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Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71

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Last Updated: 
26th Aug 2020

We will be comparing Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71 where all the three phones were released this year itself i.e. in 2020.

Let us now compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71 for you to choose the best phone for yourself according to your needs.

Also Read : Samsung Mobile Price List In India

As we move further, we will compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71 detailed specifications below :

Display

Samsung Galaxy A31 has a 6.4 inches Super AMOLED display with 20:9 ratio. While Galaxy A51 has a 6.5 inches Super AMOLED display. On the other hand, Galaxy A71 has a 6.5 inches Super AMOLED display. Galaxy A31 and Galaxy A51 run on Android 10 and Galaxy A71 runs on Android 10.0. All the three phones are powered by One UI 2.0, One UI 2.1 and One UI 2 respectively. All the three phones support dual-SIM ( Nano ).

Processor and Storage

When we compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71,

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 A71 is a Qualcomm SDM730 Snapdragon 730 and comes paired with up to 8GB RAM.

When we compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71 regarding storage part, all the three phones have an onboard storage of 128GB which is expandable via microSD card. The expandable storage option is up to 512GB in Samsung Galaxy A51 and up to 1TB in Samsung Galaxy A71.

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 A71 has a 64MP primary camera, 12MP ultrawide camera, 5MP dedicated macro lens and a 5MP depth sensor.

When we compare Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71 front cameras, Galaxy A31 has a 20MP selfie camera whereas Galaxy A51 and Galaxy A71 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. Samsung Galaxy A71 has a 4,500mAh battery with 25W fast charging support.

Also Read : Top 10 Mobile Phones

We have compared Samsung Galaxy A31 vs Samsung Galaxy A51 vs Samsung Galaxy A71 above. This is to help you choose the phone that meets your demands and budget accordingly.

Key Feature Comparison

Samsung Galaxy A31
₹16,790
8/10
Samsung Galaxy A51
₹22,949
8/10
Samsung Galaxy A71
₹26,647
8/10
Samsung Galaxy A31
Samsung Galaxy A31
8/10
₹16,790
8/10
VS
Samsung Galaxy A51
Samsung Galaxy A51
8/10
₹22,949
8/10
VS
Samsung Galaxy A71
Samsung Galaxy A71
8/10
₹26,647
8/10
Display
Screen Size
6.4 inches
6.5 inches
6.7 inches
Screen Type
Super AMOLED
Super AMOLED
Super AMOLED Plus
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2400 pixels
Pixel Density
411 ppi
405 ppi
393 ppi
Aspect Ratio
20:09
20:09
20:09
Screen to Body Ratio
84.92%
87.44%
87.17%
Screen Design
Waterdrop Notch
Punch-Hole Display
Punch-Hole Display
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, Gyroscope
Performance
GPU
Mali-G52
Mali-G72 MP3
Adreno 618
Operating System
Android v10 (Q)
Android v10 (Q)
Android v10 (Q)
Chipset
MediaTek Helio P65
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 730
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 (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Custom User Interface
Samsung One UI
Samsung One UI
Samsung One UI
Clock Speed
2 GHz
2.3 GHz
2.2 GHz
Architecture
64 bit
64 bit
64 bit
General
Announced On
24-Mar-20
5-Dec-19
5-Dec-19
Market Status
Available
Available
Available
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 17,999
Rs. 20,450
Rs. 26,990
Memory & Storage
Phone Variants
128GB 6GB RAM
128GB 6GB RAM, 128GB 8GB 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
4500 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 15W
Fast, 15W
Fast, 25W
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
Yes
Bluetooth
Yes
Yes
Yes
FM Radio
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/2.2 Primary Camera
Front Flash
No
No
No
Front Camera Features
-
HDR
HDR
Front Camera 1 Lens
-
2.8" sensor size, 0.8 micrometre pixel size
0.8 micrometre pixel size
Design
Weight
185 grams
172 grams
179 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
Prism Crush Black, Prism Crush Blue, Prism Crush Silver
Dimensions
159.3 x 73.1 x 8.6 mm
158.5 x 73.6 x 7.9 mm
163.6 x 76 x 7.7 mm
SAR Value
Head: 1.13 W/kg
Head: 0.598 W/kg
Head: 0.836 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
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 + 12MP + 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
12 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 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
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), 3G Bands: UMTS 19...
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), 3G Bands: UMTS 19...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
On-screen
On-screen
On-screen
Fingerprint Scanner Type
Optical
Optical
Optical

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