Poco F8 Ultra vs Vivo Y31 5G comparison

Compare Poco F8 Ultra
Compare Vivo Y31 5G
key specs
Display6.90-inch6.68-inch
ProcessorSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 4 Gen 2
Front Camera32-megapixel8-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 50-megapixel + 0.08-megapixel
RAM12GB4GB, 6GB
Storage256GB128GB
Battery Capacity6500mAh6,500mAh
OSAndroid 16Android 15
Resolution1200x2608 pixels1,608x720 pixels
general
BrandPocoVivo
ModelF8 UltraY31 5G
Release dateNovember 26, 2025September 15, 2025
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.33 x 77.82 x 8.20166.14 x 77.01 x 8.39
Weight (g)220.00209.00
IP ratingIP68IP68
Battery capacity (mAh)65006,500
Removable batteryNoNo
Fast charging100W Fast Charging44W Flash Charge
Wireless chargingYesNo
Wireless Charging Type50W-
ColoursBlack, Denim BlueRose Red and Diamond Green
Body type-Plastic
display
Refresh Rate120 Hz120 Hz
Resolution Standard1.5K-
Screen size (inches)6.906.68
TouchscreenYesYes
Resolution1200x2608 pixels1,608x720 pixels
Pixels per inch (PPI)-264
hardware
Processorocta-core2.2GHz MHz octa-core
Processor makeSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 4 Gen 2
RAM12GB4GB, 6GB
Internal storage256GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-2TB
camera
Rear camera50-megapixel (f/1.67) + 50-megapixel (f/3.0) + 50-megapixel (f/2.4)50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
No. of Rear Cameras32
Rear flashYesYes
Front camera32-megapixel8-megapixel (f/f/2.0)
No. of Front Cameras11
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
Pop-Up Camera-No
software
Operating systemAndroid 16Android 15
SkinHyperOS 3Funtouch OS 15
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 6.00Yes, v 4.20
NFCYesNo
InfraredYes-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Fingerprint sensor-Yes
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
4G/ LTE-Yes
5G-Yes

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