| General | |
| Manufacturer: | Fujitsu-Siemens |
| Model: | Loox C550 |
| Platform: technological, no software |
HTC Dresden |
| Year: | 2006 |
| Operating system: | Windows Mobile 5.0 |
| Capacity battery (MAh): | 1200 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
71 x 116 x 14 |
| Weight (g): | 168 |
| Processor | |
| Processor Type: | Intel XScale PXA270 |
| Clock Frequency (MHz): | 520 |
| Memory | |
| Random access memory (RAM) (MB): | 64 |
| Read-only memory (ROM) (MB): | 128 |
| Communications | |
| Bluetooth: | 1.2 |
| Wi-Fi: | 802.11b,g |
| Other: | IrDA |
| Multimedia | |
| Screen Size: | 3.5 |
| Screen Resolution (px): | 480 x 640 |
| Screen type: | TFT |
| Speaker: | mono |
| Output of earphones: | 3.5 |
| Management and input | |
| Touchscreen: | resistive |
| Buttons: | navigation buttons, physical buttons |
| Extension | |
| Memory Cards: | MMC, SD, SDHC |
| Connectors: | USB-host |
| Additionally | |
| Operation time: (according to the manufacturer) |
9 hours mode work |