Samsung Galaxy J2 (2017) vs Nokia 8 vs OnePlus 3T vs Apple iPhone 7 Plus comparison

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Ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for money Rating-
General
Release dateOctober 2017August 2017November 2016September 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)136.50 x 69.00 x 8.40151.50 x 73.70 x 7.90152.70 x 74.70 x 7.35158.20 x 77.90 x 7.30
Weight (g)130.00160.00158.00188.00
Battery capacity (mAh)2000309034002900
Removable batteryYesNoNoNo
ColoursBlack, GoldPolished Blue, Tempered Blue, Steel, Polished CopperGunmetal, Soft GoldRed, Rose Gold, Gold, Silver, Black, Jet Black
SAR ValueNANA0.78NA
Display
Screen size (inches)4.705.305.505.50
TouchscreenYesYesYesYes
Resolution540x960 pixels1440x2560 pixels1080x1920 pixels1080x1920 pixels
Pixels per inch (PPI)-554401401
Hardware
Processor1.3GHz quad-core1.8GHz octa-core1.6GHz quad-corequad-core
Processor makeExynosQualcomm Snapdragon 835Qualcomm Snapdragon 821Apple A10 Fusion
RAM1GB4GB6GB3GB
Internal storage8GB64GB64GB32GB
Expandable storageYesYesNoNo
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)128256--
Camera
Rear camera5-megapixel13-megapixel16-megapixel12-megapixel
FlashYesYesYesYes
Front camera2-megapixel13-megapixel16-megapixel7-megapixel
Software
Operating SystemAndroid Android 7.1.1Android 6.0.1iOS 10
Skin--OxygenOS 3.5.3-
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYesYes, v 5.00Yes, v 4.20Yes, v 4.20
NFCNoYesYesNo
InfraredNoNoNoNo
Headphones3.5mm3.5mm3.5mm-
FMYesNoNoNo
Number of SIMs2221
SIM1
SIM TypeMicro-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM TypeMicro-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/LTEYesYesYes-
Sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoYesNoYes
Temperature sensorNoNoNoNo