Duet Display offers better performance, multiple display support, and touchscreen functionality, making it ideal for professional use. In contrast, Air Display is simpler and more suited for casual users needing basic screen extension capabilities.
Air Display
Pros:
Good performance over wireless connections
Simple setup and user-friendly interface
Compatible with various devices
Cons:
Limited to one external display
Less customization options
Not all features are available on all devices
Duet Display
Pros:
High performance over both wired and wireless connections
Supports multiple external displays
Touchscreen and stylus support for enhanced interaction
User-friendly interface with customizable settings