| Brand | Tecno |
| Model | Spark 40 5G |
| Device Type | Smartphone |
| Release Date | 13 October 2025 |
| Status | Available |
| Operating System | Android |
| OS Version | v15 |
| User Interface | HIOS 15 |
| Chipset | Mediatek Dimensity 6400 |
| CPU | Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 6 nm |
| GPU | Mali-G57 MC2 |
| Display Type | IPS LCD |
| Screen Size | 6.75 inches (17.15 cm) |
| Resolution | 720x1600 px (HD+) |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Refresh Rate | 120 Hz |
| Notch | Waterdrop |
| Camera Setup | Single |
| Resolution | 50 MP, Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Image Resolution | 8150 x 6150 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Camera Setup | Single |
| Resolution | 5 MP, Primary Camera |
| Height | 167.69 mm |
| Width | 77.87 mm |
| Thickness | 7.99 mm |
| Colors | Sky Blue, Ink Black, Turquoise Green |
| Waterproof | Splash proof |
| IP Rating | IP64 |
| Ruggedness | Dust proof |
| Battery type | Li-Poly (Lithium Polymer) |
| Capacity | 6000 mAh |
| Quick Charging | 18W wired |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
| Internal Storage | 128 GB |
| USB OTG | Yes |
| RAM | 4 GB |
| Network | 2G, 3G, 4G, 5G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA, LTE, 5G |
| WLAN | Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| Bluetooth | v5.4 |
| GPS | Yes with A-GPS, Glonass |
| Infrared | Yes |
| Wi-fi Hotspot | Yes |
| NFC | Yes |
| USB | Mass storage device, USB charging |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side-mounted |
| Face Unlock | Yes |
| FM Radio | Yes |
| Loudspeaker | Yes |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
| Document Reader | Yes |
| Made By | Bangladesh |
| Features | Accelerometer, proximity, compass |
