Redmi 9 vs Oppo A83 comparison

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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
Display6.53-inch5.70-inch
ProcessorMediaTek Helio G35MediaTek MT6737T
Front Camera5-megapixel 8-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity5000mAh3180mAh
OSAndroid 10Android 7.1
Resolution720x1600 pixels720x1440 pixels
general
BrandXiaomiOppo
ModelRedmi 9A83
Release dateAugust 27, 2020December 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.90 x 77.07 x 9.00150.50 x 73.10 x 7.70
Weight (g)196.00143.00
Battery capacity (mAh)50003180
Fast chargingProprietary-
ColoursCarbon Black, Sporty Orange, Sky BlueChampagne, Black
display
Screen size (inches)6.535.70
TouchscreenYesYes
Resolution720x1600 pixels720x1440 pixels
Aspect ratio20:918:9
hardware
Processorocta-core2.5GHz octa-core
Processor makeMediaTek Helio G35MediaTek MT6737T
RAM4GB3GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/2.2, 1.12-micron)8-megapixel
software
Operating systemAndroid 10Android 7.1
SkinMIUI 12ColorOS 3.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, 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
Face unlockYesYes
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes

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