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Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31

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Last Updated: 
9th Jun 2020

In this article, we will be comparing Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31 where all the three phones were released in India in 2020 itself and have been available since then.

Let us now compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31 for you to pick the best phone for yourself.

Also Read : Samsung Mobile Price List In India

As we move further in this article, we will be discussing Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31 specifications in detail :

Display

Samsung Galaxy A31 and Samsung Galaxy M31 both have 6.4 inches Super AMOLED display with 20:9 and 19:5:9 aspect ratio respectively. Samsung Galaxy M31 comes with Corning Gorilla Glass 3 protection. On the other hand, Samsung Galaxy A51 has a 6.5 inches Super AMOLED display with 20:9 aspect ratio with Corning Gorilla Glass 3 protection. When we compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31, all the three phones run on Android 10 and are powered One UI 2.0, One UI 2.1 and One UI 2.5 respectively. All the three phones support dual-SIM ( Nano ).

Processor and Storage

Samsung Galaxy A31 is an advanced Octa-core processor and comes paired with up to 6GB RAM. On the other hand, Samsung Galaxy A51 is a Exynos 9611 and comes paired with up to 8GB RAM. However, Samsung Galaxy M31 is powered by Exynos 9611 and comes paired with up to 8GB RAM as well.

When we consider comparing Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31 in terms of storage, all the three phones have an onboard storage of 128GB which is expandable via microSD card ( up to 512GB in Samsung Galaxy A31 ).

Also Read : Best Mobile Phones Under 50,000

Camera

Samsung Galaxy A31 has a 48MP primary camera, 8MP ultra-wide camera, 5MP macro lens and 5MP depth sensor. On the other hand, Samsung Galaxy A51 has a 48MP primary camera, a 8MP ultrawide camera, 5MP macro lens and a 5MP depth sensor. Samsung Galaxy M31 has a 64MP primary camera, 8MP ultra-wide lens, 5MP macro lens and a 5MP depth sensor.

When we compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31 front cameras, Galaxy A31 has a 20MP selfie camera whereas Galaxy A51 and Galaxy M31 both have 32MP selfie cameras.

Battery

Samsung Galaxy A31 has a 5,000mAh battery as well that supports 15W fast charging. Samsung Galaxy A51 has a 4,000mAh battery with 15W fast charging support. Whereas, Samsung Galaxy M31 has an impressive 6,000mAh battery with 15W fast charging benefit available.

Also Read : Top 10 Mobile Phones

We have compared Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy M31 above so that you can choose a phone that fits your demands and budget.

Key Feature Comparison

Samsung Galaxy A31
₹16,850
8/10
Samsung Galaxy A51
₹22,999
8/10
Samsung Galaxy M31
₹13,999
8/10
Samsung Galaxy A31
Samsung Galaxy A31
8/10
₹16,850
8/10
VS
Samsung Galaxy A51
Samsung Galaxy A51
8/10
₹22,999
8/10
VS
Samsung Galaxy M31
Samsung Galaxy M31
8/10
₹13,999
8/10
Display
Screen Size
6.4 inches
6.5 inches
6.4 inches
Screen Type
Super AMOLED
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2340 pixels
Pixel Density
411 ppi
405 ppi
403 ppi
Aspect Ratio
20:09
20:09
19.5:9
Screen to Body Ratio
84.92%
87.44%
83.92%
Screen Design
Waterdrop Notch
Punch-Hole Display
Notch
Screen Quality
FHD
FHD
FHD
Screen Protection
-
Corning Gorilla Glass v3
Corning Gorilla Glass v3
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Performance
GPU
Mali-G52
Mali-G72 MP3
Mali-G72 MP3
Operating System
Android v10 (Q)
Android v10 (Q)
Android v10 (Q)
Chipset
MediaTek Helio P65
Samsung Exynos 9 Octa 9611
Samsung Exynos 9 Octa 9611
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
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 GHz
2.3 GHz
2.3 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
10 nm
10 nm
General
Announced On
24-Mar-20
5-Dec-19
25-Feb-20
Market Status
Available
Available
Available
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 17,999
Rs. 20,450
Rs. 15,999
Memory & Storage
Phone Variants
128GB 6GB RAM
128GB 6GB RAM, 128GB 8GB RAM
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 512 GB
OTG Support
Yes
Yes
Yes
Storage Type
-
UFS 2.0
UFS 2.1
Battery
Battery Capacity
5000 mAh
4000 mAh
6000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 15W
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
Yes
Yes
No
Bluetooth
Yes
Yes
Yes
FM Radio
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
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Setup
Single, 20MP
Single, 32MP
Single, 32MP
Front Camera 1 Resolution
20 MP
32 MP
32 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Aperture
f/2.2
f/2.2
f/2.0
Front Flash
No
No
No
Front Camera Features
-
HDR
HDR
Front Camera 1 Lens
-
2.8" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
Design
Weight
185 grams
172 grams
191 grams
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
Black, Blue
Dimensions
159.3 x 73.1 x 8.6 mm
158.5 x 73.6 x 7.9 mm
159.2 x 75.1 x 8.9 mm
SAR Value
Head: 1.13 W/kg
Head: 0.598 W/kg
Head: 0.383 W/kg
Build
-
Back: Plastic
Back: Plastic
Rear Camera
OIS
No
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 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
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 5MP + 5MP
Quad, 48MP + 12MP + 5MP + 5MP
Quad, 64MP + 8MP + 5MP + 5MP
Rear Camera 1 Resolution
48 MP
48 MP
64 MP
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom) Primary Camera
f/2.0 (upto 8x Digital Zoom) 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, 2.25" 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
12 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/2.4, Macro Camera
f/2.4, Macro Camera
Rear Camera 4 Resolution
5 MP
5 MP
5 MP
Rear Camera 4 Type
f/2.4, Depth Camera
f/2.2, Depth Camera
f/2.2, Depth Camera
Rear Aperture
f/2.0
f/2.0
f/1.8
Rear Sensor
-
ISO-CELL
ISOCELL Plus
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 13) / 700(band 17) / 800(band 20), 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...
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), 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...
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
On-screen
On-screen
Rear
Fingerprint Scanner Type
Optical
Optical
-

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