Samsung Galaxy A91 vs Samsung Galaxy J2 (2017) comparison

Compare Samsung Galaxy A91
Compare Samsung Galaxy J2 (2017)
key specs
Display6.70-inch4.70-inch
ProcessorQualcomm Snapdragon 855Samsung Exynos 3 Quad 3475
Front Camera32-megapixel 2-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel5-megapixel
RAM8GB1GB
Storage128GB8GB
Battery Capacity4500mAh2000mAh
OSAndroid 10Android
Resolution1080x2400 pixels540x960 pixels
general
BrandSamsungSamsung
ModelGalaxy A91Galaxy J2 (2017)
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Battery capacity (mAh)45002000
Fast chargingProprietary-
Release date-October 1, 2017
Dimensions (mm)-136.50 x 69.00 x 8.40
Weight (g)-130.00
Removable battery-Yes
Colours-Black, Gold
display
Screen size (inches)6.704.70
TouchscreenYesYes
Resolution1080x2400 pixels540x960 pixels
Protection typeGorilla Glass-
hardware
Processorocta-core1.3GHz quad-core
Processor makeQualcomm Snapdragon 855Samsung Exynos 3 Quad 3475
RAM8GB1GB
Internal storage128GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel5-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera32-megapixel (f/2.2)2-megapixel
software
Operating systemAndroid 10Android
SkinOne UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYes-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
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/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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