Vivo Y31 5G vs iQOO Z9x comparison

Compare Vivo Y31 5G
Compare iQOO Z9x
key specs
Display6.68-inch6.72-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 6 Gen 1
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 50-megapixel + 2-megapixel
RAM4GB4GB, 6GB, 8GB
Storage128GB128GB
Battery Capacity6,500mAh6000mAh
OSAndroid 15Android 14
Resolution1,608x720 pixels1260x2800 pixels
general
BrandVivoiQOO
ModelY31 5GZ9x
Release dateSeptember 15, 2025April 24, 2024
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlasticPlastic
Dimensions (mm)166.14 x 77.01 x 8.39165.70 x 76.00 x 7.99
Weight (g)209.00199.00
IP ratingIP68-
Battery capacity (mAh)6,5006000
Removable batteryNo-
Fast charging44W Flash Charge44W Flash Charge
Wireless chargingNo-
ColoursRose Red and Diamond GreenStarburst White, Feng Yuqing, Dark Night
display
Refresh Rate120 Hz-
Screen size (inches)6.686.72
TouchscreenYesYes
Resolution1,608x720 pixels1260x2800 pixels
Pixels per inch (PPI)264-
Resolution Standard-FHD+
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 6 Gen 1
RAM4GB4GB, 6GB, 8GB
Internal storage128GB128GB
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 + 2-megapixel
No. of Rear Cameras22
Rear flashYes-
Front camera8-megapixel (f/f/2.0)8-megapixel
No. of Front Cameras11
Pop-Up CameraNoNo
software
Operating systemAndroid 15Android 14
SkinFuntouch OS 15OriginOS 4
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 4.20Yes
NFCNoYes
USB Type-CYesYes
Number of SIMs2-
Wi-Fi standards supported-802.11 a/b/g/n/ac
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-
Face unlock-Yes
In-Display Fingerprint Sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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