iPhone 4 vs Samsung Galaxy S 4G, T-Mobile will give $1000 if you can prove iPhone 4 is faster

, on the other hand iPhone 4 only support 3G. Now it�s easy to imagine, on T-Mobile�s 21Mbps network how fastest will be Galaxy S 4G. Will you accept the challenge? If you are still interested walk into T-Mobile�s store any day between April 29th to May 1st. Stay tuned with us at Facebook and Twitter to keep yourself updated on latest from T-Mobile. source.