| Brand: | Ericsson |
| Model: | R520m |
| Release Date: | Q2 2001 ? |
| Display | |
| Resolution: | 5 lines |
| Technology: | Monochrome graphic |
| Battery | |
| Capacity: | Removable NiMH battery |
| Memory | |
| Expandable: | No |
| Body | |
| Dimensions: | 130 x 50 x 16 mm (5.12 x 1.97 x 0.63 in) |
| Weight: | 105 g (3.70 oz) |
| Connectivity | |
| Wifi: | No |
| Bluetooth: | 1.0b |
| Nfc: | No |
| Headphone Jack: | No |
| Network: | GSM |