Samsung Galaxy J1 vs Samsung Galaxy S Duos comparison

Compare Samsung Galaxy J1
Compare Samsung Galaxy S Duos
key specs
Display4.30-inch4.00-inch
Processor1.2GHz dual-core1GHz
Front Camera2-megapixel0.3-megapixel
Resolution480x800 pixels480x800 pixels
RAM512MB768MB
OSAndroid 4.4Android 4.0
Storage4GB4GB
Rear Camera5-megapixel5-megapixel
Battery Capacity1859mAh1500mAh
general
Release dateJanuary 2015November 2012
Form factorTouchscreenBar
Dimensions (mm)129.00 x 68.20 x 8.90121.50 x 63.10 x 10.50
Weight (g)122.00120.00
Battery capacity (mAh)18591500
Removable batteryYesYes
ColoursWhite, Blue, Black-
Alternate names-GT-S7562
display
Screen size (inches)4.304.00
TouchscreenYesYes
Resolution480x800 pixels480x800 pixels
Pixels per inch (PPI)217233
hardware
Processor1.2GHz dual-core1GHz
RAM512MB768MB
Internal storage4GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera5-megapixel5-megapixel
Rear flashLEDLED
Front camera2-megapixel0.3-megapixel
software
Operating systemAndroid 4.4Android 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.00Yes, v 3.00
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GNoYes
4G/ LTENoNo
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo