In the comparison of Roku and Roku express, Roku 3 is the gold device. Roku 3 is the combination of quality and flexibility this device provides you the best viewing experience especially those people who love to play games and watch movies. Roku 3 device has a high-speed and dual-band wireless processer. Users will get 24 hours of unstoppable entertainment with additional features of the remote. This device provides multiple channels with smartphone applications.