Blackberry Curve 8310 Unlocked Phone with GPS, 2MP Camera and Bluetooth - No Warranty - Red for $150.54

This variant of the Curve adds GPS with support for location-based applications, but is otherwise similar to the original 8300 model. Other features of this consumer-oriented BlackBerry include a 2 megapixel camera, music player, stereo Bluetooth, 3.5mm headphone jack, and memory card slot.