| General | |
| Manufacturer: | Acer |
| Model: | Tempo DX900 |
| Year: | 2009 |
| Operating system: | Windows Mobile 6.1 Pro |
| Capacity battery (MAh): | 1530 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
60.5 x 106 x 17.5 |
| Weight (g): | 147 |
| Processor | |
| Processor Type: | Samsung S3C6400 |
| Clock Frequency (MHz): | 533 |
| Memory | |
| Random access memory (RAM) (MB): | 128 |
| Read-only memory (ROM) (MB): | 256 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 850, GSM 900, UMTS 1900, UMTS 2100, UMTS 850 |
| Bluetooth: | 2.0 |
| Wi-Fi: | 802.11b,g |
| Other: | EDGE, GPRS, GPS, HSDPA, UMTS/WCDMA |
| Multimedia | |
| Screen Size: | 2.8 |
| Screen Resolution (px): | 480 x 640 |
| Screen type: | TFT |
| Rear camera (Mp): | 3 |
| Autofocus: | Yes |
| Flash: | Yes |
| Front camera (Mp): | 0.3 |
| Speaker: | mono |
| Output of earphones: | 2.5 |
| Other: | Light sensor |
| Management and input | |
| Touchscreen: | resistive |
| Buttons: | navigation buttons, physical buttons |
| Extension | |
| Memory Cards: | microSD, microSDHC |
| Connectors: | miniUSB |
| Additionally | |
| Features: | 2 SIM-cards |