Realme Narzo 90x 5G vs Vivo Y31 comparison

Compare Realme Narzo 90x 5G
Compare Vivo Y31
key specs
Display6.80-inch6.58-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 662
Front Camera8-megapixel16-megapixel
Rear Camera50-megapixel 48-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB, 8GB6GB
Storage128GB128GB
Battery Capacity7,000mAh5000mAh
OSAndroid 15Android 11
Resolution720x1,570 pixels1080x2408 pixels
general
BrandRealmeVivo
ModelNarzo 90x 5GY31
Release dateDecember 16, 2025January 20, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.07 x 77.93 x 8.28163.86 x 75.32 x 8.38
Weight (g)212.00188.00
IP ratingIP65-
Battery capacity (mAh)7,0005000
Removable batteryNo-
Fast charging60W Fast ChargingProprietary
ColoursNitro Blue and Flash BlueOcean Blue, Racing Black
display
Refresh Rate144 Hz-
Screen size (inches)6.806.58
TouchscreenYesYes
Resolution720x1,570 pixels1080x2408 pixels
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 662
RAM4GB, 6GB, 8GB6GB
Internal storage128GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
camera
Rear camera50-megapixel (f/1.8)48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras1-
Rear flashYesYes
Front camera8-megapixel16-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinRealme UI 6.0Funtouch OS 11
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
Number of SIMs22
USB OTG-Yes
USB Type-C-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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