Vivo Y31 5G vs ZTE Open comparison

Compare Vivo Y31 5G
Compare ZTE Open
key specs
Display6.68-inch3.50-inch
ProcessorQualcomm Snapdragon 4 Gen 21GHz one-core
Front Camera8-megapixel No
Rear Camera50-megapixel + 0.08-megapixel 3.2-megapixel
RAM4GB, 6GB256MB
Storage128GB512MB
Battery Capacity6,500mAh1200mAh
OSAndroid 15Firefox OS
Resolution1,608x720 pixels320x480 pixels
general
BrandVivoZTE
ModelY31 5GOpen
Release dateSeptember 15, 2025July 1, 2013
Launched in IndiaYes-
Form factorTouchscreenBar
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39114.00 x 62.00 x 12.50
Weight (g)209.00-
IP ratingIP68-
Battery capacity (mAh)6,5001200
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond Green-
display
Refresh Rate120 Hz-
Screen size (inches)6.683.50
TouchscreenYesYes
Resolution1,608x720 pixels320x480 pixels
Pixels per inch (PPI)264165
hardware
Processor2.2GHz MHz octa-core1GHz one-core
Processor makeQualcomm Snapdragon 4 Gen 2-
RAM4GB, 6GB256MB
Internal storage128GB512MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB32
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)3.2-megapixel
No. of Rear Cameras2-
Rear flashYes-
Front camera8-megapixel (f/f/2.0)No
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Firefox OS
SkinFuntouch OS 15-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 2.10
NFCNoNo
USB Type-CYes-
Number of SIMs21
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
4G/ LTEYesNo
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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