Samsung Galaxy J3 (2017) vs Samsung Galaxy J2 vs Samsung Galaxy J1 comparison

Compare Samsung Galaxy J3 (2017)
Compare Samsung Galaxy J2
Compare Samsung Galaxy J1
key specs
Display5.00-inch4.70-inch4.30-inch
ProcessorSamsung Exynos 7570Samsung Exynos 34751.2GHz dual-core
Front Camera5-megapixel2-megapixel 2-megapixel
Rear Camera13-megapixel5-megapixel 5-megapixel
RAM2GB1GB512MB
Storage16GB8GB4GB
Battery Capacity2400mAh2000mAh1859mAh
OSAndroid 7.0Android 5.1Android 4.4
Resolution720x1280 pixels540x960 pixels480x800 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy J3 (2017)Galaxy J2Galaxy J1
Release dateJune 1, 2017September 1, 2015January 1, 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)143.20 x 70.30 x 8.20136.50 x 69.00 x 8.40129.00 x 68.20 x 8.90
Weight (g)148.00-122.00
Battery capacity (mAh)240020001859
Removable batteryNoYesYes
ColoursBlack, GoldBlack, White, GoldWhite, Blue, Black
Launched in India-Yes-
display
Screen size (inches)5.004.704.30
TouchscreenYesYesYes
Resolution720x1280 pixels540x960 pixels480x800 pixels
Aspect ratio-16:9-
Pixels per inch (PPI)-234217
hardware
Processor1.4GHz quad-core1.3GHz quad-core1.2GHz dual-core
Processor makeSamsung Exynos 7570Samsung Exynos 3475-
RAM2GB1GB512MB
Internal storage16GB8GB4GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256128128
camera
Rear camera13-megapixel5-megapixel (f/2.2)5-megapixel
Rear flashLEDLEDLED
Front camera5-megapixel2-megapixel (f/2.2)2-megapixel
Rear autofocus-Yes-
software
Operating systemAndroid 7.0Android 5.1Android 4.4
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.00
NFCNoNoNo
InfraredNoNoNo
USB OTGNoYesNo
Headphones3.5mm3.5mm3.5mm
FMNoYesYes
Number of SIMs122
Wi-Fi DirectNoYesYes
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeNano-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesNo
sensors
Compass/ MagnetometerNoNoYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNoNoNo
GyroscopeYesNoNo
BarometerNoNoNo
Temperature sensorNoNoNo
sim 2
SIM Type-Micro-SIMMicro-SIM
GSM/CDMA-GSMGSM
3G-NoNo
4G/ LTE-NoNo

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