O2 XDA Orion official Pictures. O2 XDA Orion is a Smartphone of o2. The O2 XDA Orion Windows Mobile Smartphone. Announced Oct 2005. Features 2.2″ Display, TI OMAP 850 Chipset, 1.3 MP Primary Camera, 1150 MAh Battery, 64 MB RAM. O2 XDA Orion price starts.