| Brand | Walton |
| Model | Olvio L28s |
| Device Type | Featurephone |
| Release Date | 17 April 2022 |
| Status | Available |
| Operating System | FeaturePhone |
| Display Type | QVGA LCD |
| Screen Size | 1.77 inches, 10 cm2 |
| Resolution | 120 x 160 pixels |
| Aspect Ratio | 4:3 |
| Pixel Density | 113 ppi |
| Touch Screen | Multitouch |
| Camera Setup | 0.3 MP, Digital Primary Camera |
| Resolution | 640 x 480 Pixels |
| Height | 114 mm |
| Width | 49 mm |
| Thickness | 13.3 mm |
| Build | Plastic Body |
| Colors | White, Purple, Deep Blue, Blue & Mint |
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 1000 mAh |
| Placement | Removable |
| Expandable Memory | Up to 16GB |
| Network | 2G |
| SIM Slot | Dual SIM(G+G), Dual Standby |
| Speed | 900 / 1800 MHz |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Made By | Bangladesh |
