Vivo Y31 5G vs Xiaomi 12X comparison

Compare Vivo Y31 5G
Compare Xiaomi 12X
key specs
Display6.68-inch6.28-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 870
Front Camera8-megapixel 32-megapixel
Rear Camera50-megapixel + 0.08-megapixel 50-megapixel + 5-megapixel + 13-megapixel
RAM4GB, 6GB8GB
Storage128GB128GB
Battery Capacity6,500mAh4,500mAh
OSAndroid 15Android
Resolution1,608x720 pixels1080x2400 pixels
general
BrandVivoXiaomi
ModelY31 5G12X
Release dateSeptember 15, 2025December 28, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39152.70 x 69.90 x 8.16
Weight (g)209.00176.00
IP ratingIP68-
Battery capacity (mAh)6,5004,500
Removable batteryNo-
Fast charging44W Flash ChargeProprietary
Wireless chargingNoYes
ColoursRose Red and Diamond Green-
display
Refresh Rate120 Hz-
Screen size (inches)6.686.28
TouchscreenYesYes
Resolution1,608x720 pixels1080x2400 pixels
Pixels per inch (PPI)264419
Protection type-Gorilla Glass
Aspect ratio-20:9
hardware
Processor2.2GHz MHz octa-core3.2GHz octa-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 870
RAM4GB, 6GB8GB
Internal storage128GB128GB
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)50-megapixel (f/1.88) + 5-megapixel + 13-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera8-megapixel (f/f/2.0)32-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
Front autofocus-Yes
software
Operating systemAndroid 15Android
SkinFuntouch OS 15MIUI 13
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.10
NFCNoYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
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-
Face unlock-Yes

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