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Redmi A7 4G vs Vivo Y83 comparison

 Compare Redmi A7 4G
Redmi A7 4G
Compare Vivo Y83
Vivo Y83
key specs
Display6.88-inch6.22-inch
ProcessorUnisoc T7250MediaTek Helio P22
Front Camera8-megapixel8-megapixel
Rear Camera13-megapixel13-megapixel
RAM4GB4GB
Storage64GB32GB
Battery Capacity5200mAh3260mAh
OSAndroid 16Android 8.0
Resolution720x1640 pixels720x1520 pixels
general
BrandRedmiVivo
ModelA7 4GY83
Release dateApril 21, 2026May 1, 2018
AI EnabledNo-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)171.79 x 79.77 x 8.26155.21 x 75.24 x 7.70
Weight (g)193.00150.00
IP ratingIP52-
Battery capacity (mAh)52003260
Removable batteryNo-
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursBlack, Sky BlueAurora white, Polar Black and CharmRed
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.886.22
TouchscreenYesYes
Resolution720x1640 pixels720x1520 pixels
Aspect ratio-19:9
Pixels per inch (PPI)-270
hardware
Processor1.8GHz octa-core2GHz octa-core
Processor makeUnisoc T7250MediaTek Helio P22 (MT6762)
RAM4GB4GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2048256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel13-megapixel (f/2.2)
No. of Rear Cameras1-
Front camera8-megapixel8-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-LED
software
Operating systemAndroid 16Android 8.0
SkinHyperOS 3FunTouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac-
GPSYesYes
BluetoothYes, v 5.20Yes
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM + CDMA
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM + CDMA
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
AccelerometerYes-
Ambient light sensorYesYes
Face unlock-Yes
Proximity sensor-Yes
Gyroscope-Yes
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