Compared with DJI Mini 2, what upgrades does DJI Mini 3 have?

Compared with DJI Mini 2, DJI Mini 3 has comprehensively improved the imaging system, battery life, and other aspects:

With a lightweight and compact body under 249 g, DJI Mini 3 features a 1/1.3-inch image sensor that supports dual native ISO and chip-level HDR technology and supports shooting 4K HDR video.

The new gimbal design allows for True Vertical Shooting and large-angle tilt.