Vivo Y31 Pro 5G vs Oppo A77 comparison

Compare Vivo Y31 Pro 5G
Compare Oppo A77
key specs
Display6.72-inch5.50-inch
ProcessorMediaTek Dimensity 7300MediaTek MT6750T
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity6,500mAh3200mAh
OSAndroid 15Android 6.0
Resolution2,408x1,080 pixels1080x1920 pixels
general
BrandVivoOppo
ModelY31 Pro 5GA77
Release dateSeptember 15, 2025May 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)165.70 x 76.30 x 8.09-
Weight (g)204.00153.00
IP ratingIP64-
Battery capacity (mAh)6,5003200
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursMocha Brown and Dreamy WhiteGold, Rose Gold
display
Refresh Rate60 Hz-
Screen size (inches)6.725.50
TouchscreenNoYes
Resolution2,408x1,080 pixels1080x1920 pixels
Pixels per inch (PPI)393-
hardware
Processor2.0GHz MHz octa-core1.5GHz octa-core
Processor makeMediaTek Dimensity 7300MediaTek MT6750T
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storage-Yes
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)13-megapixel
No. of Rear Cameras2-
Rear flashYesDual LED
Front camera8-megapixel (f/f/2.05)16-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Android 6.0
SkinFuntouch OS 15ColorOS 3.0
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes
NFCNoNo
InfraredYesNo
USB Type-CYes-
Number of SIMs22
GPS-Yes
USB OTG-No
Headphones-3.5mm
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
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 sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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