Samsung Galaxy J2 (2018) vs Samsung Galaxy S9 vs Samsung Galaxy S7 comparison

Compare Samsung Galaxy J2 (2018)
Compare Samsung Galaxy S9
Compare Samsung Galaxy S7
key specs
Display5.00-inch5.80-inch5.10-inch
ProcessorQualcomm Snapdragon 425Samsung Exynos 98101.6GHz octa-core
Front Camera5-megapixel8-megapixel 5-megapixel
Rear Camera8-megapixel12-megapixel 12-megapixel
RAM2GB4GB4GB
Storage16GB64GB32GB
Battery Capacity2600mAh3000mAh3000mAh
OSAndroid 7.1Android 8.0Android 6.0
Resolution540x960 pixels1440x2960 pixels1440x2560 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy J2 (2018)Galaxy S9Galaxy S7
Release dateJanuary 1, 2018March 1, 2018February 1, 2016
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)143.80 x 72.30 x 8.40147.70 x 68.70 x 8.50142.40 x 69.60 x 7.90
Weight (g)153.00163.00152.00
Battery capacity (mAh)260030003000
Removable batteryNoNoNo
ColoursBlack, Blue, PinkLilac Purple, Midnight Black, Coral Blue-
Fast charging-Quick Charge 2.0-
Wireless charging-Yes-
display
Screen size (inches)5.005.805.10
TouchscreenYesYesYes
Resolution540x960 pixels1440x2960 pixels1440x2560 pixels
Protection type-Gorilla Glass-
Aspect ratio-18.5:9-
Pixels per inch (PPI)-568577
hardware
Processor1.4GHz quad-coreocta-core (4x2.7GHz + 4x1.7GHz)1.6GHz octa-core
Processor makeQualcomm Snapdragon 425Samsung Exynos 9810-
RAM2GB4GB4GB
Internal storage16GB64GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256400200
camera
Rear camera8-megapixel12-megapixel (1.4-micron)12-megapixel
Rear flashLEDLEDYes
Front camera5-megapixel8-megapixel (f/1.7, 1.22-micron)5-megapixel
Front flashLEDNo-
Rear autofocus-Phase detection autofocus-
Front autofocus-Yes-
software
Operating systemAndroid 7.1Android 8.0Android 6.0
Skin-Experience 9.0-
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.20
NFCNoYesYes
InfraredNo-No
USB OTGYesYesYes
Headphones3.5mm3.5mm3.5mm
FMNoNoNo
Number of SIMs222
Wi-Fi DirectYesYesNo
Mobile High-Definition Link (MHL)No-No
USB Type-C-Yes-
sim 1
SIM TypeMicro-SIMNano-SIM-
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeMicro-SIMNano-SIM-
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerNoYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNoYesYes
GyroscopeNoYesYes
BarometerNoYesYes
Temperature sensorNo-No
Face unlock-Yes-
Fingerprint sensor-Yes-
ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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