| Hardware and OS TECNO Spark 20 | 
| Operating system: | Android 13 (Go edition), 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: | microSDXC | 
| Display TECNO Spark 20 | 
| Type: | IPS LCD, 90Hz | 
| Size: | 6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio) | 
| Resolution: | 720 x 1612 pixels, 20:9 ratio | 
| Connectivity TECNO Spark 20 | 
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 
| 3G Network: | HSDPA 900 / 2100 | 
| 4G Network: | LTE | 
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band | 
| Bluetooth: | 5.2, A2DP, LE | 
| NFC: | No | 
| USB: | USB Type-C, OTG | 
| Speed: | HSPA, LTE | 
| Technology: | GSM / HSPA / LTE | 
| Main Camera TECNO Spark 20 | 
| Camera: | 50 MP, f/1.6, (wide), 0.64µm, PDAF 0.08 MP (auxiliary lens)
 | 
| Features: | Dual-LED flash, HDR | 
| Video: | 1440p@30fps, 1080p@30fps | 
| Selfie camera TECNO Spark 20 | 
| Camera: | 32 MP, f/2.2, (wide) | 
| Features: | Dual-LED flash | 
| Video: | 1080p@30fps | 
| Multimedia TECNO Spark 20 | 
| 3.5 mm Jack: | Yes | 
| Loudspeaker: | Yes, with dual speakers | 
| Battery TECNO Spark 20 | 
| Type: | 5000 mAh, non-removable | 
| Charging: | 18W wired | 
| Design TECNO Spark 20 | 
| Body: | IP53, dust and splash resistant | 
| Body build: | Glass front, plastic back, plastic frame | 
| SIM: | Dual SIM (Nano-SIM, dual stand-by) | 
| Weight: | - | 
| Dimensions: | 163.7 x 75.6 x 8.5 mm (6.44 x 2.98 x 0.33 in) | 
| Colors: | Gravity Black, Cyber White, Neon Gold, Magic Skin 2.0 (Blue) | 
| Features TECNO Spark 20 | 
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity, compass |