Vivo Y31 5G vs Xiaomi Mi MIX 2S comparison

Compare Vivo Y31 5G
Compare Xiaomi Mi MIX 2S
key specs
Display6.68-inch5.99-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 845
Front Camera8-megapixel 5-megapixel
Rear Camera50-megapixel + 0.08-megapixel 12-megapixel
RAM4GB, 6GB6GB
Storage128GB64GB
Battery Capacity6,500mAh3400mAh
OSAndroid 15Android
Resolution1,608x720 pixels1080x2160 pixels
general
BrandVivoXiaomi
ModelY31 5GMi MIX 2S
Release dateSeptember 15, 2025March 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39150.86 x 74.90 x 8.10
Weight (g)209.00189.00
IP ratingIP68-
Battery capacity (mAh)6,5003400
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond GreenBlack, White
display
Refresh Rate120 Hz-
Screen size (inches)6.685.99
TouchscreenYesYes
Resolution1,608x720 pixels1080x2160 pixels
Pixels per inch (PPI)264403
hardware
Processor2.2GHz MHz octa-core2.8GHz octa-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 845
RAM4GB, 6GB6GB
Internal storage128GB64GB
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)12-megapixel
No. of Rear Cameras2-
Rear flashYes-
Front camera8-megapixel (f/f/2.0)5-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Android
SkinFuntouch OS 15MIUI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCNoYes
USB Type-CYes-
Number of SIMs2-
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNoYes
Temperature sensorNo-

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