Samsung S5570 Galaxy Mini

BARCELONA, Spain--T-Mobile's pavilion at the Mobile World Congress here offered a selection of handsets available with the carrier's German operation. Taking center stage were three tiny Android phones announced at the show.

The first is Samsung's S5570 Galaxy Mini. It measures 4.3 inches long by 2.3 inches wide by 0.47 inch deep and sports a 3.1-inch screen, a 3-megapixel camera, a 600MHz processor, 150MB of internal storage, a microSD card slot, and Wi-Fi.