Samsung Galaxy J2 (2018) vs Samsung Galaxy J3 (6) vs Samsung Galaxy J1 comparison

Compare Samsung Galaxy J2 (2018)
Compare Samsung Galaxy J3 (6)
Compare Samsung Galaxy J1
key specs
Display5.00-inch5.00-inch4.30-inch
Processor1.4GHz quad-core1.5GHz quad-core1.2GHz dual-core
Front Camera5-megapixel5-megapixel2-megapixel
Resolution540x960 pixels720x1280 pixels480x800 pixels
RAM2GB1.5GB512MB
OSAndroid 7.1Android 5.1Android 4.4
Storage16GB8GB4GB
Rear Camera8-megapixel8-megapixel5-megapixel
Battery Capacity2600mAh2600mAh1859mAh
general
Release dateJanuary 2018November 2015January 2015
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)143.80 x 72.30 x 8.40142.30 x 71.00 x 7.90129.00 x 68.20 x 8.90
Weight (g)153.00138.00122.00
Battery capacity (mAh)260026001859
Removable batteryNoNoYes
ColoursBlack, Blue, PinkGold, Black, WhiteWhite, Blue, Black
display
Screen size (inches)5.005.004.30
TouchscreenYesYesYes
Resolution540x960 pixels720x1280 pixels480x800 pixels
Pixels per inch (PPI)--217
hardware
Processor1.4GHz quad-core1.5GHz quad-core1.2GHz dual-core
Processor makeQualcomm Snapdragon 425--
RAM2GB1.5GB512MB
Internal storage16GB8GB4GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256128128
camera
Rear camera8-megapixel8-megapixel5-megapixel
Rear flashLEDLEDLED
Front camera5-megapixel5-megapixel2-megapixel
Front flashLED--
software
Operating systemAndroid 7.1Android 5.1Android 4.4
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 4.20YesYes, v 4.00
NFCNoYesNo
InfraredNoNoNo
USB OTGYesNoNo
Headphones3.5mm3.5mm3.5mm
FMNoYesYes
Number of SIMs212
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesNo
sim 2
SIM TypeMicro-SIM-Micro-SIM
GSM/CDMAGSM-GSM
3GYes-No
4G/ LTEYes-No
sensors
Compass/ MagnetometerNoNoYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNoNoNo
GyroscopeNoNoNo
BarometerNoNoNo
Temperature sensorNoNoNo