| Design | Device Type | Smart Phone | Smart Phone | |
| OS | Android OS, v7.0 (Nougat) | Android 8.1 (Oreo) | |
| Dimension | 148.9 x 68.1 x 8 mm (5.86 x 2.68 x 0.31 in) | 7.7 mm thickness | |
| Weight | 155 g (5.47 oz) | 174 g (6.14 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 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 66(1700/2100), 38(2600), 39(1900), 40(2300), 41(2500) | LTE | |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Announced | March, 2017 | March, 2018 | |
| Status | April, 2017 | April, 2018 | |
| Display | Type | Super AMOLED capacitive touchscreen, 16M colors, | AMOLED capacitive touchscreen, 16M colors | |
| Size | 5.8 Inches, 1440 x 2560 pixels (506 ppi) | 6.1 inches, 91.2 cm2 | |
| Multi-touch | Yes | Yes - EMUI 8.0 | |
| Protection | Corning Gorilla Glass 5 - Force Touch display - TouchWiz UI | | |
| Photography | Rear Camera | 12 MP, f/1.7, 26mm, phase detection autofocus, OIS, LED flash | Triple: 40 MP + 20 MP + 8 MP, Leica optics, 3x optical zoom, phase detection and laser autofocus, dual-LED dual-tone flash | |
| Features | 1/2.5 sensor size, 1.4 µm pixel size, geo-tagging, simultaneous 4K video and 9MP image recording, touch focus, face/smile detection, Auto HDR, panorama | Geo-tagging, touch focus, face detection, HDR, panorama | |
| Video | 2160p@30fps, 1080p@60fps, HDR, dual-video rec. | 2160p@30fps, 1080p, 720p@960fps | |
| Front Camera | 8 MP (f/1.7, 25mm, 1/3.6", 1.22µm), autofocus, 1440p@30fps, dual video call, Auto HDR | 24 MP (f/2.0, 26mm), 720p | |
| Memory | Card slot | MicroSD Card (Support up to 256GB) | microSD, up to 256 GB (uses SIM 2 slot) | |
| Internal | 64 GB, 4 GB RAM | 128 GB, 6 GB RAM | |
| Sound | Alert types | Vibration; MP3, WAV ringtones | Vibration; MP3, WAV ringtones | |
| Loudspeaker | Yes | Yes | |
| 3.5mm jack | Yes | No | |
| Connectivity | GPRS | Yes | Yes | |
| EDGE | Yes | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps | HSPA, LTE | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| Bluetooth | 5.0, A2DP, LE, aptX | 4.2, A2DP, EDR, LE | |
| NFC | Yes | Yes | |
| USB | 3.1, 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-Po 4000 mAh battery | |
| Stand-by | Up to 20 h (3G) | | |
| Talk time | Up to 67 h | | |
| Music play | Up to 67 h | | |
| Tests | Display | Contrast ratio: Infinite (nominal), 4.768 (sunlight) | Contrast ratio: Infinite (nominal), 4.087 (sunlight) | |
| Loudspeaker | Voice 66dB / Noise 70dB / Ring 72dB | Voice 71dB / Noise 69dB / Ring 91dB | |
| Audio Quality | Noise -92.5dB / Crosstalk -92.8dB | Noise -92.1dB / Crosstalk -92.1dB | |
| Camera | Photo / Video | Photo / Video | |
| Battery Life | Endurance rating 84h | Endurance rating 89h | |
| Features | Chipset | Exynos 8895 Octa - EMEA Qualcomm MSM8998 Snapdragon 835 - USA & China | Hisilicon Kirin 970 | |
| CPU | Octa-core (4x2.3 GHz & 4x1.7 GHz) - EMEA Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China | Octa-core (4x2.4 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) | |
| GPU | Mali-G71 MP20 - EMEA Adreno 540 - USA & China | Mali-G72 MP12 | |
| Sensors | Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | HTML5 | |
| Radio | No | FM radio | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, GLONASS | |
| Java | No | No | |
| Colors | Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold | Black, Blue, Twilight | |
| Others | - Samsung DeX (desktop experience support)
- Fast battery charging (Quick Charge 2.0)
- Qi/PMA wireless charging (market dependent)
- ANT+ support
- S-Voice natural language commands and dictation
- MP4/DivX/XviD/H.265 player
- MP3/WAV/eAAC+/FLAC player
- Photo/video editor
- Document editor | | - Fast battery charging 4.5V/5A (58% in 30 min)
- XviD/MP4/H.264/WMV player
- MP3/eAAC+/WMA/WAV/Flac player
- Document viewer
- Photo/video editor | |
