Samsung Galaxy A91 vs Samsung Galaxy J4 comparison

Compare Samsung Galaxy A91
Compare Samsung Galaxy J4
key specs
Display6.70-inch5.50-inch
ProcessorQualcomm Snapdragon 855Exynos 7570
Front Camera32-megapixel 5-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel
RAM8GB2GB
Storage128GB16GB
Battery Capacity4500mAh3000mAh
OSAndroid 10Android 8.0
Resolution1080x2400 pixels720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy A91Galaxy J4
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)45003000
Fast chargingProprietary-
Release date-May 2018
Dimensions (mm)-151.70 x 77.20 x 8.10
Weight (g)-175.00
Removable battery-Yes
Colours-Black, Orchid Gray, Gold
display
Screen size (inches)6.705.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 855Exynos 7570
RAM8GB2GB
Internal storage128GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel (f/1.9)
Rear autofocusYesYes
Rear flashYesLED
Front camera32-megapixel (f/2.2)5-megapixel (f/2.2)
Front flash-LED
software
Operating systemAndroid 10Android 8.0
SkinOne UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Number of SIMs22
Micro-USB-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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