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Samsung Galaxy M31s vs Samsung Galaxy A51

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Last Updated: 
26th Aug 2020

Key Feature Comparison

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Samsung Galaxy M31s
₹18,499
8/10
Samsung Galaxy A51
₹22,949
8/10
Samsung Galaxy M31s
Samsung Galaxy M31s
8/10
₹18,499
8/10
VS
Samsung Galaxy A51
Samsung Galaxy A51
8/10
₹22,949
8/10
VS
Display
Screen Size
6.5 inches
6.5 inches
-
Screen Type
Super AMOLED
Super AMOLED
-
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
-
Pixel Density
405 ppi
405 ppi
-
Aspect Ratio
20:09
20:09
-
Screen Protection
Corning Gorilla Glass v3
Corning Gorilla Glass v3
-
Screen to Body Ratio
91%
87.44%
-
Screen Design
Punch-Hole Display
Punch-Hole Display
-
Screen Refresh Rate
60 Hz
-
-
Screen Quality
FHD
FHD
-
Peak Brightness
420 nits
-
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
-
Performance
GPU
Mali-G72 MP3
Mali-G72 MP3
-
Operating System
Android v10 (Q)
Android v10 (Q)
-
Chipset
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)
-
Custom User Interface
Samsung One UI
Samsung One UI
-
Clock Speed
2.3 GHz
2.3 GHz
-
Architecture
64 bit
64 bit
-
Memory & Storage
Phone Variants
128GB 6GB RAM, 128GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM
-
Expandable Storage
Yes
Yes
-
RAM Type
LPDDR4X
LPDDR4X
-
Storage Type
UFS 2.1
UFS 2.0
-
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
-
OTG Support
-
Yes
-
General
Announced On
30-Jul-20
5-Dec-19
-
Market Status
Available
Available
-
Brand
Samsung
Samsung
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 18,499
Rs. 20,450
-
Battery
Battery Capacity
6000 mAh
4000 mAh
-
Battery Removable
No
No
-
Battery Type
Li-ion
Li-ion
-
Charger Type
Fast, 25W
Fast, 15W
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
Audio Features
Dolby Atmos
Dolby Atmos
-
NFC
No
Yes
-
Bluetooth
Yes
Yes
-
3.5mm Audio Jack
Yes
Yes
-
Bluetooth Type
v5.0
v5.0
-
Audio Jack
3.5 mm
3.5 mm
-
Front Camera
Front Video Recording
3840x2160 @ 30 fps
1920x1080 @ 30 fps
-
Front Camera Features
HDR
HDR
-
Front Camera Setup
Single, 32MP
Single, 32MP
-
Front Camera 1 Resolution
32 MP
32 MP
-
Front Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
-
Front Camera 1 Lens
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size
-
Front Sensor
Exmor RS
-
-
Front Flash
No
No
-
Design
Weight
203 grams
172 grams
-
Colors
Mirage Black, Mirage Blue
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
-
Build
Back: Plastic
Back: Plastic
-
Dimensions
159.3 x 74.4 x 9.3 mm
158.5 x 73.6 x 7.9 mm
-
SAR Value
Head: 1.38 W/kg
Head: 0.598 W/kg
-
Rear Camera
OIS
No
No
-
Rear Flash
Yes, LED Flash
Yes, LED Flash
-
Rear Video Recording
3840x2160 @ 30 fps
3840x2160 @ 30 fps
-
Rear Camera Features
10 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
Quad, 48MP + 12MP + 5MP + 5MP
-
Rear Camera 1 Resolution
64 MP
48 MP
-
Rear Camera 1 Type
f/1.8 (upto 10x Digital Zoom), Wide Angle Primary Camera
f/2.0 (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, 2.25" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Resolution
12 MP
12 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 3 Resolution
5 MP
5 MP
-
Rear Camera 3 Type
f/2.4, Macro 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
ISO-CELL
-
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
-
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) / 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) / 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 1...
-
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) / 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
-
Fingerprint Scanner Position
Side
On-screen
-
Fingerprint Scanner Type
-
Optical
-

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