Oppo A55 vs Xiaomi Mi A2 comparison

Compare Oppo A55
Compare Xiaomi Mi A2
key specs
Display6.51-inch5.99-inch
ProcessorMediaTek Helio G35Qualcomm Snapdragon 660
Front Camera16-megapixel20-megapixel
Rear Camera50-megapixel + 2-megapixel + 2-megapixel 12-megapixel + 20-megapixel
RAM4GB, 6GB4GB
Storage64GB, 128GB64GB
Battery Capacity5000mAh3000mAh
OSAndroid 11Android 8.1 Oreo
Resolution720x1600 pixels1080x2160 pixels
general
BrandOPPOXiaomi
ModelOppo A55Mi A2
Release dateOctober 1, 2021July 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.70 x 8.40158.70 x 75.40 x 7.30
Weight (g)193.00168.00
Battery capacity (mAh)50003000
Fast chargingProprietary-
ColoursRainbow Blue, Starry BlackBlack, Gold, Lake Blue, Rose Gold
Removable battery-No
display
Refresh Rate60 Hz-
Screen size (inches)6.515.99
TouchscreenYesYes
Resolution720x1600 pixels1080x2160 pixels
Aspect ratio20:918:9
Pixels per inch (PPI)-403
hardware
Processordual-coreocta-core (4x2.2GHz + 4x1.8GHz)
Processor makeMediaTek Helio G35Qualcomm Snapdragon 660
RAM4GB, 6GB4GB
Internal storage64GB, 128GB64GB
Expandable storageYesNo
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256-
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
No. of Rear Cameras3-
Rear autofocusYesPhase detection autofocus
Rear flashYesDual LED
Front camera16-megapixel20-megapixel (f/2.2, 1.0-micron)
No. of Front Cameras1-
Front flash-LED
software
Operating systemAndroid 11Android 8.1 Oreo
SkinColorOS 11.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB OTGYesYes
USB Type-CYes-
Headphones3.5mmNo
Number of SIMs22
NFC-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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