Samsung Galaxy J2 (2017) vs Oppo A71 vs Motorola Moto G5S vs Nokia 9 comparison

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Ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Camera Rating---
General
Release dateOctober 2017September 2017August 2017-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)136.50 x 69.00 x 8.40148.10 x 73.80 x 7.60150.00 x 73.50 x 9.50-
Weight (g)130.00137.00157.00-
Battery capacity (mAh)2000300030003800
Removable batteryYesNoNoNo
ColoursBlack, GoldGold, BlackLunar Gray, Fine Gold-
Display
Screen size (inches)4.705.205.205.30
TouchscreenYesYesYesYes
Resolution540x960 pixels720x1280 pixels1080x1920 pixels1440x2560 pixels
Hardware
Processor1.3GHz quad-core1.5GHz octa-core1.4GHz octa-corequad-core
Processor makeExynosMediaTek MT6750Qualcomm Snapdragon 430Qualcomm Snapdragon 835
RAM1GB3GB4GB4GB
Internal storage8GB16GB32GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)128256128-
Camera
Rear camera5-megapixel13-megapixel16-megapixel22-megapixel
Front camera2-megapixel5-megapixel5-megapixel12-megapixel
Software
Operating SystemAndroidAndroid 7.1Android 7.1Android 7.1
Skin-Color OS--
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 a/b/g/n802.11 b/g/n/ac
GPSYesYesYesYes
BluetoothYesYes, v 4.00Yes, v 4.20Yes
NFCNoNoNoNo
InfraredNoNoNoNo
Headphones3.5mm3.5mmYes-
FMYesNoYesNo
Number of SIMs2221
SIM1
SIM TypeMicro-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM TypeMicro-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/LTEYesYesYes-
Sensors
Compass/ MagnetometerNoYesNoNo
Proximity sensorYesYesYesNo
AccelerometerYesYesYesNo
Ambient light sensorYesYesYesNo
GyroscopeYesNoYesNo
BarometerNoNoNoNo
Temperature sensorNoNoNoNo