Here is one more underwater camera that I can personally recommend, though it's an older model so you may have to purchase it used. Sony Cybershot DSCW80: For me, this is an oldie but goodie.

Captured on a Sony A7 IV and Sony FE 12-24mm F4 G within a Sea Frogs underwater camera housing, it shows Yavar’s girlfriend swimming towards the huge school of fish. “The sardine run doesn’t ...

For example, the Pixel Camera will correct color distortions resulting from being underwater. Before Google, Sony tried to ...