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Oppo A77 4G vs Oppo A31
Oppo A77 4G
vs
Oppo A31
comparison
Show Only Differences
Highlight Differences
Oppo A77 4G
Oppo A31
key specs
Display
6.56-inch
4.50-inch
Front Camera
8-megapixel
5-megapixel
Rear Camera
50-megapixel
8-megapixel
RAM
4GB
1GB
Storage
64GB
8GB
Battery Capacity
5000mAh
2000mAh
OS
Android 12
Android 4.4
Processor
-
Qualcomm Snapdragon 410
Resolution
-
480x854 pixels
general
Brand
Oppo
Oppo
Model
A77 4G
A31
Release date
August 1, 2022
April 1, 2015
Launched in India
Yes
-
Dimensions (mm)
163.74 x 75.03 x 7.99
131.90 x 65.54 x 8.03
Weight (g)
187.00
135.00
Battery capacity (mAh)
5000
2000
Fast charging
Super VOOC
-
Colours
Sky Blue, Sunset Orange
-
Form factor
-
Touchscreen
Removable battery
-
No
display
Resolution Standard
HD+
-
Screen size (inches)
6.56
4.50
Touchscreen
Yes
Yes
Pixels per inch (PPI)
269
-
Resolution
-
480x854 pixels
hardware
RAM
4GB
1GB
Internal storage
64GB
8GB
Processor
-
1.4GHz quad-core
Processor make
-
Qualcomm Snapdragon 410
Expandable storage
-
Yes
Expandable storage type
-
microSD
Expandable storage up to (GB)
-
128
camera
Rear camera
50-megapixel
8-megapixel
No. of Rear Cameras
2
-
Front camera
8-megapixel
5-megapixel
Rear flash
-
LED
software
Operating system
Android 12
Android 4.4
Skin
-
ColorOS 2.0.1
connectivity
Wi-Fi
Yes
Yes
Bluetooth
Yes
Yes
GPS
-
Yes
NFC
-
No
Infrared
-
No
USB OTG
-
No
Headphones
-
Yes
FM
-
No
Number of SIMs
-
2
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sensors
Fingerprint sensor
Yes
-
Compass/ Magnetometer
-
No
Proximity sensor
-
Yes
Accelerometer
-
Yes
Ambient light sensor
-
Yes
Gyroscope
-
No
Barometer
-
No
Temperature sensor
-
No
sim 1
SIM Type
-
Micro-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
sim 2
SIM Type
-
Nano-SIM
GSM/CDMA
-
GSM
3G
-
No
4G/ LTE
-
Yes
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