Vivo Y31 5G vs Redmi K50 comparison

Compare Vivo Y31 5G
Compare Redmi K50
key specs
Display6.68-inch6.67-inch
ProcessorQualcomm Snapdragon 4 Gen 2-
Front Camera8-megapixel 20-megapixel
Rear Camera50-megapixel + 0.08-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB8GB, 12GB
Storage128GB128GB, 256GB
Battery Capacity6,500mAh5500mAh
OSAndroid 15Android
Resolution1,608x720 pixels1440x3200 pixels
general
BrandVivoXiaomi
ModelY31 5GRedmi K50
Release dateSeptember 15, 2025March 17, 2022
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39163.10 x 76.15 x 8.48
Weight (g)209.008.48
IP ratingIP68-
Battery capacity (mAh)6,5005500
Removable batteryNoNo
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursRose Red and Diamond Green-
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.686.67
TouchscreenYesYes
Resolution1,608x720 pixels1440x3200 pixels
Pixels per inch (PPI)264-
Protection type-Gorilla Glass
hardware
Processor2.2GHz MHz octa-core-
Processor makeQualcomm Snapdragon 4 Gen 2-
RAM4GB, 6GB8GB, 12GB
Internal storage128GB128GB, 256GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)2TB-
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)48-megapixel + 8-megapixel + 2-megapixel
No. of Rear Cameras23
Rear flashYes-
Front camera8-megapixel (f/f/2.0)20-megapixel
No. of Front Cameras11
Pop-Up CameraNoNo
software
Operating systemAndroid 15Android
SkinFuntouch OS 15MIUI 13
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.30
NFCNoYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
Headphones-Type-C
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-

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