| General | |
| Manufacturer: | Siemens |
| Model: | CX65 |
| Year: | 2004 |
| Capacity battery (MAh): | 750 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
46 x 108 x 18 |
| Weight (g): | 90 |
| Processor | |
| Clock Frequency (MHz): | 101 |
| Memory | |
| Random access memory (RAM) (MB): | 2 |
| Read-only memory (ROM) (MB): | 11 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 900 |
| Other: | CSD, GPRS, IrDA |
| Multimedia | |
| Screen Size: | 1.8 |
| Screen Resolution (px): | 176 x 132 |
| Screen type: | TFT |
| Rear camera (Mp): | 0.3 |
| Speaker: | mono |
| Output of earphones: | company |
| Management and input | |
| Buttons: | navigation buttons, physical buttons, numerical keyboard |
| Extension | |
| Additionally | |
| Operation time: (according to the manufacturer) |
Operation time of talk time up to 330 minutes |
| Operation time: (according to the users) |
3 hours |