Updated on 04/14/2021: This guide has been completely updated with new picks and additional categories. Google continues to make more devices compatible with its voice assistant, and we're testing new options as they become available. The best Google Assistant-compatible smart display Compact and clever, the Google Nest Hub is a great control center for any Google Assistant-led smart home. The affordable Google Nest Hub is a versatile smart display that fits neatly into any home. It has a 7-inch touchscreen and a speaker that's powerful enough to fill most rooms. It can display your calendar or a weather report, stream movies or TV shows, and play music or podcasts. If you use Google Photos, it doubles as a digital photo frame. It also works well as a simple control hub for smart-home devices, offering touch controls and live camera feeds.