Mitac MIO A502 official Pictures. Mitac MIO A502 is a Smartphone of mitac. The Mitac MIO A502 Windows Mobile Smartphone. Announced Q4 2007. Features 2.7″ Display, TI OMAP 850 Chipset, 2 MP Primary Camera, 1050 MAh Battery, 64 MB RAM. Mitac MIO A502 price starts.