but they can also be added to your current TV with a plug-and-play set-top box or streaming stick. Roku offers a range of boxes and sticks, while Google offers the Chromecast with Google TV.

Google TV has a wider app selection from Google Play Store. Roku TV has good customization options but fewer apps. Smart home ...

The Chromecast with Google TV (4K) in sky blue is on sale for $39.99 for Black Friday, down from $49.99. It's easy to set up ...