Samsung Galaxy A21 vs Samsung Galaxy M31
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Last Updated:
12th Jan 2021
Key Feature Comparison
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Samsung Galaxy A21
7/10
Samsung Galaxy M31
₹15,999
8/10
Samsung Galaxy A21
7/10
7/10
VS
Samsung Galaxy M31
8/10
₹15,999
8/10
VS
Display
Screen Size
6.5 inches
6.4 inches
-
Screen Type
Super AMOLED
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
79.26%
83.92%
-
Screen Design
Punch-Hole Display
Notch
-
Screen Quality
HD
FHD
-
Screen Protection
-
Corning Gorilla Glass v3
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-
Memory & Storage
Phone Variants
32GB 3GB 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
-
Performance
Operating System
Android v10 (Q)
Android v10 (Q)
-
GPU
PowerVR GE8320
Mali-G72 MP3
-
Chipset
MediaTek Helio P35
Samsung Exynos 9 Octa 9611
-
CPU
Octa core, 2.3 GHz, Cortex A53
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
-
Clock Speed
2.3 GHz
2.3 GHz
-
Architecture
64 bit
64 bit
-
Custom User Interface
-
Samsung One UI
-
General
Announced On
8-Apr-20
25-Feb-20
-
Market Status
Not Released in India
Available
-
Brand
Samsung
Samsung
-
Price Status
Expected
Confirmed
-
Price
Rs. 18,900
Rs. 15,999
-
Battery
Battery Capacity
4000 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
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
NFC
Yes
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
1080p at 30fps
1920x1080 @ 30 fps
-
Front Camera Setup
Single, 13MP
Single, 32MP
-
Front Camera 1 Resolution
13 MP
32 MP
-
Front Camera 1 Type
Primary Camera
f/2.0 Primary Camera
-
Front Camera Features
-
HDR
-
Front Camera 1 Lens
-
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
-
Front Sensor
-
Exmor RS
-
Front Flash
-
No
-
Design
Weight
193 grams
191 grams
-
Colors
Black
Black, Blue
-
Build
Back: Plastic
Back: Plastic
-
Dimensions
167.8 x 76.7 x 8.1 mm
159.2 x 75.1 x 8.9 mm
-
SAR Value
-
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, b/g/n
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
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
-
VoLTE
Yes
Yes
-
SIM 1 Bands
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
-
SIM 2 Bands
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
-
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
-
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
-
Rear Camera Setup
Quad, 16MP + 8MP + 2MP + 2MP
Quad, 64MP + 8MP + 5MP + 5MP
-
Rear Camera 1 Resolution
16 MP
64 MP
-
Rear Camera 1 Type
Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera
-
Rear Camera 2 Resolution
8 MP
8 MP
-
Rear Camera 2 Type
Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 3 Resolution
2 MP
5 MP
-
Rear Camera 3 Type
Macro Camera
f/2.4, Macro Camera
-
Rear Camera 4 Resolution
2 MP
5 MP
-
Rear Camera 4 Type
Depth Camera
f/2.2, Depth Camera
-
OIS
-
No
-
Rear Video Recording
-
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
-
Rear Camera 1 Lens
-
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Lens
-
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
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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