Oukitel K9 available at $199.99

There was a time when a 5.5″ smartphone was considered big. This was the screen size of the original Samsung Galaxy Note. Today, however, even a 6″ device won’t turn any heads. With progress in screen technology, manufacturers managed to make slimmer and slimmer bezels, which allowed bigger displays without increasing the overall size of the device too much. Now, if you want a truly big smartphone, you have to go pass 7″, a screen size that was usually reserved…