The Definitive Guide to Windows Phone 7 HandsetsKat Hannaford10/11/10 9:40amFiled to: Windows phone 7htc hd7HtcSamsungLgDellTopHtc 7 mozartHtc 7 surroundHtc 7 prolg quantumLg optimus 7samsung focussamsung omnia 7PhonesCellphonesSmartphonesMicrosoft4061EditPromoteShare to KinjaToggle Conversation toolsGo to permalinkEager for a piece of WP7? Here are the top phones you should consider, broken down by US carrier. You're welcome.T-Mobile HTC 7 Mozart Like many of HTC's WP7 phones announced today, the 3.7-inch Mozart has a 8MP camera and Xenon flash, and also has Dolby Mobile and SRS Wow HD for "virtual surround sound."AdvertisementOtherwise, there's a 1GHz Snapdragon processor, 512MB RAM and 576MB of ROM, and 8GB of internal storage. The phone itself measures 119 x 60.2 x 11.9mm, and weighs 130 grams. Bluetooth, Wi-Fi, a G-sensor, ambient light sensor and GPS are also included, as with HTC's other phones. HTC 7 HD7 This is a big beast at 4.3-inches, but inside there's 16GB of storage and a 5MP camera. Check out what Matt has to say about the HD7 here.