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. The Galaxy S II Skyrocket HD is powered by 1.5GHz dual-core processor and runs Android 2.3. It features a 8 Megapixel auto focu camera with LED flash, and front-facing camera for video call. The phone 720p phone supports 1080p Full HD

Along with the HTC Vivid, AT&T is also introducing the Samsung Galaxy S II Skyrocket to its LTE 4G lineup. Boosted by a 1.5GHz dual-core processor, the Skyrocket runs Android 2.3.5 OS. It features a 4.5-inch Super AMOLED Plus 800×480 touchscreen display, a 8 Megapixel main camera with LED flash and 1080p Full HD video recording, 2 Megapixel front-facing camera and 16GB onboard memory.   The Galaxy S II Skyrocket supports AT&T’s LTE 4G network as well as 3G network. It also includes support for Bluetooth and WiFi connectivity. There is a microSD card slot for

      Verizon Wireless introduces the Samsung Stratosphere, the first 4G LTE smartphone to has QWERTY keyboard for easy and quick text input. The Stratosphere is an Android 2.3 phone powered by Samsung’s 1GHz Cortex A8 Hummingbird processor. It comes with a 4-inch Super AMOLED touchscreen and five-row QWERTY keyboard.   Verizon’s new offering supports its 4G LTE network for download speeds of 5 to 12Mbps and upload speeds of 2 to 5 Mbps in 4G LTE mobile broadband coverage areas. The Stratosphere has a 5 Megapixel main camera with auto fcus, flash, 480p DVD quality

    Here are image from South Korea website, showing a device codenamed Celox which is believed to be the LTE version of Samsung’s Galaxy S II. The phone is powered by a Qualcomm Snapdragon APQ8060 dual-core processor and will come with Android 2.3 Gingerbread OS with TouchWiz 4.0. The LTE-capable Celox has a 4.5-inch Super AMOLED Plus touchscreen, a little bit bigger than the original Galaxy S II. It sports a 8 Megapixel auto focus camera with LED flash, a 2 Megapixel front camera, GPS/A-GPS support, Bluetooth 3.0 and WiFi connectivity. Other than 16GB internal storage,

Here are live shots of Samsung’s Celox GT-i9210/GT-i9220, the LTE-capable Galaxy II S. As you can see, the phone shows Korean and there is SK Telecom’s logo on its back, meaning the phone is intended for Korea. It is powered by a 1.5GHz dual-core processor with 1GB of RAM and 16GB of ROM. The phone has a 8 Megapixel camera, a 2 Megapixel front camera and a 4.5-inch touchscreen. [Electronista][Ameblo]

Verizon Wireless is going to release Samsung’s Droid Charge SCH-i520 Android smartphone, which was first revealed back at the CES 2011. The new Samsung-made Droid phone supports Verizon’s 4G LTE network with download speeds of 5 to 12 Mbps and upload speeds of 2 to 5 Mbps in 4G Mobile Broadband coverage area. It is powered by a 1GHz processor and runs Android 2.2 OS with TouchWiz UI, Swype keyboard and Samsung Media Hub content service. The Samsung Droid Charge sports a 4.3-inch Super AMOLED Plus touchscreen, a 8 Megapixel rear camera with LED flash, a 1.3 Megapixel front

Verizon and Samsung Mobile announced at the CES 2011 the Samsung 4G LTE Smartphone (model SCH-i520) supporting Verizon’s LTE 4G network. The new 4G Android phone features a 4.3-inch Super AMOLED Plus touchscreen, a 8 Megapixel camera with LED flash and a 1.3 Megapixel front camera for video chat. It is powered by a 1GHz processor and runs Android 2.2 OS with TouchWiz 3.0 UI. Verizon and Samsung still haven’t given a name to the device and no words on availability. [samsung PDF]

MetroPCS is going to launch the America’s first LTE 4G network in Las Vega and Dallas in September 2010, according to Dow Jones Newswires. Alongside the network, the carrier will bring the Samsung Craft, a LTE-CDMA dual mobile mobile phone. As you can see, the Craft is a QWERTY slider. It has a touchscreen, a 3 Megapixel camera, and Bluetooth. We can also expect WiFi. It’s September now, let’s wait and see. [samsunghub][intomobile]