| Design | Device Type | Smart Phone | Smart Phone | |
| OS | Android 8.0 (Oreo) | Android 7.1.1 (Nougat) | |
| Dimension | 150.5 x 77.8 x 8.2 mm (5.93 x 3.06 x 0.32 in) | 149.2 x 70.6 x 8.4 mm (5.87 x 2.78 x 0.33 in) | |
| Weight | 186 g (6.56 oz) | 172 g (6.07 oz) | |
| Technology | 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700) | LTE | |
| SIM | Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) - IP53 certified - dust and splash protection | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) - Samsung Pay - IP68 certified - dust/water proof over 1.5 meter and 30 minutes | |
| Announced | October, 2017 | December, 2017 | |
| Status | November, 2017 | January, 2018 | |
| Display | Type | IPS LCD capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | |
| Size | 5.9 inches, 95.6 cm2 (~81.6% screen-to-body ratio) | 5.6 inches, 79.6 cm2 (~75.6% screen-to-body ratio) | |
| Multi-touch | Yes | Yes | |
| Protection | Corning Gorilla Glass (unspecified version) - HDR10 compliant - EMUI 8.0 | Yes | |
| Photography | Rear Camera | Dual 20 MP +12 MP, f/1.6, OIS, 2x lossless zoom, Leica optics, phase detection & laser autofocus, dual-LED (dual tone) flash | 16 MP, f/1.7, phase detection autofocus, LED flash | |
| Features | Geo-tagging, touch focus, face/smile detection, panorama, HDR | Geo-tagging, touch focus, face detection, panorama, HDR | |
| Video | 2160p@30fps, 1080p@30/60fps | 1080p@30fps | |
| Front Camera | 8 MP (f/2.0, 26mm, 1/3.2", 1.4µm), autofocus, 1080p | | |
| Memory | Card slot | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only | microSD, up to 256 GB (dedicated slot) | |
| Internal | 64 GB, 4 GB RAM | 32/64 GB, 4 GB RAM | |
| Sound | Alert types | Vibration; MP3, WAV ringtones | Vibration; MP3, WAV ringtones | |
| Loudspeaker | Yes, with stereo speakers | Yes | |
| 3.5mm jack | Yes - 24-bit/192kHz audio - Active noise cancellation with dedicated mic | Yes | |
| Connectivity | GPRS | Yes | Yes | |
| EDGE | Yes | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat18 1200/150 Mbps | | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, WiFi Direct, hotspot | Yes | |
| Bluetooth | 4.2, A2DP, aptX HD, LE | 5.0, A2DP, EDR, LE | |
| NFC | Yes | Yes | |
| USB | 3.1, Type-C 1.0 reversible connector; USB Host | 2.0, Type-C 1.0 reversible connector | |
| Battery | Capacity | Non-removable Li-Po 4000 mAh battery | Non-removable Li-Ion 3000 mAh battery | |
| Tests | Display | Contrast ratio: 1383:1 (nominal), 2.742 (sunlight) | | |
| Loudspeaker | Voice 90dB / Noise 73dB / Ring 84dB | | |
| Audio Quality | Noise -93.5dB / Crosstalk -93.4dB | | |
| Camera | Photo / Video | | |
| Battery Life | Endurance rating 87h | | |
| Features | Chipset | Hisilicon Kirin 970 | Exynos 7885 Octa | |
| CPU | Octa-core (4x2.4 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) | Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | |
| GPU | Mali-G72 MP12 | Mali-G71 | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, barometer, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer | |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Browser | HTML5 | HTML5 | |
| Radio | No | FM radio | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, GLONASS, BDS | |
| Java | No | No | |
| Colors | Mocha Brown, Black, Champagne Gold, Pink Gold | Black, orchid grey, gold, blue | |
| Others | - Fast battery charging 4.5V/5A (58% in 30 min)
- DivX/XviD/MP4/H.265/WMV player
- MP3/eAAC+/WMA/WAV/Flac player
- Document editor
- Photo/video editor | - Fast battery charging
- ANT+ support
- MP4/WMV/H.265 player
- MP3/WAV/WMA/eAAC+/FLAC player
- Photo/video editor
- Document viewer | |
