Vivo Y31 5G vs iQOO Z9s 5G comparison

Compare Vivo Y31 5G
Compare iQOO Z9s 5G
key specs
Display6.68-inch6.77-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 7300
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 0.08-megapixel 50-megapixel + 2-megapixel
RAM4GB, 6GB8GB, 12GB
Storage128GB128GB, 256GB
Battery Capacity6,500mAh5500mAh
OSAndroid 15Android 14
Resolution1,608x720 pixels1080x2392 pixels
general
BrandVivoiQOO
ModelY31 5GZ9s 5G
Release dateSeptember 15, 2025August 21, 2024
Launched in IndiaYesYes
Form factorTouchscreen-
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39163.72 x 75.00 x 7.49
Weight (g)209.00180.00
IP ratingIP68IP64
Battery capacity (mAh)6,5005500
Removable batteryNoNo
Fast charging44W Flash Charge44W Flash Charge
Wireless chargingNoNo
ColoursRose Red and Diamond GreenOnyx Green, Titanium Matte
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.686.77
TouchscreenYesYes
Resolution1,608x720 pixels1080x2392 pixels
Pixels per inch (PPI)264387
Resolution Standard-FHD+
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 7300
RAM4GB, 6GB8GB, 12GB
Internal storage128GB128GB, 256GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)2TB-
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)50-megapixel (f/1.7) + 2-megapixel (f/2.4)
No. of Rear Cameras22
Rear flashYes-
Front camera8-megapixel (f/f/2.0)16-megapixel (f/2.45)
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 14
SkinFuntouch OS 15Funtouch OS 14
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.40
NFCNo-
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
Active 4G on both SIM cards-Yes
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 sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-
In-Display Fingerprint Sensor-Yes

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