All the WP7 phones have the SAME specs
only difrents realy:
SAmsong Focus(omnia 7 UK)= SUper AMOLED
LG Optimus Q7 = HARD QWERTY key bored ( and a phew software bonus )
HTC has nothing special aside from the BIG screen
Honestly id go with the one from samsung and if u dont get the samsung one , DO YOUR SELF A FAV!! and dont compare it to your phone ocne u buy 1 LOL .. ur gona cry when u see the screen Qualaty compare to the others , lol
thes guys have GREAT reviews:
http://www.engadget.com/they really give u the diffrent advantige and disadvantige of EACH WP7!!