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Vivo Y31 5G vs iQOO Z7s 5G comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare iQOO Z7s 5G
iQOO Z7s 5G
key specs
Display6.68-inch6.38-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 695
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 0.08-megapixel 64-megapixel + 2-megapixel
RAM4GB, 6GB6GB, 8GB
Storage128GB128GB
Battery Capacity6,500mAh4500mAh
OSAndroid 15Android 13
Resolution1,608x720 pixels2400x1080 pixels
general
BrandVivoiQOO
ModelY31 5GZ7s 5G
Release dateSeptember 15, 2025May 22, 2023
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39158.91 x 73.53 x 7.80
Weight (g)209.00172.00
IP ratingIP68-
Battery capacity (mAh)6,5004500
Removable batteryNoNo
Fast charging44W Flash Charge44W Flash Charge
Wireless chargingNoNo
ColoursRose Red and Diamond GreenNorway Blue, Pacific Night
display
Refresh Rate120 Hz90 Hz
Screen size (inches)6.686.38
TouchscreenYesYes
Resolution1,608x720 pixels2400x1080 pixels
Pixels per inch (PPI)264-
Resolution Standard-FHD+
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 695
RAM4GB, 6GB6GB, 8GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB1000
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)64-megapixel + 2-megapixel
No. of Rear Cameras22
Rear flashYes-
Front camera8-megapixel (f/f/2.0)16-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 13
SkinFuntouch OS 15Funtouch OS 13
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.10
NFCNo-
USB Type-CYesYes
Number of SIMs22
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-
In-Display Fingerprint Sensor-Yes
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