Vivo Y91 vs Mobiistar X1 Dual comparison

Compare Vivo Y91
Compare Mobiistar X1 Dual
key specs
Display6.22-inch5.70-inch
ProcessorMediaTek Helio P22 -
Front Camera8-megapixel 8-megapixel + 13-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM2GB3GB
Storage32MB32GB
Battery Capacity4030mAh3000mAh
OSAndroid 8.1Android 8.1 Oreo
Resolution720x1520 pixels720x1440 pixels
general
BrandVivoMobiistar
ModelY91X1 Dual
Release dateJanuary 1, 2019August 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28-
Weight (g)163.50-
Battery capacity (mAh)40303000
ColoursStarry Black, Ocean Blue-
display
Screen size (inches)6.225.70
TouchscreenYes-
Resolution720x1520 pixels720x1440 pixels
hardware
Processorocta-core-
Processor makeMediaTek Helio P22 (MT6762R)-
RAM2GB3GB
Internal storage32MB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)13-megapixel
Rear flashLED-
Front camera8-megapixel (f/f/1.8)8-megapixel + 13-megapixel
Front flashNo-
software
Operating systemAndroid 8.1Android 8.1 Oreo
SkinFuntouch OS 4.5-
connectivity
Wi-FiYes-
BluetoothYes, v 5.00-
NFCNo-
Micro-USBYes-
Headphones3.5mm-
Number of SIMs2-
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-

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