The T-Mobile G2 was T-Mobile's first "4G" smartphone. HSPA+ is technically still a 3G technology, but it delivers speeds that are on par with current "4G" phones. The T-Mobile G2 boasts a premium design and easy-to-use QWERTY keyboard.
The T-Mobile MyTouch 4G features a thin and sturdy design. It offers Wi-Fi calling and mobile hot-spot capabilities. The MyTouch 4G also has a 1GHz Snapdragon processor and a 5-megapixel camera.
The Samsung Galaxy S 4G has 4G connectivity, a front-facing camera for video calls, and a larger battery. Android 2.2 offers impressive data speeds and good call quality. Other highlights include a rich and vibrant Super AMOLED touch screen and a 5-megapixel camera with 720p HD video recording.
The T-Mobile Sidekick 4G impresses with the addition of a touch screen and the Android operating system. The handheld also offers enhanced messaging features, great call quality, and a good camera.
The T-Mobile G2x features a 1GHz Nvidia Tegra 2 dual-core processor that delivers great performance. It also has a sharp design, plenty of multimedia features, and HSPA+ speeds.
The HTC Sensation 4G boasts a sleek, high-quality design with a gorgeous 4.3-inch qHD display. The Android smartphone also features a 1.2GHz dual-core processor and an 8-megapixel camera, and the HTC Sense user interface brings some thoughtful and useful new features
The RIM BlackBerry Bold 9900 has a very polished, svelte design, with a sharp touch-screen display and a wonderful QWERTY keyboard. Notable features include a 1.2GHz processor, the new BlackBerry OS 7, 720p HD video recording, and NFC support. Photo quality is excellent.