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Oppo A55 vs Xiaomi Redmi 4A comparison

 Compare Oppo A55
Oppo A55
Compare Xiaomi Redmi 4A
Xiaomi Redmi 4A
key specs
Display6.51-inch5.00-inch
ProcessorMediaTek Helio G35Qualcomm Snapdragon 425
Front Camera16-megapixel5-megapixel
Rear Camera50-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB, 6GB2GB
Storage64GB, 128GB16GB
Battery Capacity5000mAh3120mAh
OSAndroid 11Android 6.0
Resolution720x1600 pixels720x1280 pixels
general
BrandOPPOXiaomi
ModelOppo A55Redmi 4A
Release dateOctober 1, 2021November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.70 x 8.40139.50 x 70.40 x 8.50
Weight (g)193.00131.50
Battery capacity (mAh)50003120
Fast chargingProprietary-
ColoursRainbow Blue, Starry BlackGolden, Rose Gold, Dark Grey
Removable battery-No
display
Refresh Rate60 Hz-
Screen size (inches)6.515.00
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Aspect ratio20:916:9
Pixels per inch (PPI)-296
hardware
Processordual-core1.4GHz quad-core
Processor makeMediaTek Helio G35Qualcomm Snapdragon 425
RAM4GB, 6GB2GB
Internal storage64GB, 128GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesDual LED
Front camera16-megapixel5-megapixel (f/2.2)
No. of Front Cameras1-
software
Operating systemAndroid 11Android 6.0
SkinColorOS 11.1MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
USB OTGYesYes
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-Yes
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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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