Choosing a smartphone is not getting easier, but it is getting a lot more fun. There are so many amazing models from Apple, Nokia, HTC, Palm, and dozens of other companies, so many options, and so many sizes and specs available. Some emphasize media playback and the camera, others have a spacious keypad for typing up long memos to your boss. The trick: finding that one model that suits your primary needs. It’s often easy to start with the phone and then explain who can use it, but we have taken the reverse approach — you have a need; here are the phones that match your strongest preference.