Oppo A78 5G vs Oppo A55 comparison

Compare Oppo A78 5G
Compare Oppo A55
key specs
Display6.56-inch6.51-inch
ProcessorMediaTek Dimensity 700MediaTek Helio G35
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB, 6GB
Storage128GB64GB, 128GB
Battery Capacity5000mAh5000mAh
OSAndroid 13Android 11
Resolution720x1612 pixels720x1600 pixels
general
BrandOppoOppo
ModelA78 5GA55
Release dateJanuary 16, 2023October 1, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.80 x 75.10 x 7.99163.60 x 75.70 x 8.40
Weight (g)188.00193.00
IP ratingIPX4-
Battery capacity (mAh)50005000
Fast chargingSuper VOOCProprietary
ColoursGlowing Black, Glowing PurpleRainbow Blue, Starry Black
display
Refresh Rate90 Hz60 Hz
Resolution StandardHD-
Screen size (inches)6.566.51
TouchscreenYesYes
Resolution720x1612 pixels720x1600 pixels
Pixels per inch (PPI)269-
Aspect ratio-20:9
hardware
Processor2.2GHz octa-coredual-core
Processor makeMediaTek Dimensity 700MediaTek Helio G35
RAM8GB4GB, 6GB
Internal storage128GB64GB, 128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000256
Dedicated microSD slotYesYes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Front camera8-megapixel (f/2.0)16-megapixel
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 13Android 11
SkinColorOS 13ColorOS 11.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB OTGYesYes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs-2
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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