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Redmi 9A vs Oppo A83 comparison

 Compare Redmi 9A
Redmi 9A
Compare Oppo A83
Oppo A83
key specs
Display6.53-inch5.70-inch
ProcessorMediaTek Helio G25MediaTek MT6737T
Front Camera5-megapixel 8-megapixel
Rear Camera13-megapixel 13-megapixel
RAM2GB3GB
Storage32GB32GB
Battery Capacity5000mAh3180mAh
OSAndroid 10Android 7.1
Resolution720x1600 pixels720x1440 pixels
general
BrandXiaomiOppo
ModelRedmi 9AA83
Release dateJune 30, 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)194.00143.00
Battery capacity (mAh)50003180
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Grey, Peacock Green, Twilight BlueChampagne, Black
display
Screen size (inches)6.535.70
TouchscreenYesYes
Resolution720x1600 pixels720x1440 pixels
Aspect ratio20:918:9
hardware
Processor2GHz octa-core2.5GHz octa-core
Processor makeMediaTek Helio G25MediaTek MT6737T
RAM2GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2)13-megapixel
Rear flashYesLED
Front camera5-megapixel (f/2.2)8-megapixel
software
Operating systemAndroid 10Android 7.1
SkinMIUI 12ColorOS 3.2
connectivity
Wi-FiYesYes
BluetoothYesYes, v 4.20
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n
GPS-Yes
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
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
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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