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Samsung Galaxy A21S vs Samsung Galaxy M31

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Last Updated: 
27th Jun 2020

The name of the smartphones that today we are going to compare is, Samsung Galaxy A21S vs Samsung Galaxy M31. Samsung is the world’s best smartphone manufacturing company. The company makes both the most expensive and cheapest smartphones that means it makes smartphones for every class and today we will talk about the two most affordable smartphones of Samsung.

Also read: Best Mobile Phones Under Rs 15,000

Display

The screen size of the Samsung Galaxy A21S is 6.5 inches, whereas the screen size of the Samsung Galaxy M31 is 6.5 Inches. Along with this, the screen resolution of the Samsung Galaxy M31 is 1080 x 2340 pixels.

Whereas the screen resolution of the Samsung Galaxy A21S is 720 x 1600 pixels. Also, the Samsung Galaxy A21S comes with a Punch-Hole Display and contains an aspect ratio of 20:09. Whereas, the Samsung Galaxy M31 comes with a Notch display and contains an aspect ratio of 19.5:9.

Memory and storage

The Samsung Galaxy A21S comes in two storage variants. The first one contains 64GB of internal storage, 4GB RAM, and the second one contains 64GB of internal storage, 6GB RAM. Apart from this, the Samsung Galaxy M31 contains three storage variants.

The first one provides 64GB of internal storage and 6GB of RAM, the second one provides 128GB of internal storage and 6GB of RAM and the third one provides 128GB of internal storage, 8GB RAM.

Also, users can Extend the internal storage of both smartphones with the help of an SD card. Users can increase the internal storage up to 512GB. On the other hand, the RAM type of both smartphones is LPDDR4X. The Samsung Galaxy A21S contains a 5000mAh fast-charging battery. Whereas the Samsung Galaxy M31 contains a 6000 mAh battery. The batteries are non-removable.

Also read: Best Mobile Phones Under 20,000

Performance

Both smartphones come with an Octa-core CPU that runs on the Android v10 (Q) operating system. Along with this, Samsung Galaxy A21S and Samsung Galaxy M31 contain the same Architecture of 64bit. On the other hand, the GPU of the Samsung Galaxy A21S is Mali-G52 MP1, whereas, the GPU of the Samsung Galaxy M31 is

Mali-G72 MP3. Along with this, the Samsung Galaxy A21S Contains the chipset of Samsung Exynos 8 Octa 850, and Samsung Galaxy M31 contains the chipset of Samsung Exynos 9 Octa 9611. Both Samsung Galaxy A21S and Samsung Galaxy M31 provide Samsung One User Interface.

Camera

On the other hand, the Samsung Galaxy A21S and Samsung Galaxy M31 come with a quad-camera setup. The Primary Camera of the Samsung Galaxy A21S is 48MP, the second one is an 8MP ultra-wide-angle camera, the third one is a 2MP macro camera and the fourth one is a 2MP depth camera.

Along with this, the front camera of the Samsung Galaxy A21S is 13MP. Whereas The Primary Camera of the Samsung Galaxy M31 is 64MP, the second one is an 8MP ultra-wide-angle camera, the third one is a 5MP macro camera and the fourth one is a 5MP depth camera. Along with this, the front camera of the Samsung Galaxy M31 is 32MP.

Also read: Best Mobile Phones Under 10,000 According to the specifications, both smartphones are one of the best affordable smartphones of Samsung. But, if you want to buy a smartphone that provides a great processor, storage facilities, and camera quality then you can buy Samsung Galaxy M31. Samsung Galaxy M31 is reached in features at an affordable price.

