The benefits of running macOS Sierra

macOS Sierra introduces Siri to the Mac. You can use Apple Pay on your Mac with macOS Sierra.

Picture-in-picture – extract a video from a website and watch it from your desktop.

By default, Desktop and Documents folders are uploaded to iCloud Drive. macOS offers the smartest continuity features to date. You can now start/pick up an iPhone call from your Mac.

You can also send and receive SMS text messages from your desktop.

Handoff works with a number of built-in apps, allowing you to start work on one device and finish off on another.