The Samsung Galaxy S II Skyrocket HD has been unveiled at the AT&T Developer Summit. Not to be confused with the original Galaxy S II Skyrocket, the new HD model features a large 4.65-inch 1280×720 HD Super AMOLED touchscreen display. Heading to AT&T, the Skyrocket HD supports the carrier’s 4G LTE mobile network for high-speed data.

During the CES 2012, Verizon Wireless showed the upcoming LG Spectrum LTE 4G smartphone with a 4.5-inch Ture HD IPS touchscreen with 1280×720 and 329ppi screen density. The new phone supports Verizon’s LTE 4G mobile network and gives users access to the ESPN ScoreCenter application for ScoreCenter stats, images and videos in 720p HD. Its screen is protected by Corning Gorilla Glass.

T-Mobile announced its upcoming Samsung Galaxy S Blaze 4G, a new Android smartphone running on T-Mobile’s HSPA+42 mobile network. The phone is powered by a dual-core Qualcomm …

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.

Motorola announced the MOTOLUXE, a slim Android smartphone heading to Greater China, Europe and Latin America markets. Actually, the device is just the same one as the Motorola XT615, which have been announced for Taiwan. The slim device boasts a 4-inch 480×854 touchscreen, a 8 Megapixel auto focus camera and a front-facing VGA camera.

Following the DEFY and DEFY+, Motorola adds to the DEFY line the new DEFY MINI, a low-end water-resistant, dustproof Android smartphone for active users. The  Android 2.3 phone has a 3.2-inch 480×320 touchscreen with scratch resistant Corning Gorilla Glass.

Sony Ericsson Xperia NX SO-02D Black

In addition to the Xperia S for global market and the Xperia ion for the US market, Sony Ericsson is also bringing to Japan market two new Xperia models, the Xperia NX SO-02D and the Xperia arco HD SO-03D, both for NTT DoCoMo.

At the 2012 International CES, Sony introduced the Xperia ion, its first LTE smartphone to be available in the US from AT&T in Q2 2012. Powered by a dual-core …

Sony Ericsson (going to drop Ericsson) announced at the CES 2012 the new Xperia S, which according to the company is the “first smartphone from the new Xperia NXT series – next generation smartphones from Sony”. As the next flagship of the Xperia lineup, the new phone is powered by a dual-core 1.5GHz MSM8260 processor with 1GB of RAM. The new Xperia’s transparent element at the base creates an iconic silhouette where the display is emphasized and underlined. In addition, it provides illumination effects and integrates the antenna components.

Polaroid has just announced its new SC1630 Smart Camera at the CES 2012. While Polaroid is known for making instant cameras, the new SC1630 is not just a camera but combines smartphone with a 16 Megapixel camera. It features a 16 Megapixel CCD sensor and 3x optical zoom lens and offers 18 scene modes.