| Hardware and OS | O2 XDA IIi | |
| Operating system | Microsoft Windows Mobile 2003 SE PocketPC | |
| Processor | Intel Xscale PXA272 520 MHz | |
| Internal memory | 128 MB RAM, 96 MB ROM | |
| External memory | MMC/SDIO | |
| Display | O2 XDA IIi | other phones |
| Type | TFT | |
| Size | 3.5" inc | |
| Resolution | 240 x 320 px | |
| Touchscreen | resistive touchscreen | |
| Screen-to-Body Ratio | 41.7% | |
| Display area | 37.9 cm2 | |
| Display aspect ratio | 4:3 (height:width) | |
| Pixel Density | 114 PPI | |
| Colors | 65K | |
| Other | Handwriting recognition | |
| Connectivity | O2 XDA IIi | other phones |
| Wi-Fi | Wi-Fi 802.11b | |
| Network | GSM | |
| SIM card | Mini-SIM | |
| Bluetooth | Yes | |
| Edge | No | |
| GPRS | Class 10 | |
| GPS | No | |
| USB | Proprietary | |
| Camera | O2 XDA IIi | other phones |
| Main camera | 1.3 MP, Single | |
| Specs | 1.3 MP | |
| Video | Yes | |
| Multimedia | O2 XDA IIi | other phones |
| 3.5 mm Jack | No | |
| Radio | No | |
| Design | O2 XDA IIi | other phones |
| Dimensions | 130 x 70 x 19 mm | |
| Weight | 190 g | |
| Battery | O2 XDA IIi | other phones |
| Battery capacity | 1200 mAh, Removable Li-Po | |
| Battery life | Stand by time- Up to 150 h
Talking time- Up to 3 h 30 min
| |
| Other | O2 XDA IIi | other phones |
| Release date | 2004, Q4 | |
| Sensors | Infrared port | |