Key Feature Comparison

+ Add Product
Samsung Galaxy A21s
₹12,999
8/10
Samsung Galaxy M31
₹13,999
8/10
Samsung Galaxy A21s
Samsung Galaxy A21s
8/10
₹12,999
8/10
VS
Samsung Galaxy M31
Samsung Galaxy M31
8/10
₹13,999
8/10
VS
Display
Screen Size
6.5 inches
6.4 inches
-
Screen Type
PLS TFT LCD
Super AMOLED
-
Screen Resolution
720 x 1600 pixels
1080 x 2340 pixels
-
Pixel Density
270 ppi
403 ppi
-
Aspect Ratio
20:09
19.5:9
-
Screen to Body Ratio
82.75%
83.92%
-
Screen Design
Punch-Hole Display
Notch
-
Screen Quality
HD
FHD
-
Screen Protection
-
Corning Gorilla Glass v3
-
Performance
GPU
Mali-G52 MP1
Mali-G72 MP3
-
Operating System
Android v10 (Q)
Android v10 (Q)
-
Chipset
Samsung Exynos 8 Octa 850
Samsung Exynos 9 Octa 9611
-
CPU
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
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
-
Clock Speed
2 GHz
2.3 GHz
-
Architecture
64 bit
64 bit
-
Process Technology
8 nm
10 nm
-
Battery
Battery Capacity
5000 mAh
6000 mAh
-
Battery Removable
No
No
-
Battery Type
Li-ion
Li-ion
-
Charger Type
Fast, 15W
Fast, 15W
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
-
General
Announced On
15-May-20
25-Feb-20
-
Market Status
Available
Available
-
Brand
Samsung
Samsung
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 13,999
Rs. 15,999
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-
Memory & Storage
Phone Variants
64GB 4GB RAM, 64GB 6GB RAM
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
-
Expandable Storage
Yes
Yes
-
RAM Type
LPDDR4X
LPDDR4X
-
Storage Type
eMMC 5.1
UFS 2.1
-
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
-
OTG Support
Yes
Yes
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
NFC
No
No
-
Bluetooth
Yes
Yes
-
3.5mm Audio Jack
Yes
Yes
-
Bluetooth Type
v5.0
v5.0
-
Audio Jack
3.5 mm
3.5 mm
-
Audio Features
-
Dolby Atmos
-
FM Radio
-
Yes
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
-
Front Camera Setup
Single, 13MP
Single, 32MP
-
Front Camera 1 Resolution
13 MP
32 MP
-
Front Camera 1 Type
f/2.2 Primary Camera
f/2.0 Primary Camera
-
Front Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
-
Front Aperture
f/2.2
f/2.0
-
Front Flash
No
No
-
Front Camera Features
-
HDR
-
Front Sensor
-
Exmor RS
-
Design
Weight
192 grams
191 grams
-
Colors
Black, Blue, White
Black, Blue
-
Build
Back: Plastic
Back: Plastic
-
Dimensions
163.7 x 75.3 x 8.9 mm
159.2 x 75.1 x 8.9 mm
-
SAR Value
Head: 0.831 W/kg
Head: 0.383 W/kg
-
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
-
SIM Size
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
-
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
-
eSIM
No
No
-
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
-
VoLTE
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) / 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) / 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) / 850(band 26), 3G...
-
Rear Camera
OIS
No
No
-
Rear Flash
Yes, LED Flash
Yes, LED Flash
-
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 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
-
Rear Camera Setup
Quad, 48MP + 8MP + 2MP + 2MP
Quad, 64MP + 8MP + 5MP + 5MP
-
Rear Camera 1 Resolution
48 MP
64 MP
-
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera
-
Rear Camera 1 Lens
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
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
-
Rear Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 3 Resolution
2 MP
5 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
-
Rear Camera 4 Resolution
2 MP
5 MP
-
Rear Camera 4 Type
f/2.4, Depth Camera
f/2.2, Depth Camera
-
Rear Aperture
f/2.0
f/1.8
-
Rear Camera 3 Lens
-
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
-
Rear Sensor
-
ISOCELL Plus
-
Sensors
Fingerprint Scanner
Yes
Yes
-
Fingerprint Scanner Position
Rear
Rear
-

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