Oppo A55 vs Oppo A3 comparison

Compare Oppo A55
Compare Oppo A3
key specs
Display6.51-inch6.20-inch
ProcessorMediaTek Helio G35MediaTek Helio P60
Front Camera16-megapixel8-megapixel
Rear Camera50-megapixel + 2-megapixel + 2-megapixel 16-megapixel
RAM4GB, 6GB4GB
Storage64GB, 128GB128GB
Battery Capacity5000mAh3400mAh
OSAndroid 11Android 8.1
Resolution720x1600 pixels1080x2280 pixels
general
BrandOppoOppo
ModelA55A3
Release dateOctober 1, 2021April 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.70 x 8.40156.00 x 75.30 x 7.80
Weight (g)193.00159.00
Battery capacity (mAh)50003400
Fast chargingProprietary-
ColoursRainbow Blue, Starry BlackKnight Black, Soybean Meal, Stardust Silver, Garnet Red
display
Refresh Rate60 Hz-
Screen size (inches)6.516.20
TouchscreenYesYes
Resolution720x1600 pixels1080x2280 pixels
Aspect ratio20:919:9
hardware
Processordual-core2GHz octa-core
Processor makeMediaTek Helio G35MediaTek Helio P60 (MT6771)
RAM4GB, 6GB4GB
Internal storage64GB, 128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)16-megapixel (f/1.8)
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesYes
Front camera16-megapixel8-megapixel (f/2.2)
No. of Front Cameras1-
software
Operating systemAndroid 11Android 8.1
SkinColorOS 11.1ColorOS 5.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYesYes
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
Gyroscope-Yes

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