Vivo Y31 Pro 5G vs Vivo Y66 comparison

Compare Vivo Y31 Pro 5G
Compare Vivo Y66
key specs
Display6.72-inch5.50-inch
ProcessorMediaTek Dimensity 7300octa-core
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel
RAM8GB3GB
Storage256GB32GB
Battery Capacity6,500mAh3000mAh
OSAndroid 15Android 6.0
Resolution2,408x1,080 pixels720x1280 pixels
general
BrandVivoVivo
ModelY31 Pro 5GY66
Release dateSeptember 15, 2025March 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)165.70 x 76.30 x 8.09153.80 x 75.50 x 7.60
Weight (g)204.00155.00
IP ratingIP64-
Battery capacity (mAh)6,5003000
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursMocha Brown and Dreamy WhiteCrown Gold, Matte Black
display
Refresh Rate60 Hz-
Screen size (inches)6.725.50
TouchscreenNoYes
Resolution2,408x1,080 pixels720x1280 pixels
Pixels per inch (PPI)393-
hardware
Processor2.0GHz MHz octa-coreocta-core
Processor makeMediaTek Dimensity 7300-
RAM8GB3GB
Internal storage256GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)13-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/f/2.05)16-megapixel
No. of Front Cameras1-
Front flash-Yes
software
Operating systemAndroid 15Android 6.0
SkinFuntouch OS 15Funtouch 3.0
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes, v 4.00
NFCNoNo
InfraredYesNo
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
USB OTG-Yes
Headphones-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM-
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
4G/ LTEYesYes
5GYes-
3G-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo
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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