Realme Narzo 90 5G vs Vivo Y31 5G comparison

Compare Realme Narzo 90 5G
Compare Vivo Y31 5G
key specs
Display6.57-inch6.68-inch
ProcessorMediaTek Dimensity 6400 MaxQualcomm Snapdragon 4 Gen 2
Front Camera50-megapixel8-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 0.08-megapixel
RAM6GB, 8GB4GB, 6GB
Storage128GB128GB
Battery Capacity7,000mAh6,500mAh
OSAndroid 15Android 15
Resolution1,080x2,372 pixels1,608x720 pixels
general
BrandRealmeVivo
ModelNarzo 90 5GY31 5G
Release dateDecember 16, 2025September 15, 2025
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)158.36 x 75.19 x 7.79166.14 x 77.01 x 8.39
Weight (g)181.00209.00
IP ratingIP69IP68
Battery capacity (mAh)7,0006,500
Removable batteryNoNo
Fast charging60W Fast Charging44W Flash Charge
ColoursVictory Gold and Carbon BlackRose Red and Diamond Green
Body type-Plastic
Wireless charging-No
display
Refresh Rate120 Hz120 Hz
Resolution StandardFHD+-
Screen size (inches)6.576.68
TouchscreenYesYes
Resolution1,080x2,372 pixels1,608x720 pixels
Pixels per inch (PPI)397264
hardware
Processorocta-core2.2GHz MHz octa-core
Processor makeMediaTek Dimensity 6400 MaxQualcomm Snapdragon 4 Gen 2
RAM6GB, 8GB4GB, 6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-2TB
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
No. of Rear Cameras22
Rear flashYesYes
Front camera50-megapixel8-megapixel (f/f/2.0)
No. of Front Cameras11
Pop-Up CameraNoNo
software
Operating systemAndroid 15Android 15
SkinRealme UI 6.0Funtouch OS 15
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 4.20
Number of SIMs22
NFC-No
USB Type-C-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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