Well, no one has come up with a 5" screen that enables websites to be fully exploited so well, especially if using Opera.
There is no phone with a "visibly" higher resolution.
Though others may boast "Gingerbread" and dual processors, in realty, there is so little difference in performance, as to be imperceivable.
What can other phones do, the Streak can't?
Add the incredible app. "Vlingo" to your Streak, and you (and other) will be amazed it just how quick it can react to spoken questions etc.
"How far away is Mars?" - and almost instantly come back with the right answer. "Where is Darwin?", and in a few seconds it is showing you a map.
Technically the Streak is a tad dated, but it still competes very well.
No sheets of statistics or technical data from India, please. That isn't what the question was about.