The DJI Air 3 is more expensive and more powerful. But in a comparison between the DJI Air 3 vs Mini 3 Pro, bigger doesn't mean better.
Photography with the DJI Mini 3 Pro - Photographs from Dr. Gerd-Uwe Neukamp
In-Depth Review DJI Mini 3 Pro - DRONELIFE
DJI Air 3 vs Mini 3 Pro: DJI's Best Beginner Drone
DJI Mini 3 Fly More Combo (DJI RC)
DJI Mini 3 vs. Mini 3 Pro: which drone is better? - The Drone Girl
DJI Air 3 vs Mini 3 Pro: which drone to choose?
DJI Mini 3 Pro review: 249g pocket drone plays with the big boys - 9to5Mac
Camera Drones: The Best Drones for Photos and Videos - Drone U™
DJI Air 3 In-Depth Review (with Sports Tracking!)
DJI Mini 3 Pro (DJI RC)
DJI Mini 3 In-Depth Review: A $469 Drone!