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Redmi 7A vs Oppo A83 (3GB RAM, 32GB) comparison

 Compare Redmi 7A
Redmi 7A (16GB)
Compare Oppo A83 (3GB RAM, 32GB)
Oppo A83 (3GB RAM, 32GB)
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.45-inch5.70-inch
ProcessorQualcomm Snapdragon 439MediaTek MT6737T
Front Camera5-megapixel8-megapixel
Rear Camera12-megapixel 13-megapixel
RAM2GB3GB
Storage16GB32GB
Battery Capacity4000mAh3180mAh
OSAndroid 9 PieAndroid 7.1
Resolution720x1440 pixels720x1440 pixels
general
BrandXiaomiOppo
ModelRedmi 7AA83
Release dateMay 22, 2019December 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)146.30 x 70.41 x 9.55150.50 x 73.10 x 7.70
Weight (g)165.00143.00
Battery capacity (mAh)40003180
ColoursMatte Gold, Matte Black, Matte Blue0, Black, Gold, champagne Gold
display
Screen size (inches)5.455.70
TouchscreenYesYes
Resolution720x1440 pixels720x1440 pixels
Aspect ratio18:918:9
Pixels per inch (PPI)295-
hardware
Processor2GHz octa-core2.5GHz octa-core
Processor makeQualcomm Snapdragon 439MediaTek MT6737T
RAM2GB3GB
Internal storage16GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron)13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDLED
Front camera5-megapixel8-megapixel
software
Operating systemAndroid 9 PieAndroid 7.1
SkinMIUI 10ColorOS 3.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.20
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes

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