Sony Ericsson K550i RUBY (Unlocked). A cost conscious Cybershot Sony has released a Cybershot camera for those who want to own a model in the famous line that touts a strong digital camera and sleek design but arent willing to break the bank. The K550, though being one of the most affordable models, certainly doesnt skimp on the features as the phone has a 2 Megapixel camera, 2.25x digital zoom, 64 MB internal memory, and Bluetooth 2.0. On your initial encounter with the K550, the simplistic but stylish design looks as though there isnt much too this phone. A common[...]