Here are the smartphones that are currently offered as 4G handsets in the US market
HTC EVO 4G
Technology: WiMAX 4G
OS: Android with HTC Sense UI
Carrier:Sprint
Price: $199.99 with a $69.99 Everything Data plan and a 2 year contract
Key Features: 4.3 inch (480 x 800) TFT LCD display, 8 megapixel camera with HD video recording, 1GHz Snapdragon CPU, 1GB ROM, 512MB RAM, HMDI out, 4G mobile hotspot capability, web browser with Adobe Flash, 802.11b/g WiFi, 1.3 megapixel front facing camera
Reviews:
Samsung Epic 4G
Technology: WiMAX 4G
OS: Android with Samsung's TouchWiz 3.0 interface
Carrier:Sprint
Price:$249.99 with a $69.99 Everything Data plan and a 2 year contract
Key Features: 4-inch Super AMOLED display, full QWERTY keyboard, a 5-megapixel rear-facing camera with support for 720p video recording, 1 GHz Cortex A8 Hummingbird processor, Wi-Fi b/g/n, Bluetooth, GPS, 3G, front facing VGA camera, 4G mobile hotspot capability, 512MB of RAM
Reviews:
Samsung Craft
Technology: LTE 4G
OS: BREW with Samsung's TouchWiz user interface overlay
Carrier: MetroPCS
Price: $299 after a $50 mail-in-rebate (full price)
Key Features: 3.3 inch Active Matrix OLED screen, full QWERTY keyboard, 3.2 megapixel camera with flash and video capture,GPS, Wi-Fi, Bluetooth 2.1, micro-SD card (expandable to 32 GB)
Reviews:
T-Mobile G2
Technology: HSPA+
OS: Android 2.2
Carrier: MetroPCS
Price: $249.99 with a $50 mail-in-rebate
Key Features: a 3.7-inch touchscreen, a full QWERTY keyboard, an 800 MHz MSM7230 Snapdragon processor, 4 GB internal memory, 8 GB micro-SD card pre-installed, and a 5 megapixel autofocus camera with LED flash and 720p video recording.
Reviews:
HTC MyTouch 4G
Technology: HSPA+
OS: Android 2.2
Carrier: MetroPCS
Price: $199.99 with a two-year contract and after a $50 mail-in rebate
Key Features: 3.8 inch touch display with 800 x 480 pixels, 5 megapixel camera with autofocus, flash, and 720p HD video capture, 1GHz Snapdragon MSM8255 CPU, user-facing camera, DLNA support, Bluetooth, GPS, Wi-Fi, FM radio, Adobe Flash Player Mobile 10.1, pre-installed 8GB microSD car (support for up to 32GB).
Reviews:
HTC EVO Shift 4G
Technology: WiMAX 4G
OS: Android 2.2 and HTC's Sense interface concept
Carrier: Sprint
Price: $149.99 (excluding taxes) after a $100 mail-in rebate and activation on a new two-year service agreement and activation on a data plan with the required $10 Premium Data Add-On.
Key Features: 3.6-inch capacitive touchscreen display with pinch-to-zoom capability, 5MP camera with 720p HD camcorder, Sprint Mobile Hotspot support, Wi-Fi, Social Networking Integration, Visual Voicemail, Google Mobile Services, GPS Navigation, Stereo Bluetooth, microSD slot (supporting up to 32GB memory card)
Reviews:
Motorola Atrix 4G
Technology: HSPA+ 4G
OS: Android 2.2 (Froyo) with MOTOBLUR
Carrier: AT&T
Price: $199.99 with a two-year service agreement
Key Features: a Tegra dual-core processor, 1GB of RAM, support for up to 48GB of memory, a 4.0 in QHD display with 24-bit color graphics, a 5 MP autofocus with LED flash, VGA front-facing camera, Laptop Dock and HD Multimedia Dock, WI-FI 802.11b/g/n and BLUETOOTH 2.1+EDR with stereo, 1930 mAh battery
Previews:
Samsung Infuse 4G
Technology: HSPA+ 4G
OS: Android 2.2 (Froyo)
Carrier: AT&T
Price: not yet Announced
Key Features:4.5-inch Super-AMOLED Plus touchscreen display, 1.2 GHz single-core Hummingbird processor, a 8 megapixel rear-facing camera with LED flash and HD recording, 1.2 megapixel front-facing camera, access to thousands of apps and built-in ADOBE Flash Player, HDMI playback, Wi-Fi 802.11b/g/n, Unibody aluminum frame, 3.5 mm stereo audio jack, G-sensor, digital compass, proximity sensor, ambient light sensor
Previews
Motorola DROID BIONIC
Technology: LTE 4G
OS: Android
Carrier: Verizon Wireless
Price: not yet Announced
Key Features: 4.3-inch qHD display, dual-core 1GHz processor with 512MB of RAM, 8 megapixel rear-facing camera, front-facing VGA camera, Wi-Fi, HDMI-out with mirror mode, 1080p playback, Adobe Flash Player and HTML5, full calendar management, one-click access to conference calling, full suite of Google applications and services
Previews
HTC Thunderbolt
Technology: LTE 4G
OS: Android
Carrier: Verizon Wireless
Price: not yet Announced
Key Features: a 4.3-inch WVGA display, 8-megapixel camera with HD video recording, HTC Sense 2.0, 1GHz Snapdragon processor, DLNA capability, built-in Skype video calling, 1.3MP front facing camera, 8GB emmc + 768 RAM Memory card, pre-installed 32 GB microSD, dual mics with noise cancellation, Surround sound, 3.5mm audio jack, MicroUSB, FM radio,
Previews
HTC Inspire 4G
Technology: HSPA+ 4G
OS: Android
Carrier: AT&T
Price: $99.99 after a two-year agreement.
Key Features: 4.3-inch super LCD display, 8-megapixel camera with HD video recording, 1 GHz processor, 4G speeds delivered by HSPA+ with enhanced backhaul, Dolby Mobile and SRS WOW HD sound, Mobile Hotspot service that can connect with additional Wi-Fi-enabled devices, FriendStream, which delivers Facebook, Twitter and Flickr updates, preloaded with a Blockbuster and eReader application
Previews
Samsung Galaxy S 4G
Technology: HSPA+ 4G
OS: Android 2.2 Froyo
Carrier: T-Mobile
Price: Not yet announced
Key Features: 4-inch Super AMOLED display, 1GHz A8 Hummingbird processor, 5 megapixel camera with 720p HD video capture, user-facing camera, Wi-Fi, pre-installed 16GB microSD memory card, video chat, HD T-Mobile TV, preloaded with the movie "Inception", 1650 mAh lithium-ion battery
Previews
Samsung Galaxy Indulge 4G
Technology: LTE 4G
OS: Android 2.2 Froyo with the TouchWiz UI
Carrier: MetroPCS
Price: $399 plus tax (full price)
Key Features: 3.5 inch HVGA touchscreen display, full QWERTY keyboard, 1 GHz processor, 3-megapixel auto-focus camera, pre-installed 4 GB memory card, music player, Stereo Bluetooth capabilities, microSD supports cards up to 32 GB, preloaded with the action film "IRONMAN 2, complete access to Google Mobile services,
