Vivo Y31 5G vs Oppo Reno 4 comparison

Compare Vivo Y31 5G
Compare Oppo Reno 4
key specs
Display6.68-inch6.40-inch
ProcessorQualcomm Snapdragon 4 Gen 2octa-core
Front Camera8-megapixel 32-megapixel
Rear Camera50-megapixel + 0.08-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB8GB
Storage128GB128GB
Battery Capacity6,500mAh4015mAh
OSAndroid 15Android 10
Resolution1,608x720 pixels-
general
BrandVivoOppo
ModelY31 5GReno 4
Release dateSeptember 15, 2025July 31, 2020
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39160.30 x 73.90 x 7.70
Weight (g)209.00165.00
IP ratingIP68-
Battery capacity (mAh)6,5004015
Removable batteryNoNo
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursRose Red and Diamond GreenGlacial Blue, Space Black
display
Refresh Rate120 Hz-
Screen size (inches)6.686.40
TouchscreenYesYes
Resolution1,608x720 pixels-
Pixels per inch (PPI)264-
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2-
RAM4GB, 6GB8GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB-
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2-
Rear flashYesYes
Front camera8-megapixel (f/f/2.0)32-megapixel
No. of Front Cameras1-
Pop-Up CameraNoNo
Rear autofocus-Yes
software
Operating systemAndroid 15Android 10
SkinFuntouch OS 15ColorOS 7.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes
NFCNo-
USB Type-CYesYes
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNo-
BarometerNo-
Temperature sensorNo-

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