Vivo Y31 5G vs Realme X7 Pro Ultra comparison

Compare Vivo Y31 5G
Compare Realme X7 Pro Ultra
key specs
Display6.68-inch6.55-inch
ProcessorQualcomm Snapdragon 4 Gen 2-
Front Camera8-megapixel 32-megapixel
Rear Camera50-megapixel + 0.08-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB8GB, 12GB
Storage128GB128GB, 256GB
Battery Capacity6,500mAh4500mAh
OSAndroid 15Android 11
Resolution1,608x720 pixels1080x2400 pixels
general
BrandVivoRealme
ModelY31 5GX7 Pro Ultra
Release dateSeptember 15, 2025April 2, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39159.90 x 73.40 x 7.80
Weight (g)209.00170.00
IP ratingIP68-
Battery capacity (mAh)6,5004500
Removable batteryNo-
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursRose Red and Diamond GreenBlack Forest and Castle Sky
Alternate names-X7 Pro Extreme Edition
display
Refresh Rate120 Hz-
Screen size (inches)6.686.55
TouchscreenYesYes
Resolution1,608x720 pixels1080x2400 pixels
Pixels per inch (PPI)264-
Protection type-Gorilla Glass
hardware
Processor2.2GHz MHz octa-core-
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 1000+
RAM4GB, 6GB8GB, 12GB
Internal storage128GB128GB, 256GB
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)64-megapixel (f/1.8) + 8-megapixel (f/2.3) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera8-megapixel (f/f/2.0)32-megapixel (f/2.5)
No. of Front Cameras1-
Pop-Up CameraNoNo
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinFuntouch OS 15Realme UI 2.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes
NFCNoYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 ax
Micro-USB-No
Lightning-No
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-

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