T-Mobile
MDA Vario IV

The T-Mobile MDA Vario IV was a Microsoft Windows Mobile 6.1 Professional OS powered device based on HTC’s Raphael platform. It was a 3G-enabled phone with a qwerty-side slider design. It had the same 2.8-inch touchscreen display as the HTC Touch Diamond offering VGA (480 x 640 pixels) resolution. It also had the same 3.2-megapixel camera. However it had a bigger battery than the Touch Diamond, being increased from 900mAh capacity to 1340 mAh. Other features included Bluetooth, Wi-Fi, USB, and GPS connectivity.