Most listings state the cameras are waterproof to 33 feet (10 m) without additional housing.
Listings mention a wider, expansive field of view from a new image sensor and compatibility with HB‑Series lenses and lens mods such as Ultra Wide, Macro, Anamorphic and neutral density filters.
Many models include Wi‑Fi (and some list Bluetooth), work with the Quik app for editing and frame grabs, and offer automatic cloud uploads or highlight videos sent to your phone.