| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 40(2300) |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| Announced | 2017, June |
| Status | Available. Released 2017, July |
| 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 | Front glass, aluminum body |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Type | Super AMOLED capacitive touchscreen, 16M colors |
| Size | 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio) |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| 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 |
| Card slot | microSD, up to 256 GB (dedicated slot) |
| Internal | 16GB 3GB RAM |
| Single | 13 MP, f/1.7, 27mm (wide), 1/3.1", 1.12µm, AF |
| Features | LED flash, panorama, HDR |
| Video | 1080p@30fps |
| Single | 13 MP, f/1.9, 28mm (wide) |
| Features | LED flash |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 4.1, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| NFC | Yes |
| Radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass |
| Battery Type | Non-removable Li-Ion 3600 mAh battery |
| Colors | Black, Blue, Gold, Rose Gold |
| Models | SM-J730F, SM-J730FM, SM-S727VL, SM-J730K |
| Price | About 219 USD |