| General | |
| Manufacturer: | Acer |
| Model: | Tempo DX650 |
| Year: | 2009 |
| Operating system: | Windows Mobile 6.1 Pro |
| Capacity battery (MAh): | 1260 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
59 x 109.6 x 15.6 |
| Weight (g): | 133 |
| Processor | |
| Processor Type: | Samsung S3C6410 |
| Clock Frequency (MHz): | 533 |
| Memory | |
| Random access memory (RAM) (MB): | 128 |
| Read-only memory (ROM) (MB): | 256 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 900, UMTS 900 |
| Bluetooth: | 2.0 |
| Wi-Fi: | 802.11b,g |
| Other: | EDGE, GPRS, GPS |
| Extras: | GPS-chip SiRFstar III |
| Multimedia | |
| Screen Size: | 2.8 |
| Screen Resolution (px): | 240 x 320 |
| Screen type: | TFT |
| Accelerator: | integrated in processor |
| Rear camera (Mp): | 2 |
| Speaker: | mono |
| Output of earphones: | company |
| Other: | FM-radio, G-Sensor |
| Management and input | |
| Touchscreen: | resistive |
| Buttons: | navigation buttons, physical buttons |
| Extension | |
| Connectors: | miniUSB |
| Additionally | |
| Operation time: (according to the manufacturer) |
4 hours of talk time, 150 hours of standby time |
| Features: | Double-sided, earpiece is on the phone side, replacement battery included. |