"The HTC Touch Diamond is an ambitious smartphone. It is clearly intended to compete head-to-head with the iPhone, and appeal to the average consumer, not the business users that most Windows Mobile smartphones are sold to. To do this, HTC has come up with its own touch-oriented user interface that replaces the standard one.Its focus on consumers does not mean it has been stripped down; instead, it's loaded with high-end features like a VGA touchscreen, 3G, Wi-Fi, GPS, and 4 GB of on-board storage.Despite all this, the Diamond is intended for people who are looking for something better than a regular feature phone, not for hard-core smartphone users. There are several things about this model that long-time Windows Mobile users won't like." Read more here: