Vivo Y91i vs Sony Mix Walkman comparison

Compare Vivo Y91i
Compare Sony Mix Walkman
key specs
Display6.22-inch3.00-inch
ProcessorMediaTek Helio P22 STE 4910
Front Camera5-megapixel No
Rear Camera13-megapixel 3.2-megapixel
RAM2GB-
Storage16GB256MB
Battery Capacity4030mAh1000mAh
OSAndroid 8.1Proprietary
Resolution720x1520 pixels240x400 pixels
general
BrandVivoSony
ModelY91iMix Walkman
Release dateMarch 2019October 2011
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)155.11 x 75.09 x 8.2895.80 x 52.80 x 14.30
Weight (g)163.5088.00
Battery capacity (mAh)40301000
ColoursFusion Black, Ocean BlueBlack ( Pink cloud band on black phone; Pink band on black phone; Green bird band on black phone; Green band on black phone)
Alternate names-WT13i
Removable battery-Yes
display
Screen size (inches)6.223.00
TouchscreenYesYes
Resolution720x1520 pixels240x400 pixels
Aspect ratio19:9-
Pixels per inch (PPI)-155
hardware
Processorocta-coreone-core
Processor makeMediaTek Helio P22 (MT6762)STE 4910
RAM2GB-
Internal storage16GB256MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-32
camera
Rear camera13-megapixel (f/2.2)3.2-megapixel
Rear autofocusYes-
Rear flashYesNo
Front camera5-megapixel (f/1.8)No
software
Operating systemAndroid 8.1Proprietary
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
GPSYesNo
BluetoothYes, v 5.00Yes, v 2.10
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs21
NFC-No
Infrared-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorNo-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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