The Logitech Harmony 600 features a black and white LCD display, whilst the Harmony 650 features a color LCD display, and both models are designed to replace up to five different remotes.

The bad: Only controls five devices; requires Internet-connected PC to program; and adding favorite channel icons is a bit more difficult than it should be.

Fewer products are more appropriately named than the Logitech Harmony series of smart remotes. They do wonderful things to take home entertainment systems, comprised of a disparate jumble of ...