| Hardware and OS | TECNO Camon 20 | |
| Operating system | Android 13, HIOS 13 | |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | |
| Chipset | Mediatek MT6769Z Helio G85 (12nm) | |
| GPU | Mali-G52 MC2 | |
| Internal memory | 256GB 8GB RAM | |
| External memory | Unspecified | |
| Display | TECNO Camon 20 | other phones |
| Type | AMOLED | |
| Size | 6.67 inches, 107.4 cm2(~87.0% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Connectivity | TECNO Camon 20 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE (unspecified) | |
| WLAN | Yes | |
| Bluetooth | Yes | |
| NFC | No | |
| USB | USB Type-C 2.0, OTG | |
| Speed | HSPA, LTE-A | |
| Technology | GSM / HSPA / LTE | |
| Main Camera | TECNO Camon 20 | other phones |
| Camera | 64 MP, f/1.7, 25mm (wide), 1/1.7", 0.8µm, PDAF 2 MP, f/2.4, (depth) QVGA | |
| Features | Ring-LED flash, panorama, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | TECNO Camon 20 | other phones |
| Camera | 32 MP, f/2.5, 24mm (wide), 1/2.8", 0.8µm | |
| Features | Dual-LED flash | |
| Video | 1080p@30fps | |
| Multimedia | TECNO Camon 20 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes, with stereo speakers | |
| Battery | TECNO Camon 20 | other phones |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 33W wired | |
| Design | TECNO Camon 20 | other phones |
| Body | IP53, dust and splash resistant | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | - | |
| Dimensions | - | |
| Colors | Predawn Black, Glacier Glow, Serenity Blue | |
| Features | TECNO Camon 20 | other phones |
| Sensors | Fingerprint (under display, optical), accelerometer, proximity, compass | |