Vivo Y31 vs Vivo Y91i comparison

Compare Vivo Y31
Compare Vivo Y91i
key specs
Display6.58-inch6.22-inch
ProcessorQualcomm Snapdragon 662MediaTek Helio P22
Front Camera16-megapixel 5-megapixel
Rear Camera48-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM6GB2GB
Storage128GB16GB
Battery Capacity5000mAh4030mAh
OSAndroid 11Android 8.1
Resolution1080x2408 pixels720x1520 pixels
general
BrandVivoVivo
ModelY31Y91i
Release date20th January 2021March 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.86 x 75.32 x 8.38155.11 x 75.09 x 8.28
Weight (g)188.00163.50
Battery capacity (mAh)50004030
Fast chargingProprietary-
ColoursOcean Blue, Racing BlackFusion Black, Ocean Blue
display
Screen size (inches)6.586.22
TouchscreenYesYes
Resolution1080x2408 pixels720x1520 pixels
Aspect ratio20:919:9
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 662MediaTek Helio P22 (MT6762)
RAM6GB2GB
Internal storage128GB16GB
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
Rear autofocusYesYes
Rear flashYesYes
Front camera16-megapixel (f/2.0)5-megapixel (f/1.8)
software
Operating systemAndroid 11Android 8.1
SkinFuntouch OS 11Funtouch OS 4.5
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB OTGYesYes
USB Type-CYes-
FMYesYes
Number of SIMs22
Micro-USB-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesNo
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Gyroscope-Yes

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