One more option for you a smartphone supported with 4G LTE network at an affordable price and will release by AT&T, this device is Samsung Exhilarate. Interestingly its made from 80 percent recycled materials, and comes with special green tools such as an eco calendar and calculator, and is certified Platinum by UL Environment
The Samsung Exhilarate come with 4.0 inches Super AMOLED capacitive touchscreen, run on Android Gingerbread operating system, and has dual camera, but unfortunately for the processor is still not known, because the specifications not much information is obtained.
Moreover, It has access to AT&T U-verse Live TV, Wi-Fi, Bluetooth, GPS, and many more. The Samsung Exhilarate will be sold at an affordable price that is $ 50 with a new two-year contract and according to some sources will be present in the 2nd quarter of this year.