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Vivo Y31 5G vs Redmi K50i 5G comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare Redmi K50i 5G
Redmi K50i 5G
key specs
Display6.68-inch6.60-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 8100 5G
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 0.08-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB6GB, 8GB
Storage128GB128GB, 256GB
Battery Capacity6,500mAh5080mAh
OSAndroid 15Android 12
Resolution1,608x720 pixels1080x2460 pixels
general
BrandVivoXiaomi
ModelY31 5GRedmi K50i 5G
Release dateSeptember 15, 2025July 20, 2022
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39163.64 x 74.29 x 8.87
Weight (g)209.00200.00
IP ratingIP68-
Battery capacity (mAh)6,5005080
Removable batteryNo-
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursRose Red and Diamond GreenQuick Silver, Phantom Blue, Stealth Black
display
Refresh Rate120 Hz144 Hz
Screen size (inches)6.686.60
TouchscreenYesYes
Resolution1,608x720 pixels1080x2460 pixels
Pixels per inch (PPI)264399
Resolution Standard-FHD+
Aspect ratio-20.5:9
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 8100 5G
RAM4GB, 6GB6GB, 8GB
Internal storage128GB128GB, 256GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)2TB-
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)64-megapixel + 8-megapixel + 2-megapixel
No. of Rear Cameras23
Rear flashYesYes
Front camera8-megapixel (f/f/2.0)16-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 12
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-3.5mm
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 sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-
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