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Samsung Galaxy M31S vs Samsung Galaxy M21 vs Samsung Galaxy M31

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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
Samsung Galaxy M31s
8/10
₹16,999
8/10
VS
Samsung Galaxy M21
Samsung Galaxy M21
8/10
₹12,699
8/10
VS
Samsung Galaxy M31
Samsung Galaxy M31
8/10
₹13,999
8/10
Display
Screen Size
6.5 inches
6.4 inches
6.4 inches
Screen Type
Super AMOLED
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
405 ppi
403 ppi
403 ppi
Aspect Ratio
20:09
19.5:9
19.5:9
Screen Protection
Corning Gorilla Glass v3
Corning Gorilla Glass v3
Corning Gorilla Glass v3
Screen to Body Ratio
91%
91%
83.92%
Screen Design
Punch-Hole Display
Waterdrop Notch
Notch
Screen Refresh Rate
60 Hz
-
-
Screen Quality
FHD
FHD
FHD
Peak Brightness
420 nits
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
Mali-G72 MP3
Mali-G72 MP3
Operating System
Android v10 (Q)
Android v10 (Q)
Android v10 (Q)
Chipset
Samsung Exynos 9 Octa 9611
Samsung Exynos 9 Octa 9611
Samsung Exynos 9 Octa 9611
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 (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Custom User Interface
Samsung One UI
Samsung One UI
Samsung One UI
Clock Speed
2.3 GHz
2.3 GHz
2.3 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
10 nm
10 nm
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
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
UFS 2.1
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 512 GB
OTG Support
-
Yes
Yes
General
Announced On
30-Jul-20
18-Mar-20
25-Feb-20
Market Status
Available
Available
Available
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 18,499
Rs. 13,499
Rs. 15,999
Battery
Battery Capacity
6000 mAh
6000 mAh
6000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 25W
Fast, 15W
Fast, 15W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
Dolby Atmos
NFC
No
No
No
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Front Camera
Front Video Recording
3840x2160 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR
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/2.2 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/2.2
f/2.0
Front Flash
No
No
No
Design
Weight
203 grams
188 grams
191 grams
Colors
Mirage Black, Mirage Blue
Midnight Blue, Raven Black
Black, Blue
Build
Back: Plastic
Back: Plastic
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
No
No
No
Rear Flash
Yes, LED Flash
Yes, LED 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
8 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 3 Resolution
5 MP
5 MP
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
-
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
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: 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, ac/b/g/n/n 5GHz
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
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) / 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 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...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
Rear
Rear

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