| Hardware and OS BLU C4 |
| Operating system: | Android 8.1 Oreo (Go edition) |
| Processor: | Quad-core 1.3 GHz |
| GPU: | Mali-400 |
| Internal memory: | 8 GB, 512 MB RAM |
| External memory: | microSD, up to 64 GB |
| Display BLU C4 |
| Type: | IPS LCD |
| Size: | 4" inc |
| Resolution: | 480 x 800 px |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 57.1% |
| Display area: | 45.5 cm2 |
| Display aspect ratio: | 5:3 (height:width) |
| Pixel Density: | 233 PPI |
| Colors: | 16M |
| Connectivity BLU C4 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, hotspot |
| Network: | GSM / HSPA |
| SIM card: | Dual SIM (Micro-SIM) |
| Bluetooth: | 2.1 |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS |
| Speed: | HSPA 21.1/5.76 Mbps |
| USB: | microUSB 2.0 |
| Camera BLU C4 |
| Main camera: | 5 MP,
Single |
| Specs: | 5 MP |
| Features: | LED flash |
| Video: | 720p@30fps |
| Selfie camera: | 5 MP,
Single |
| Specs: | 5 MP |
| Multimedia BLU C4 |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design BLU C4 |
| Colors: | Black, Gold, Blue |
| Dimensions: | 124.3 x 64.2 x 10.9 mm |
| Weight: | 118 g |
| Battery BLU C4 |
| Battery capacity: | 1300 mAh, Li-Po |
| Battery life: | Stand by time- Up to 400 h (2G) / Up to 450 h (3G)
Talking time- Up to 18 h (2G) / Up to 13 h (3G)
|
| Other BLU C4 |
| Release date: | 2018, August |
| Sensors: | Accelerometer |
