The O2 XDA Neo was announced at 2006, February. The Smartphone is released at Discontinued.The Smartphone is released at Discontinued.The Smartphone is Microsoft Windows Mobile 5.0 PocketPC which consists of 200 CPU.It has 64MB RAM.The device comes in 2 variants: 64MB RAM, 128MB ROM.The Smartphone comes with Microsoft Windows Mobile 5.0 PocketPC. The Smartphone has 108.8 x 59.3 x 18.4 mm (4.28 x 2.33 x 0.72 in) thickness . It comes in 1 color variants, which are Stylish black.This device packs Removable Li-Ion 1200 mAh battery.