iPhone 4, which was just released in the WWDC 2010 conference along with iOS4 is currently the center of attraction for all mobile application developers. They consider this move from Apple as remarkable, and think that this release is enough to rule their already-captured dominance in the market.

But what about the other old competitors of iPhone? What upgrades have they released so far to compete with the best? To summarize it in a chart, we are posting all the latest information about them in the picture below. In the comparison, we are considering iPhone 4, Nexus One by Google, Evo 4G and Droid Incredible by HTC.

[via TiPB]