In addition to WiMAX network, Sprint is also joining the party of LTE and the carrier is going to release the LG Viper 4G LTE smartphone. Powered a 1.2GHz dual-core processor, the phone runs Android 2.3. It features a 4-inch WVGA NOVA touchscreen, a 5 Megapixel main camera, and a  VGA front-facing camera. The Viper is a Sprint ID smartphone, allowing users to through the clutter of more than 400,000 apps in Android Market by selecting from a variety of mobile ID packs featuring apps, ringers, wallpapers, widgets and more. The Viper 4G LTE works on Sprint’s LTE mobile network.

Sprint is going to release Motorola’s PHOTON 4G Android smartphone on 31 July. As Sprint’s first international 4G smartphone, the PHOTON 4G supports not only the carrier’s WiMAX 4G and CDMA EVDO network, but also quad-band GSM/EDGE and tri-band WCDMA 3G network, making it a true global phone. The phone will be available for 199.99 with two-year service agreement.   The PHOTON 4G is powered by a Tegra 2 dual-core 1GHz processor with 1GB of memory and 16GB internal memory. It features a 4.3-inch qHD capacitive touchscreen, a 8 Megapixel camera with dual LED flash and 720p

Sprint has just announced the new HTC EVO 3D, America’s first 4G smartphone with a 4.3 inch 3D QHD display that allows you to view 3D without having to wear 3D glasses. The EVO 3D has a similar design like the original EVO 4G. It is powered by a 1.2GHz dual-core Qualcomm SnapDragon processor with 1GB of RAM and 4GB internal memory; and runs Android 2.3 Gingerbread OS with HTC Sense. The HTC EVO 3D is equipped with dual 5 Megapixel cameras to capture 3D video and 3D still imagesm abd a 1.3 Megapixel front-facing camera for video chat. It comes with a 4.3-inch 960×540 3D QHD

Sprint is launching the new HTC EVO Shift 4G Android smartphone, the brother of the EVO 4G. The new EVO Shift comes with a side-sliding QWERTY keyboard and supports Sprint’s WiMAX 4G network. Powered by Qualcomm’s SnapDragon MSM7630 800MHz processor, the new EVO has 512MB RAM and 2GB of ROM. The HTC EVO Shift 4G featyres a 3.6-inch capacitive touchscreen, a 5 Megapixel camera with auto focus and 720p HD video recording, GPS/AGPS support, Bluetooth, WiFi 802.11b/g/n. The phone supports CDMA EVDO 3G and WiMAX 4G networks. It runs Android 2.2 OS with HTC Sense and comes