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Oppo A55 vs Redmi 7A (32GB) comparison

 Compare Oppo A55
Oppo A55 (4GB RAM, 64GB)
Compare Redmi 7A (32GB)
Redmi 7A (32GB)
key specs
Display6.51-inch5.45-inch
ProcessorMediaTek Helio G35Qualcomm Snapdragon 439
Front Camera16-megapixel5-megapixel
Rear Camera50-megapixel + 2-megapixel + 2-megapixel 12-megapixel
RAM4GB, 6GB2GB
Storage64GB, 128GB32GB
Battery Capacity5000mAh4000mAh
OSAndroid 11Android 9 Pie
Resolution720x1600 pixels720x1440 pixels
general
BrandOPPOXiaomi
ModelOppo A55Redmi 7A
Release dateOctober 1, 2021May 22, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.70 x 8.40146.30 x 70.41 x 9.55
Weight (g)193.00165.00
Battery capacity (mAh)50004000
Fast chargingProprietary-
ColoursRainbow Blue, Starry Black0, Matte Black, Matte Blue, Matte Gold
Body type-Polycarbonate
display
Refresh Rate60 Hz-
Screen size (inches)6.515.45
TouchscreenYesYes
Resolution720x1600 pixels720x1440 pixels
Aspect ratio20:918:9
Pixels per inch (PPI)-295
hardware
Processordual-core2GHz octa-core
Processor makeMediaTek Helio G35Qualcomm Snapdragon 439
RAM4GB, 6GB2GB
Internal storage64GB, 128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYesYes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)12-megapixel (f/2.2, 1.25-micron)
No. of Rear Cameras3-
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera16-megapixel5-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Android 9 Pie
SkinColorOS 11.1MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Micro-USB-Yes
FM-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 sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
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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