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Motorola Moto G31 vs Vivo X21 UD comparison

 Compare Motorola Moto G31
Motorola Moto G31
Compare Vivo X21 UD
Vivo X21 UD
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch6.28-inch
ProcessorMediaTek Helio G85Qualcomm Snapdragon 660
Front Camera13-megapixel 12-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel 12-megapixel
RAM4GB, 6GB6GB
Storage64GB, 128GB128GB
Battery Capacity5000mAh3200mAh
OSAndroid 11Android 8.1
Resolution1080x2400 pixels1080x2280 pixels
general
BrandMotorolaVivo
ModelMoto G31X21 UD
Release dateNovember 18, 2021March 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)161.89 x 73.87 x 8.55154.50 x 74.80 x 7.40
Weight (g)181.00156.20
Battery capacity (mAh)50003200
Fast chargingProprietary-
ColoursBaby Blue, Metiorite GreyRuby Red, Aurora White, Black
display
Refresh Rate60 Hz-
Screen size (inches)6.406.28
TouchscreenYesYes
Resolution1080x2400 pixels1080x2280 pixels
Aspect ratio20:9-
Pixels per inch (PPI)409-
hardware
Processor2GHz octa-coreocta-core
Processor makeMediaTek Helio G85Qualcomm Snapdragon 660
RAM4GB, 6GB6GB
Internal storage64GB, 128GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)1000-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8, 1.28-micron) + 8-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)12-megapixel
No. of Rear Cameras3-
Rear autofocusPhase detection autofocus-
Rear flashYesLED
Front camera13-megapixel (f/2.2, 1.12-micron)12-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Android 8.1
Skin-FunTouch 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
USB OTG-Yes
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes

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