System : Android 7 Nougat
Processor: Octa-core 1.6 GHz Cortex-A53 / Exynos 7870 Octa
GPU: Mali-T830 MP2
Memory: ROM: 16 GB or 32 GB/ RAM: 3 GB / Slot type: microSD / Max. capacity: 256 GB
Display: 5.5" Super AMOLED / Resolution: 1920 x 1080 pixels, 401 ppi
Camera:

Main/rear: 13 MP / f/1.7 / Autofocus / Flash: LED

Front: 13 MP / f/1.9 LED flash

Video: 1080P @30fps

Network: 4G: LTE Band 1/3/5/7/8/38/20/28/40 / 3G: 850/900/1900/2100 MHz / GSM: 850/900/1800/1900 MHz / GPRS, EDGE
SIM card: Type: nano-SIM / Slot: Dual SIM (Nano-SIM, dual stand-by)
Wireless: Bluetooth: 4.1 / A2DP / Wi-Fi: IEEE 802.11 a/b/g/n/ac, dual band, Wi-Fi Direct, hotspot / NFC
Connection: Jack 3.5 mm / micro USB 2.0
Location: GPS, GLONASS, BeiDou
Sensors: Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Battery: 3600 mAh Bulit-in (non-removable)
Weight: 181 g
Dimensions: 152.5 x 74.8 x 8.0 mm
In the box: Samsung Galaxy J7 Pro (2017) SM-J730, Samsung Headset, Samsung micro-USB Data Cable, Samsung Travel Adapter, Documentation