Poco M8 5G vs Vivo Y31 comparison

Compare Poco M8 5G
Compare Vivo Y31
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.77-inch6.58-inch
ProcessorQualcomm Snapdragon 6 Gen 3Qualcomm Snapdragon 662
Front Camera20-megapixel16-megapixel
Rear Camera50-megapixel + 2-megapixel48-megapixel + 2-megapixel + 2-megapixel
RAM6GB, 8GB6GB
Storage128GB128GB
Battery Capacity5520mAh5000mAh
OSAndroid 15Android 11
Resolution1080x2392 pixels1080x2408 pixels
general
BrandPocoVivo
ModelM8 5GY31
Release dateJanuary 8, 2026January 20, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.00 x 75.42 x 7.35163.86 x 75.32 x 8.38
Weight (g)178.00188.00
Battery capacity (mAh)55205000
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursCarbon Black, Glacial Blue, Frost SilverOcean Blue, Racing Black
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.58
TouchscreenYesYes
Resolution1080x2392 pixels1080x2408 pixels
Protection typeGorilla Glass 7i-
Pixels per inch (PPI)387-
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 6 Gen 3Qualcomm Snapdragon 662
RAM6GB, 8GB6GB
Internal storage128GB128GB
camera
Rear camera50-megapixel + 2-megapixel48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear autofocusYesYes
Rear flashYesYes
Front camera20-megapixel16-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 11
SkinHyperOS 2Funtouch OS 11
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
USB Type-CYesYes
Number of SIMs22
USB OTG-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
GyroscopeYes-
Fingerprint sensor-Yes
Ambient light sensor-Yes

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