For astronomers on the go, portability is a big factor. Alt-Az mounts usually win here—they’re compact, lightweight, and often integrated into small tripods or tabletop designs.
Equatorial mounts tend to be bulkier and heavier, requiring more careful setup and polar alignment, which can add to setup time at your destination.
If you prioritize quick setup and easy transport, an Alt-Az mount is a great choice. But if you want precision tracking on your travels and don’t mind the extra effort, an equatorial mount can deliver superior performance.