Samsung Galaxy J7 Prime vs OnePlus 3 vs Samsung Galaxy S7 comparison

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Ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Camera Rating-
General
Release dateSeptember 2016June 2016February 2016-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)151.50 x 74.90 x 8.10152.70 x 74.70 x 7.35142.40 x 69.60 x 7.90-
Weight (g)167.00158.00152.00-
Battery capacity (mAh)330030003000-
Removable batteryNoNoNo-
ColoursGold, BlackGraphite, Soft Gold--
SAR Value-0.78--
Display
Screen size (inches)5.505.505.10-
TouchscreenYesYesYes-
Resolution1080x1920 pixels1080x1920 pixels1440x2560 pixels-
Pixels per inch (PPI)401401577-
Hardware
Processor1.6GHz octa-core1.6GHz quad-core1.6GHz octa-core-
Processor makeExynos 7870Qualcomm Snapdragon 820--
RAM3GB6GB4GB-
Internal storage16GB64GB32GB-
Expandable storageYesNoYes-
Expandable storage typemicroSD-microSD-
Expandable storage up to (GB)256-200-
Camera
Rear camera13-megapixel16-megapixel12-megapixel-
Front camera8-megapixel8-megapixel5-megapixel-
Software
Operating SystemAndroid 6.0Android 6.0.1Android 6.0-
Skin-OxygenOS 3.1.1--
Connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 4.10Yes, v 4.20Yes, v 4.20-
NFCNoYesYes-
InfraredNoNoNo-
Headphones3.5mm3.5mm3.5mm-
FMYesNoNo-
Number of SIMs222-
SIM1
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/LTEYesYesYes-
SIM2
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/LTEYesYesYes-
Sensors
Compass/ MagnetometerNoYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorNoYesYes-
GyroscopeNoYesYes-
BarometerNoNoYes-
Temperature sensorNoNoNo-