T-Mobile’s two latest microsoft smartphones have gone on sale. The MDA, T-Mobile’s compact PDA, runs on Window’s Pocket PC (Phone Edition) operating system. It comes with a 1.3 mega pixel digital camera with 2x zoom, MPEG4 capability and Bluetooth. The more phone sized SDA uses microsoft’s Smartphone OS, making it T-Mobile’s first Smartphone-based handset. It’s got a standard VGA camera, 64MB of memory and Bluetooth. The MDA has a price range of £120 to £170, while the SDA goes for £20 to £90.