Samsung Galaxy S Pro specs have been revealed by Android Sources, Altough they are still not confirmed but if they are then quite impressive they are. You can see details below:

Specifications Details:

A Sammy-borne 1GHz ARM Cortex A8 processorA Super AMOLED screen that may or may not be the same 4-inch, 800 x 480 windowA strong QWERTY slider with raised keysFront-facing VGA camera5 megapixel back camera with 720p video recording capabilitiesWiMAX supportAndroid 2.1 with some TouchWiz 3.0 customizations

From the specs it looks like the Galaxy S Pro will be a better alternate over the HTC 4G for those who find lack of physical keys on it. Anyways the specs haven't been confirmed so we have to wait for official details.

Source