Carrier T-Mobile Retail Price: $199.99 Contract Price: $0.00 T-Mobile Comet is probably the most affordable Android in the Market. But wait, you can get it for free from T-Mobile on a contract. If you're thinking that this is yet another epic fail free phones, then you're wrong, for this T-Mobile Comet features ample tech specifications to allow you to take advantage of Android 2.2 OS has to offer. It has a 528MHz processor savoring a 2.8 inch display capable of rendering a display resolution of 320×240, a 3.2 MP camera with video capture, a 3.5mm audio jack, Bluetooth, Wi-Fi and HSPA connectivity, and a microSD card slot enables support for expandable storage. By the way, this phone comes with a 2GB microSD card. . Images of T-Mobile Comet