BLU C4
Platform
| GPU | Mali-400 |
| CPU | Quad-core 1.3 GHz |
| OS | Android 8.1 Oreo (Go edition) |
Memory
| Internal | 8GB 512MB RAM |
| Card slot | microSDXC |
Main Camera
| Video | 720p@30fps |
| Features | LED flash |
| Single | 5 MP |
Selfie camera
| Video | |
| Single | 5 MP |
Display
| Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) |
| Size | 4.0 inches, 45.5 cm2 (~57.1% screen-to-body ratio) |
| Type | IPS LCD |
Body
| SIM | Dual SIM (Micro-SIM) |
| Weight | 118 g (4.16 oz) |
| Dimensions | 124.3 x 64.2 x 10.9 mm (4.89 x 2.53 x 0.43 in) |
Battery
| Talk time | Up to 18 h (2G) / Up to 13 h (3G) |
| Stand-by | Up to 400 h (2G) / Up to 450 h (3G) |
| Type | Li-Po 1300 mAh battery |
Sound
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Features
| Sensors | Accelerometer |
Misc
| Price | About 40 EUR |
| Colors | Black, Gold, Blue |
Comms
| USB | microUSB 2.0 |
| Radio | FM radio |
| NFC | No |
| GPS | Yes, with A-GPS |
| Bluetooth | 2.1 |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
Launch
| Status | Available. Released 2018, August |
| Announced | 2018, August |
Network
| Speed | HSPA 21.1/5.76 Mbps |
HSDPA 850 / 2100 | |
| 3G bands | HSDPA 850 / 1900 |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Technology |