| Brand | Walton |
| Model | L21 |
| Device Type | FeaturePhone |
| Release Date | 01 June 2017 |
| Status | Available |
| Operating System | FeaturePhone |
| Display Type | TFT |
| Screen Size | 1.77 inches (4.cm) |
| Resolution | 128x160 px |
| Pixel Density | 111 ppi |
| Camera Setup | Single |
| Resolution | 0.3MP, Primary Camera |
| Build | Back: Plastic |
| Colors | Black |
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 1800 mAh |
| Placement | Removable |
| Expandable Memory | Up to 16 GB |
| Network | 2G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | Mini-SIM, dual stand-by |
| GPRS | Available |
| Bluetooth | v2.0 |
| USB | microUSB 2.0 |
| FM Radio | Yes |
| Video | MP4 |
| Made By | Bangladesh |
| Features | Blacklist, Dual Torchlight |
