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Vivo Y91 (3GB RAM, 32GB) vs Samsung Galaxy J4 comparison

 Compare Vivo Y91 (3GB RAM, 32GB)
Vivo Y91 (3GB RAM, 32GB)
Compare Samsung Galaxy J4
Samsung Galaxy J4 (2GB RAM, 16GB)
key specs
Display6.22-inch5.50-inch
ProcessorMediaTek Helio P22 Samsung Exynos 7570
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM3GB2GB
Storage32GB16GB
Battery Capacity4030mAh3000mAh
OSAndroid 8.1Android 8.0
Resolution720x1520 pixels720x1280 pixels
general
BrandVivoSamsung
ModelY91Galaxy J4
Release dateJanuary 1, 2019May 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28151.70 x 77.20 x 8.10
Weight (g)163.50175.00
Battery capacity (mAh)40303000
ColoursNebula Purple, Ocean Blue, Starry BlackBlack, Orchid Gray, Gold
Removable battery-Yes
display
Screen size (inches)6.225.50
TouchscreenYesYes
Resolution720x1520 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz quad-core
Processor makeMediaTek Helio P22 (MT6762R)Samsung Exynos 7570
RAM3GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)13-megapixel (f/1.9)
Rear flashLEDLED
Front camera8-megapixel (f/f/1.8)5-megapixel (f/2.2)
Front flashNoLED
Rear autofocus-Yes
software
Operating systemAndroid 8.1Android 8.0
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
Micro-USBYesYes
Headphones3.5mm-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
FM-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/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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