| Brand | Kingstar |
| Model | E400 |
| Device Type | FeaturePhone |
| Release Date | 04 April 2015 |
| Status | Available |
| Operating System | FeaturePhone |
| Display Type | TFT |
| Screen Size | 1.8 inches (4.57 cm) |
| Resolution | 128x160 px |
| Camera Setup | Single |
| Resolution | 0.3 MP, Primary Camera |
| Colors | Gray |
| Battery type | Li-Ion (Lithium-Ion) |
| Capacity | 1400 mAh |
| Placement | Removable |
| Expandable Memory | Up to 8 GB |
| Network | 2G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Micro, dual stand-by |
| GPRS | Class 10 |
| Bluetooth | v2.0 |
| FM Radio | Yes |
| Loudspeaker | Yes |
| Audio Jack | 3.5 mm |
| Document Reader | Yes |
| Made By | China |
