| Design | Device Type | Smart Phone | Smart Phone | |
| OS | Android 8.0 (Oreo) | Android 7.1 (Nougat) | |
| Dimension | 149.9 x 70.8 x 7.7 mm (5.90 x 2.79 x 0.30 in) | 148.6 x 75 x 8.6 mm (5.85 x 2.95 x 0.34 in) | |
| Weight | | 168.1 g (5.93 oz) | |
| Technology | 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile | |
| 4G Network | LTE | LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 66(1700/2100), 71(600) - T-Mobile | |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM | |
| Announced | May, 2018 | May 2018 | |
| Status | Coming soon | Coming Soon | |
| Display | Type | Super AMOLED capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors | |
| Size | 5.6 inches, 79.6 cm2 | 5.3 inches, 77.4 cm2 | |
| Multi-touch | Yes | Yes | |
| Photography | Rear Camera | 16 MP (f/1.7), phase detection autofocus, LED flash | 13 MP, autofocus, LED flash | |
| Features | Geo-tagging, touch focus, face detection, panorama, HDR | Geo-tagging, touch focus, face detection, HDR | |
| Video | 1080p@30fps | Yes | |
| Front Camera | 16 MP (f/1.9), LED flash | 5 MP | |
| Memory | Card slot | microSD, up to 256 GB (dedicated slot) | microSD, up to 400 GB | |
| Internal | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM | 32 GB, 2 GB RAM | |
| Sound | Alert types | Vibration; MP3, WAV ringtones | Vibration; MP3, WAV ringtones | |
| Loudspeaker | Yes | Yes | |
| 3.5mm jack | Yes | Yes | |
| Connectivity | GPRS | Yes | Yes | |
| EDGE | Yes | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA, LTE-A | |
| WLAN | Wi-Fi 802.11 a/b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot | |
| Bluetooth | 5.0, A2DP, EDR, LE | 4.2, A2DP, LE | |
| NFC | Yes (optional) | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector | |
| Battery | Capacity | Non-removable Li-Ion 3000 mAh battery | Non-removable Li-Ion 2880 mAh battery | |
| Tests | SAR EU | 0.49 W/kg (head) 1.39 W/kg (body) | | |
| Features | Chipset | Exynos 7870 Octa | Qualcomm | |
| CPU | Octa-core 1.6 GHz Cortex-A53 | Quad-core 1.4 GHz Cortex-A53 | |
| GPU | Mali-T830 MP1 | Adreno 308 | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass | |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM | SMS(threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | HTML5 | |
| Radio | FM radio | No | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS | |
| Java | No | No | |
| Colors | Black, Gold, Blue, Lavender | Black, Blue | |
| Others | - ANT+ support
- MP4/WMV/H.265 player
- MP3/WAV/WMA/eAAC+/FLAC player
- Photo/video editor
- Document viewer - IP68 certified - dust/water proof (up to 1.5m for 30 mins) - Samsung Pay | - Active noise cancellation with dedicated mic | | - MP4/H.264 player
- MP3/WAV/eAAC+ player
- Photo/video editor
- Document viewer | |
