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.

Verizon Wireless is going to release the HTC Thunderbolt LTE 4G smartphone, on 17 March for $249.99 with a new two-year customer agreement. The Thunderbolt …

Here is Motorola’s promotion video for its upcoming ATRIX 4G, “the most powerful smartphone”. The video shows you can use the phone as a desktop or laptop. As you may know, the ATRIX 4G is a smartphone with dual-core 1GHz smartphone and supports AT&T’s …

T-Mobile revels more details of the upcoming Samsung Galaxy S 4G Android smartphone, which is the carrier’s first smartphone supporting the HSPA+ 4G network …

T-Mobile and Samsung will release soon the Galaxy S 4G Android smartphone for T-Mobile’s HSPA+ 4G network. Running Android 2.2 Froyo OS, the phone has a Super AMOLED touchscreen. No words yet on availability, but we can expect the …

The LG Revolution is the Korean company’s first LTE 4G phone for Verizon Wireless. The Revolution has almost identical specs as HTC’s Thunderbolt, featuring 4.3-inch 480×800 touchscreen, a 1.3 Megapixel front camera, WiFi 802.11b/g/n connectivity, and GPS/aGPS support. As a LTE 4G phone, it supports download speeds of  5 to 12 Mbps and upload speeds of 2 to 5 Mbps in 4G Mobile Broadband coverage area.

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 …

At the CES 2011, HTC and Verizon Wireless announced the new ThunderBolt Android smartphone supporting Verizon’s LTE 4G mobile network to deliver high-speed data of up to 12Mbps download speed and up to 5Mbps uplink speed.

Another “4G” smartphone AT&T is going to release is Samsung’s Infuse 4G Android phone. Like the carrier’s other two “4G” phones, …

Alongside with Motorola’s ATRIX 4G, AT&T is going to release two more to work with its HSPA+ network.  One of them is the HTC Inspire 4G running Android 2.2 OS with HTC Sense UI (the other one is Samsung’s Infuse 4G). Like T-Mobile, AT&T now is calling its HSPA+ network as 4G network and this is the reason why the phone gets “4G” as part of its name.

The Inspire 4G ha a large 4.3-inch Super LCD capacitive touchscreen with 800×480 resolution, 8 Megapixel camera with  720p HD video recording, and 4GB internal storage.