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Redmi A7 4G vs Oppo A55 comparison

 Compare Redmi A7 4G
Redmi A7 4G
Compare Oppo A55
Oppo A55
key specs
Display6.88-inch6.51-inch
ProcessorUnisoc T7250MediaTek Helio G35
Front Camera8-megapixel16-megapixel
Rear Camera13-megapixel50-megapixel + 2-megapixel + 2-megapixel
RAM4GB4GB, 6GB
Storage64GB64GB, 128GB
Battery Capacity5200mAh5000mAh
OSAndroid 16Android 11
Resolution720x1640 pixels720x1600 pixels
general
BrandRedmiOPPO
ModelA7 4GOppo A55
Release dateApril 21, 2026October 1, 2021
AI EnabledNo-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)171.79 x 79.77 x 8.26163.60 x 75.70 x 8.40
Weight (g)193.00193.00
IP ratingIP52-
Battery capacity (mAh)52005000
Removable batteryNo-
Fast charging15W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlack, Sky BlueRainbow Blue, Starry Black
display
Refresh Rate120 Hz60 Hz
Resolution StandardHD+-
Screen size (inches)6.886.51
TouchscreenYesYes
Resolution720x1640 pixels720x1600 pixels
Aspect ratio-20:9
hardware
Processor1.8GHz octa-coredual-core
Processor makeUnisoc T7250MediaTek Helio G35
RAM4GB4GB, 6GB
Internal storage64GB64GB, 128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2048256
Dedicated microSD slotYesYes
camera
Rear camera13-megapixel50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Front camera8-megapixel16-megapixel
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 16Android 11
SkinHyperOS 3ColorOS 11.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Proximity sensor-Yes
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