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
RAM6GB, 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
RAM6GB, 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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