The O2 XDA IIs was released in the fourth quarter of 2004 and features a thickness of 19mm, weighing 210g, making it a substantial device for its time. Running on Microsoft Windows Mobile 2003 SE PocketPC, this phone offers 128MB of RAM storage and includes an MMC/SDIO slot for additional memory expansion.
With a display size of 3.5 inches and a resolution of 240×320 pixels, the O2 XDA IIs provides a decent viewing experience. The phone is equipped with a 0.3-megapixel camera for capturing photos and even features a video recorder for recording videos.
Powered by a 1490mAh removable Li-Po battery, the O2 XDA IIs offers up to 4 hours of talk time on a single charge. Its connectivity options include GSM technology, Wi-Fi 802.11b, and Bluetooth support, although it lacks modern features such as NFC and 4G/5G connectivity.
Despite being discontinued, the O2 XDA IIs was quite popular during its time, with a popularity score of 767,635 hits. Overall, this phone may not be suitable for heavy users looking for advanced features, but it still holds nostalgic value for those who used it in the early 2000s.