NETWORK    Technology    
GSM / HSPA / LTE
LAUNCH    Announced    2017, June
Status    Available. Released 2017, July
BODY    Dimensions    152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
Weight    181 g (6.38 oz)
Build    Glass front, aluminum back, aluminum frame
SIM    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
DISPLAY    Type    Super AMOLED
Size    5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio)
Resolution    1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
     Always-on display
PLATFORM    OS    Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI
Chipset    Exynos 7870 Octa (14 nm)
CPU    Octa-core 1.6 GHz Cortex-A53
GPU    Mali-T830 MP1
MEMORY    Card slot    microSDXC (dedicated slot)
Internal    16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
     eMMC 5.1
MAIN CAMERA    Single    13 MP, f/1.7, 27mm (wide), AF
Features    LED flash, panorama, HDR
Video    1080p@30fps
SELFIE CAMERA    Single    13 MP, f/1.9, 28mm (wide), 1/3.1", 1.12µm
Features    LED flash
Video    1080p@30fps
SOUND    Loudspeaker    Yes
3.5mm jack    Yes
COMMS    WLAN    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth    4.1, A2DP, LE
Positioning    GPS, GLONASS, BDS
NFC    Yes
Radio    FM radio
USB    microUSB 2.0, OTG
FEATURES    Sensors    Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
     ANT+
BATTERY    Type    Li-Ion 3600 mAh, non-removable
Talk time    Up to 24 h (3G)
Music play    Up to 91 h
MISC    Colors    Black, Blue, Gold, Rose Gold
Models    SM-J730G, SM-J730GM
SAR    0.71 W/kg (head)    
SAR EU    0.57 W/kg (head)     1.33 W/kg (body)    
Price    About 200 EUR
TESTS    Performance    GeekBench: 3768 (v4.4)
GFXBench: 1.9fps (ES 3.1 onscreen)
Display    Contrast ratio: Infinite (nominal), 3.998 (sunlight)
Camera    Photo / Video
Loudspeaker    Voice 68dB / Noise 69dB / Ring 82dB
Audio quality    Noise -92.7dB / Crosstalk -92.4dB