| Hardware and OS | BLU C5 (2017) | |
| Operating system | Android 6.0 (Marshmallow) | |
| Processor | Dual-core 1.3 GHz Cortex-A7 | |
| Chipset | Mediatek MT6570 (28 nm) | |
| Internal memory | 8GB 512MB RAM | |
| External memory | microSDXC | |
| GPU | Mali-400 | |
| Display | BLU C5 (2017) | other phones |
| Size | 5.0 inches, 68.9 cm2 | |
| Resolution | 480 x 854 pixels, 16:9 ratio | |
| Type | IPS LCD capacitive touchscreen, 16M colors | |
| Main Camera | BLU C5 (2017) | other phones |
| Camera | 5 MP | |
| Features | LED flash | |
| Video | 720p@30fps | |
| Selfie camera | BLU C5 (2017) | other phones |
| Camera | 3.15 MP | |
| Features | LED flash | |
| Connectivity | BLU C5 (2017) | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 1700(AWS) / 1900 / 2100 | |
| Bluetooth | 4.0, A2DP | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 21.1/5.76 Mbps | |
| Technology | GSM / HSPA | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| Multimedia | BLU C5 (2017) | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | BLU C5 (2017) | other phones |
| Capacity | Li-Po 2000 mAh battery | |
| Stand-by | Up to 600 h (2G) / Up to 500 h (3G) | |
| Talk time | Up to 24 h (2G) / Up to 15 h (3G) | |
| Design | BLU C5 (2017) | other phones |
| Colors | Black, Gold, Silver, Rose Gold | |
| Dimensions | 144.4 x 73.2 x 10 mm (5.69 x 2.88 x 0.39 in) | |
| Weight | 172 g (6.07 oz) | |
| SIM | Dual SIM (Micro-SIM) | |
| Features | BLU C5 (2017) | other phones |
| Sensors | Proximity | |
