At the CTIA Wireless 2012, Verizon announced the HTC DROID INCREDIBLE 4G LTE, its latest 4G LTE smartphone. As the follow-up to the DROID INCREDIBLE II, the new handset sports a more powerful dual core 1.2GHz Qualcomm SnapDragon S4 processor. It features a 4-inch Super LCD qHD touchscreen display and a 8 Megapixel auto focus camera with LED flash.The DROID INCREDIBLE 4G LTE supports Verizon’s 4G LTE service ans includes Mobile Hotspot function to share high-speed connection with up to 10 WiFi devices.

If you look at LG’s line-up for the MWC 2012, each phone has its own selling point, 3D, NFC, and quad-core. What LG’s Optimus Vu is selling is probably its large 5-inch display that comes in 4:3 aspect ratio, unlike most touchscreen smartphones. The 4:3 5-inch display offers a tablet-like viewing, making makes viewing documents, books, internet and multimedia contents easier and more comfortable. The screen is based on IPS LCD and has 1024×768 resolution.

Verizon has released the Motorola DROID 4, which is the thinnest 4G QWERTY smartphone. Introduced at the CES 2012, the DROID 4 is a 4G LTE mobile phone running Android 2.3.5 operating system. It is available from Verizon Wireless for $199.99 with a new 2-year contract.

Other than the large HD screen Galaxy S II Skyrocket HD, AT&T will also release in 2012 the Samsung Exhilarate, the first 4G LTE smartphone built to meet many environmental and sustainability standards. According to Samsung, the phone is made from 80 percent recycled post-consumer materials. It also offers eco modes and tools such as an Eco calendar and calculator. It was certified as Platinum by UL Environment – their highest level of sustainability certification.

Verizon and Motorola are launching another DROID smartphone, the Motorola DROID 4, which is the thinnest and most powerful 4G LTE QWERTY smartphone. Like its predecessors (DROID, DROID 2, DROID 3), Motorola’s new Android device packs a QWERTY keyboard in a slim body. The DROID 4 adds support for Verizon’s 4G LTE mobile network for high-speed data.

AT&T launches its third 4G LTE smartphone, the LG Nitro HD which is the carrier’s first smartphone to have  a true HD screen. The new Nitro HD comes with a 4.5-inch True HD AH-IPS (Advanced High-Performance In-Plane Switching) touchscreen with 1280×720 HD resolution (ie.329ppi) and 500 nit brightness. It supports AT&T’s LTE 4G high-speed data network.