| Hardware and OS | TECNO Camon 18 Premier | |
| Operating system | Android 11, HIOS 8.0 | |
| Processor | Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | |
| Chipset | Mediatek Helio G96 (12 nm) | |
| Internal memory | 256GB 8GB RAM | |
| External memory | Unspecified | |
| GPU | Mali-G57 MC2 | |
| Display | TECNO Camon 18 Premier | other phones |
| Size | 6.7 inches, 108.4 cm2 | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Type | AMOLED, 120Hz, 550 nits (typ) | |
| Main Camera | TECNO Camon 18 Premier | other phones |
| Camera | 64 MP, f/1.6, 26mm (wide), PDAF 8 MP, f/3.5, 135mm (periscope telephoto), PDAF, 5x optical zoom 12 MP, (ultrawide), gimbal OIS | |
| Features | Quad-LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS | |
| Selfie camera | TECNO Camon 18 Premier | other phones |
| Camera | 32 MP, (wide) | |
| Features | Dual-LED flash, HDR | |
| Video | 1080p@30fps | |
| Connectivity | TECNO Camon 18 Premier | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE (unspecified) | |
| Bluetooth | Yes | |
| GPS | Yes, with A-GPS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | |
| Technology | GSM / HSPA / LTE | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| WLAN | Yes | |
| Multimedia | TECNO Camon 18 Premier | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | TECNO Camon 18 Premier | other phones |
| Type | Li-Po 4750 mAh, non-removable | |
| Charging | Fast charging 33W, 64% in 30 min (advertised) | |
| Design | TECNO Camon 18 Premier | other phones |
| Colors | Polar night, Vast sky | |
| Dimensions | 163.8 x 75.9 x 8.2 mm (6.45 x 2.99 x 0.32 in) | |
| Weight | - | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | TECNO Camon 18 Premier | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity | |