Kingstar B21 Specifications
General
| Brand | Kingstar |
| Model | B21 |
| Device Type | FeaturePhone |
| Price in BD | BDT. 999 (Official) |
| Release Date | 05 May 2014 |
| Status | Available |
| Camera | 1.3 MP |
| Display | 1.8 inches (4.57 cm) |
| Battery | 2000 mAh |
Display
| Display Type | TFT |
| Screen Size | 1.8 inches (4.57 cm) |
| Resolution | 128x160 px |
Hardware & Software
Software
| Operating System | FeaturePhone |
Memory
| Expandable Memory | Up to 8 GB |
Cameras
Main Camera
| Camera Setup | Single |
| Resolution | 1.3 MP, Primary Camera |
Design & Build
| Colors | Black |
Battery
| Battery type | Li-Ion (Lithium-Ion) |
| Capacity | 2000 mAh |
| Placement | Removable |
| Standby | 380 Hours |
| Talk Time | 8 Hours |
Network
SIM 1
| Technology | 2G |
| SIM Size | Micro |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| GPRS | Class 10 |
SIM 2
| Technology | 2G |
| SIM Size | Micro |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| GPRS | Class 10 |
Connectivity
| Bluetooth | v2.0 |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Document Reader | Yes |
Manufacturer
| First Arrival | 05 May 2014 |
| Manufactured By | Kingstar |
| Availability | Available |
| Made By | China |