The price of a 4K GoPro will depend on what model and accessories you choose. The entry-level HERO7 Black retails for $299 USD, while the top-of-the-line HERO9 Black retails for $449 USD. If you need additional accessories such as mounts or extra batteries, those can add to your total cost. As an example, the GoPro MAX 360 camera – which shoots in both 5K and 4K – costs around $499 USD when bundled with all necessary accessories. Ultimately, the price of a 4K GoPro depends on what features and extras you need to get the job done right.