| Hardware and OS | TECNO Spark 4 | |
| Operating system | Android 9.0 (Pie), HIOS 5.5 | |
| Processor | Quad-core 2.0 GHz | |
| Internal memory | 32GB 2GB RAM, 32GB 3GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| Display | TECNO Spark 4 | other phones |
| Size | 6.52 inches, 102.6 cm2 | |
| Resolution | 720 x 1600 pixels, 20:9 ratio | |
| Type | IPS LCD | |
| Main Camera | TECNO Spark 4 | other phones |
| Camera | 13 MP, AF Other unspecified cameras | |
| Features | Dual LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | TECNO Spark 4 | other phones |
| Camera | 8 MP | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Connectivity | TECNO Spark 4 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | 1, 3, 5, 8, 38, 40, 41 | |
| Bluetooth | 4.2, A2DP, LE | |
| GPS | Yes, with A-GPS | |
| NFC | No | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| Technology | GSM / HSPA / LTE | |
| USB | microUSB 2.0, USB On-The-Go | |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| Multimedia | TECNO Spark 4 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | TECNO Spark 4 | other phones |
| Type | Li-Ion 4000 mAh, non-removable | |
| Design | TECNO Spark 4 | other phones |
| Body build | Glass front, plastic back, plastic frame | |
| Colors | Royal Purple, Vacation Blue | |
| Dimensions | 165.3 x 75.9 x 8.2 mm (6.51 x 2.99 x 0.32 in) | |
| Weight | - | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | TECNO Spark 4 | other phones |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | |