Oppo A3 Pro vs Oppo A31 comparison

Compare Oppo A3 Pro
Compare Oppo A31
key specs
Display6.67-inch4.50-inch
Front Camera8-megapixel5-megapixel
Rear Camera50-megapixel8-megapixel
RAM8GB1GB
Storage128GB, 256GB8GB
Battery Capacity5100mAh2000mAh
OSAndroid 14Android 4.4
Processor-Qualcomm Snapdragon 410
Resolution-480x854 pixels
general
BrandOppoOppo
ModelA3 ProA31
Release dateJune 21, 2024April 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Thickness7.68-
Weight (g)186.00135.00
IP ratingIP54-
Battery capacity (mAh)51002000
Removable batteryNoNo
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursMoonlight Purple, Starry Black-
Dimensions (mm)-131.90 x 65.54 x 8.03
display
Refresh Rate120 Hz-
Screen size (inches)6.674.50
TouchscreenYesYes
Resolution-480x854 pixels
hardware
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 410
RAM8GB1GB
Internal storage128GB, 256GB8GB
Processor-1.4GHz quad-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel8-megapixel
No. of Rear Cameras2-
Front camera8-megapixel5-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 14Android 4.4
SkinColorOS 14ColorOS 2.0.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
USB Type-CYes-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
Headphones-Yes
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesYes
5GYes-
sensors
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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