| Hardware and OS | BLU C7 | |
| Operating system | Android 10 (Go edition) | |
| Processor | Quad-core 1.3 GHz Cortex-A7 | |
| Internal memory | 32GB 1GB RAM | |
| External memory | microSDXC | |
| Display | BLU C7 | other phones |
| Size | 6.5 inches, 102.0 cm2 | |
| Resolution | 720 x 1600 pixels, 20:9 ratio | |
| Type | IPS LCD | |
| Main Camera | BLU C7 | other phones |
| Camera | 8 MP 0.3 MP, (depth) | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | BLU C7 | other phones |
| Camera | 8 MP | |
| Video | 720p@30fps | |
| Connectivity | BLU C7 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| Bluetooth | 4.0, A2DP | |
| GPS | Yes, with A-GPS | |
| NFC | No | |
| Speed | HSPA 21.1/5.76 Mbps | |
| Technology | GSM / HSPA | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Multimedia | BLU C7 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | BLU C7 | other phones |
| Type | Li-Po 4000 mAh, non-removable | |
| Design | BLU C7 | other phones |
| Colors | Black, Blue, Green, Red | |
| Dimensions | 165 x 76.5 x 8.9 mm (6.50 x 3.01 x 0.35 in) | |
| Weight | 186 g (6.56 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | BLU C7 | other phones |
| Sensors | Fingerprint (rear-mounted), accelerometer | |