The T-Mobile Sidekick 2008 is a classic retro GSM collectors' cell phone in a sleek black color. With a single core processor and 3.5-inch screen, this flip-style phone by Sharp offers connectivity via GSM 1800. It has a 3.0 MP camera resolution, 1GB RAM, and 64 MB storage capacity, running on the Android operating system. This network-locked device is ideal for collectors or those looking for a nostalgic piece of mobile phone history from the United States.