Samsung Galaxy J2 vs Samsung Galaxy Ace comparison

Compare Samsung Galaxy J2
Compare Samsung Galaxy Ace
key specs
Display4.70-inch3.50-inch
Processor1.3GHz quad-core832 MHz
Front Camera2-megapixel No
Resolution540x960 pixels320x480 pixels
RAM1GB-
OSAndroid 5.1Android 2.3
Storage8GB158MB
Rear Camera5-megapixel 5-megapixel
Battery Capacity2000mAh1350mAh
general
Release dateSeptember 2015January 2011
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)136.50 x 69.00 x 8.40112.40 x 59.90 x 11.50
Battery capacity (mAh)20001350
Removable batteryYesYes
ColoursBlack, White, Gold-
Alternate names-GT-S5830
Weight (g)-113.00
display
Screen size (inches)4.703.50
TouchscreenYesYes
Resolution540x960 pixels320x480 pixels
Aspect ratio16:9-
Pixels per inch (PPI)234-
hardware
Processor1.3GHz quad-core832 MHz
Processor makeExynos 3475-
RAM1GB-
Internal storage8GB158MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera5-megapixel (f/2.2)5-megapixel
Rear autofocusYes-
Rear flashLEDLED
Front camera2-megapixel (f/2.2)No
software
Operating systemAndroid 5.1Android 2.3
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.10Yes, v 2.10
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs21
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSM-
3GNo-
4G/ LTENo-
sensors
Compass/ MagnetometerNoYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo