 4x Digital Zoom) Primary Camera

f/1.8 (upto 8x Digital Zoom) Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

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

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

12 MP

8 MP

Rear Camera 2 Type

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

Rear Camera 3 Resolution

5 MP

Rear Camera 3 Type

f/2.4, Macro Camera

f/2.2, Depth Camera

f/2.4, Macro Camera

Rear Camera 4 Resolution

5 MP

Rear Camera 4 Type

f/2.4, Depth Camera

f/2.2, Depth Camera

Rear Sensor

Exmor-RS CMOS Sensor

CMOS image sensor

ISOCELL Plus

Rear Aperture

f/1.8

f/2.0

f/1.8

Rear Camera 2 Lens

12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Network

Network Support

4G (supports Indian bands), 3G, 2G

SIM Size

SIM1: Nano, SIM2: Nano

Wi-Fi

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

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

VoLTE

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) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

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...

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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

Sensors

Fingerprint Scanner

Yes

Fingerprint Scanner Position

Side

Rear

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