| Design | Device Type | Smart Phone | Smart Phone | |
| OS | Android 7.1.1 (Nougat), planned upgrade to Android 8.0 (Oreo) | Android OS, v5.0.1 (Lollipop) | |
| Dimension | 151.5 x 73.7 x 7.9 mm (5.96 x 2.90 x 0.31 in) | 144.3 x 69.4 x 9.6 mm (5.68 x 2.73 x 0.38 in) | |
| Weight | 160 g (5.64 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 / 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), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) | LTE 800 / 900 / 1800 / 2600 (Bands 3, 7, 8, 20) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM | |
| Announced | August, 2017 | March, 2015 | |
| Status | September 15, 2017 | March, 2015 | |
| Display | Type | IPS LCD capacitive touchscreen, 16M colors | Super LCD3 capacitive touchscreen, 16M colors | |
| Size | 5.3 inches (~69.4% screen-to-body ratio) | 5.0 inches (~68.8% screen-to-body ratio) | |
| Multi-touch | Yes | Yes | |
| Protection | Corning Gorilla Glass 5 - Always-on display | Corning Gorilla Glass 4 - HTC Sense UI 7.0 | |
| Photography | Rear Camera | Dual: 13 MP (f/2.0, 1.12µm), phase detection & laser autofocus, Zeiss optics, OIS, dual-LED dual-tone flash | Dual 20.7 MP, 5248 х 3936 pixels, autofocus, dual-LED (dual tone) flash | |
| Features | Geo-tagging, touch focus, face detection, HDR, panorama | Automatic simultaneous video and image recording, geo-tagging, face/smile detection, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30fp | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. | |
| Front Camera | 13 MP (f/2.0, 1.12µm), 2160p, PDAF | 4 MP, 1080p@30fps, HDR | |
| Memory | Card slot | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 128 GB | |
| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 32 GB, 3 GB RAM | |
| Sound | Alert types | Vibration; MP3, WAV ringtones | Vibration; MP3, WAV ringtones | |
| Loudspeaker | Yes | Yes, with stereo speakers | |
| 3.5mm jack | Yes - 24-bit/192kHz audio - Nokia OZO 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) Cat9 450/50 Mbps | HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Bluetooth | 5.0, A2DP, LE | v4.0, A2DP, apt-X | |
| NFC | Yes | Yes (market/operator dependent) | |
| USB | 3.1, Type-C 1.0 reversible connector | microUSB v2.0 (MHL TV-out), USB Host | |
| Battery | Capacity | Non-removable Li-Ion 3090mAh battery | Non-removable Li-Po 2840 mAh battery | |
| Tests | Display | Contrast ratio: 1840:1 (nominal), 4.239 (sunlight) | | |
| Loudspeaker | Voice 88dB / Noise 77dB / Ring 81dB | | |
| Audio Quality | Noise -94.2dB / Crosstalk -88.5dB | | |
| Battery Life | Endurance rating 78h | | |
| Features | Chipset | Qualcomm MSM8998 Snapdragon 835 | Qualcomm MSM8994 Snapdragon 810 | |
| CPU | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57 | |
| GPU | Adreno 540 | Adreno 430 | |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, heart rate | Accelerometer, gyro, proximity, compass, barometer | |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS (threaded view), MMS, Email, Push Email | |
| Browser | HTML5 | HTML5 | |
| Radio | No | Stereo FM radio with RDS | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | |
| Java | No | Yes, via Java MIDP emulator | |
| Colors | Tempered Blue, Polished Blue, Steel, Polished Copper | Gunmetal Gray, Glacial Silver, Amber Gold | |
| Others | - Fast battery charging (Quick Charge 3.0)
- MP4/H.264 player
- MP3/WAV/eAAC+/FLAC player
- ANT+ support
- Photo/video editor
- Document viewer | - Fast battery charging: 60% in 30 min (Quick Charge 2.0) - Google Drive (100 GB cloud storage) - Active noise cancellation with dedicated mic - DivX/XviD/MP4/H.264/WMV player - MP3/eAAC+/WMA/WAV/FLAC player - Document editor - Photo/video editor | |
