Samsung presented SPH- m610 which is currently the thinnest clamshell phone on the US market with the size being 101 x 52 x 11.9mm.
Having this device you can use the Sprint Power Vision EVDO network. Users can check whatever they want online at a good price and speeds. Basic features are the same as the Samsung a727 has only it is worth mentioning the camera that has 2megapixels instead of 1.3.
However there is such features as Power SMS or Voice Recognition features.