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Oppo A77 5G vs Oppo A3 comparison

 Compare Oppo A77 5G
Oppo A77 5G
Compare Oppo A3
Oppo A3
key specs
Display6.56-inch6.20-inch
ProcessorMediaTek Dimensity 810MediaTek Helio P60
Front Camera8-megapixel 8-megapixel
Rear Camera48-megapixel + 2-megapixel 16-megapixel
RAM6GB4GB
Storage128GB128GB
Battery Capacity5000mAh3400mAh
OSAndroid 12Android 8.1
Resolution720x1612 pixels1080x2280 pixels
general
BrandOppoOppo
ModelA77 5GA3
Release dateJune 1, 2022April 1, 2018
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.80 x 75.10 x 7.99156.00 x 75.30 x 7.80
Weight (g)190.00159.00
Battery capacity (mAh)50003400
Fast chargingSuper VOOC-
ColoursMidnight Black, Ocean BlueKnight Black, Soybean Meal, Stardust Silver, Garnet Red
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.20
TouchscreenYesYes
Resolution720x1612 pixels1080x2280 pixels
Pixels per inch (PPI)269-
Aspect ratio-19:9
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Dimensity 810MediaTek Helio P60 (MT6771)
RAM6GB4GB
Internal storage128GB128GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera48-megapixel (f/f/1.7) + 2-megapixel (f/f/2.4)16-megapixel (f/1.8)
No. of Rear Cameras2-
Front camera8-megapixel (f/f/2.0)8-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear flash-Yes
software
Operating systemAndroid 12Android 8.1
SkinColorOS 12.1ColorOS 5.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.30Yes, v 4.20
NFCYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYes-
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes
Proximity sensor-Yes

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