Answer:
There are several factors to consider when buying an underwater camera, including:
Depth rating: The depth rating of an underwater camera tells you how deep it can be used. Most underwater cameras have a depth rating of 100 feet or more.
Image quality: The image quality of an underwater camera is important, especially if you want to take high-quality photos and videos.
Features: Some underwater cameras have additional features, such as built-in flash, image stabilization, and Wi-Fi connectivity.
Price: Underwater cameras range in price from a few hundred dollars to several thousand dollars.