Samsung Galaxy A31 vs Xiaomi Mi A2
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Last Updated:
29th Jun 2020
Key Feature Comparison
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Samsung Galaxy A31
₹16,999
8/10
Xiaomi Mi A2
₹11,490
7/10
Samsung Galaxy A31
8/10
₹16,999
8/10
VS
Xiaomi Mi A2
7/10
₹11,490
7/10
VS
Display
Screen Size
6.4 inches
5.99 inches
-
Screen Type
Super AMOLED
IPS LCD
-
Screen Resolution
1080 x 2400 pixels
1080 x 2160 pixels
-
Pixel Density
411 ppi
403 ppi
-
Aspect Ratio
20:09
18:09
-
Screen to Body Ratio
84.92%
77.38%
-
Screen Design
Waterdrop notch
Bezel-less
-
Screen Quality
FHD
FHD
-
Screen Protection
-
Gorilla Glass 5
-
Memory & Storage
Phone Variants
6GB 128GB
4GB 64GB, 6GB 128GB
-
Expandable Storage
Yes
No
-
RAM Type
LPDDR4X
LPDDR4X
-
Expandable Storage Capacity
Yes, 512 GB
-
-
OTG Support
Yes
Yes
-
Storage Type
-
eMMC 5.1
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-
Performance
Operating System
Android v10 (Q)
Android v8.1 (Oreo)
-
GPU
Mali-G52
Adreno 512
-
Chipset
MediaTek Helio P65
Qualcomm Snapdragon 660
-
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
-
Custom User Interface
Samsung One UI
Android One
-
Clock Speed
2 GHz
2.2 GHz
-
Architecture
64 bit
64 bit
-
Process Technology
12 nm
14 nm
-
Battery
Battery Capacity
5000 mAh
3010 mAh
-
Battery Removable
No
No
-
Battery Type
Li-ion
Li-Polymer
-
Charger Type
Fast, 15W
Quick, v4.0
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
-
Charging Time
-
50 % in 30 minutes
-
General
Announced On
24-Mar-20
5-Jul-18
-
Market Status
Available
Available
-
Brand
Samsung
Xiaomi
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 17,999
Rs. 10,449
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
Audio Features
Dolby Atmos
Active noise cancellation with dedicated mic
-
NFC
Yes
No
-
Bluetooth
Yes
Yes
-
FM Radio
Yes
Yes
-
3.5mm Audio Jack
Yes
No
-
Bluetooth Type
v5.0
v5.0
-
Audio Jack
3.5 mm
USB Type-C
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
-
Front Camera Setup
Single, 20MP
Single, 20MP
-
Front Camera 1 Resolution
20 MP
20 MP
-
Front Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
-
Front Aperture
f/2.2
f/2.2
-
Front Flash
No
Yes, Soft light flash
-
Front Camera Features
-
LED flash, Auto-HDR
-
Front Camera 1 Lens
-
2.8" sensor size, 1 micrometre pixel size
-
Front Sensor
-
Exmor RS
-
Design
Weight
185 grams
168 grams
-
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Black, Gold, Red, Lake Blue, Rose Gold
-
Dimensions
159.3 x 73.1 x 8.6 mm
158.7 x 75.4 x 7.3 mm
-
SAR Value
Head: 1.13 W/kg
Head: 1.092 W/kg, Body: 0.259 W/kg
-
Build
-
Back: Aluminium
-
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 @ 120 fps, 720x480 @ 30 fps
-
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
-
Rear Camera Setup
Quad, 48MP + 8MP + 5MP + 5MP
Dual, 12MP + 20MP
-
Rear Camera 1 Resolution
48 MP
12 MP
-
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom) Primary Camera
f/1.75 Primary Camera
-
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
2.9" sensor size, 1.25 micrometre pixel size
-
Rear Camera 2 Resolution
8 MP
20 MP
-
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/1.7 Camera
-
Rear Camera 3 Resolution
5 MP
-
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
-
Rear Camera 4 Resolution
5 MP
-
-
Rear Camera 4 Type
f/2.4, Depth Camera
-
-
Rear Aperture
f/2.0
f/1.75
-
Rear Camera 2 Lens
-
2.8" sensor size, 1 micrometre pixel size
-
Rear Sensor
-
Exmor-RS CMOS Sensor
-
Network
Network Support
4G
4G
-
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, a/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) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
-
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 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
-
Sensors
Fingerprint Scanner
Yes
Yes
-
Fingerprint Scanner Position
On-Screen
Rear
-
Fingerprint Scanner Type
Optical
-
-
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