| Hardware and OS | TECNO Phantom 8 | |
| Operating system | Android 7.0 (Nougat) | |
| Processor | Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) | |
| Chipset | Mediatek MT6757T Helio P25 (16 nm) | |
| GPU | Mali-T880MP2 | |
| Internal memory | 64 GB, 6 GB RAM | |
| External memory | microSD, up to 256 GB | |
| Display | TECNO Phantom 8 | other phones |
| Type | IPS LCD | |
| Size | 5.7" inc | |
| Resolution | 1080 x 1920 px | |
| Protection | Corning Gorilla Glass 3 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 70.4% | |
| Display area | 89.6 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 386 PPI | |
| Colors | 16M | |
| Connectivity | TECNO Phantom 8 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1800 / 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), 40(2300) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Camera | TECNO Phantom 8 | other phones |
| Main camera | 12 MP, Dual | |
| Specs | 12 MP, f/2.0, PDAF
-13 MP, f/2.6 | |
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30fps | |
| Selfie camera | 20 MP, Single | |
| Multimedia | TECNO Phantom 8 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | TECNO Phantom 8 | other phones |
| Colors | Galaxy Blue, Champagne Gold, Phantom Black | |
| Dimensions | 160 x 79.5 x 7.9 mm | |
| Weight | 185 g | |
| Battery | TECNO Phantom 8 | other phones |
| Battery capacity | 3500 mAh, Non-removable Li-Ion | |
| Other | TECNO Phantom 8 | other phones |
| Release date | 2018, April | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
