Vivo Y91 vs Apple iPhone 4S comparison

Compare Vivo Y91
Compare Apple iPhone 4S
key specs
Display6.22-inch3.50-inch
ProcessorMediaTek Helio P22 800 MHz dual-core
Front Camera8-megapixel 0.3-megapixel
Rear Camera13-megapixel + 2-megapixel 8-megapixel
RAM2GB512MB
Storage32MB16GB
Battery Capacity4030mAh1430mAh
OSAndroid 8.1iOS 6.1.3
Resolution720x1520 pixels640x960 pixels
general
BrandVivoApple
ModelY91iPhone 4S
Release dateJanuary 2019October 2011
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28115.20 x 58.66 x 9.30
Weight (g)163.50140.00
Battery capacity (mAh)40301430
ColoursStarry Black, Ocean BlueBlack, White
Removable battery-No
display
Screen size (inches)6.223.50
TouchscreenYesYes
Resolution720x1520 pixels640x960 pixels
Pixels per inch (PPI)-326
hardware
Processorocta-core800 MHz dual-core
Processor makeMediaTek Helio P22 (MT6762R)-
RAM2GB512MB
Internal storage32MB16GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)8-megapixel
Rear flashLEDLED
Front camera8-megapixel (f/f/1.8)0.3-megapixel
Front flashNo-
software
Operating systemAndroid 8.1iOS 6.1.3
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCNoNo
Micro-USBYes-
Headphones3.5mm-
Number of SIMs21
Active 4G on both SIM cardsYes-
GPS-Yes
Infrared-No
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
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