| Design | Device Type | Smart Phone | Smart Phone | |
| OS | Android 8.0 (Oreo) | iOS 11 | |
| Dimension | 153 x 75.7 x 7.9 mm (6.02 x 2.98 x 0.31 in) | 143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in) | |
| Weight | 155 g (5.47 oz) | 174 g (6.14 oz) | |
| Technology | 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | LTE | 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), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM - IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes - Apple Pay (Visa, MasterCard, AMEX certified) | |
| Announced | February, 2018 | September, 2017 | |
| Status | Coming soon | October 25, 2017 | |
| Display | Type | IPS LCD capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | |
| Size | 6.2 inches, 96.9 cm2 (~83.6% screen-to-body ratio) | 5.8 inches, 84.4 cm2 (~82.9% screen-to-body ratio) 1125 x 2436 pixels, 19.5:9 ratio (~458 ppi density) | |
| Multi-touch | Yes, up to 10 fingers | Yes | |
| Protection | Corning Gorilla Glass (unspecified version) - 95% DCI-P3 coverage - ASUS ZenUI 5.0 | Scratch-resistant glass - Dolby Vision/HDR10 compliant - Wide color gamut display - 3D Touch display - True-tone display | |
| Photography | Rear Camera | Dual: 12 MP (f/1.8, 24mm, 1/2.55", 1.4µm, PDAF) + 8 MP (f/2.0, 12mm, 1/4", 1.12µm), phase detection autofocus, gyro EIS, dual-LED (dual tone) flash | Dual: 12 MP (f/1.8, 28mm) + 12 MP (f/2.4, 52mm), OIS, phase detection autofocus, 2x optical zoom, quad-LED dual-tone flash | |
| Features | Geo-tagging, touch focus, face detection, HDR, panorama | Geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama) | |
| Video | 2160p@60fps, 1080p@30/60/120fps, 720p@240fps | 2160p@24/30/60fps, 1080p@30/60/120/240fps | |
| Front Camera | 8 MP (f/2.0, 24mm, 1/4", 1.12µm), gyro EIS, 1080p | 7 MP (f/2.2, 32mm), 1080p@30fps, 720p@240fps, face detection, HDR | |
| Memory | Card slot | microSD, up to 400 GB (uses SIM 2 slot) | No | |
| Internal | 256 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 64/256 GB, 3 GB RAM | |
| Sound | Alert types | Vibration; MP3, WAV ringtones | Vibration, proprietary ringtones | |
| Loudspeaker | Yes, with dual speakers | Yes, with stereo speakers | |
| 3.5mm jack | Yes - 24-bit/192kHz audio - Active noise cancellation with dedicated mic - DTS Headphone X | No - Active noise cancellation with dedicated mic. - Lightning to 3.5 mm headphone jack adapter | |
| Connectivity | GPRS | Yes | Yes | |
| EDGE | Yes | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/100 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | |
| Bluetooth | v5.0, A2DP, LE | 5.0, A2DP, LE | |
| NFC | Yes | Yes (Apple Pay only) | |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, proprietary reversible connector | |
| Battery | Capacity | Non-removable Li-Ion 3300 mAh battery | Non-removable Li-Ion 2716 mAh battery | |
| Features | Chipset | Qualcomm MSM8998 Snapdragon 845 | Apple A11 Bionic | |
| CPU | Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) | Hexa-core (2x Monsoon + 4x Mistral) | |
| GPU | Adreno 630 | Apple GPU (three-core graphics) | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Face ID, accelerometer, gyro, proximity, compass, barometer | |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM | iMessage, SMS (threaded view), MMS, Email, Push Email | |
| Browser | HTML | HTML5 (Safari) | |
| Radio | FM radio | No | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, QZSS | |
| Java | No | No | |
| Colors | Midnight Blue, Meteor Silver | Space Gray, Silver | |
| Others | - Fast battery charging 9V/2A 18W
- MP3/WAV/eAAC+ player
- MP4/H.264 player
- Document viewer
- Photo editor | | - Fast battery charging: 50% in 30 min
- Qi wireless charging
- Siri natural language commands and dictation
- iCloud cloud service
- MP3/WAV/AAX+/AIFF/Apple Lossless player
- MP4/H.265 player
- Audio/video/photo editor
- Document editor | |
