Oppo A78 vs Oppo A3 comparison

Compare Oppo A78
Compare Oppo A3
key specs
Display6.43-inch6.20-inch
ProcessorQualcomm Snapdragon 680MediaTek Helio P60
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 16-megapixel
RAM8GB4GB
Storage128MB128GB
Battery Capacity5000mAh3400mAh
OSAndroidAndroid 8.1
Resolution1080x2400 pixels1080x2280 pixels
general
BrandOppoOppo
ModelA78A3
Release dateAugust 12, 2023April 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)160.00 x 73.20 x 7.90156.00 x 75.30 x 7.80
Weight (g)180.00159.00
Battery capacity (mAh)50003400
Removable batteryNo-
Fast chargingSuper VOOC-
Wireless chargingNo-
ColoursAqua Green, Mist BlackKnight Black, Soybean Meal, Stardust Silver, Garnet Red
display
Refresh Rate90 Hz-
Resolution StandardFHD-
Screen size (inches)6.436.20
TouchscreenYesYes
Resolution1080x2400 pixels1080x2280 pixels
Pixels per inch (PPI)409-
Aspect ratio-19:9
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 680MediaTek Helio P60 (MT6771)
RAM8GB4GB
Internal storage128MB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/2.4)16-megapixel (f/1.8)
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)8-megapixel (f/2.2)
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroidAndroid 8.1
SkinColorOS 13.1ColorOS 5.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n-
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCYes-
USB OTGYesYes
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GNo-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GNo-
sensors
Proximity sensor-Yes
Ambient light sensor-Yes
Gyroscope-Yes

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