Pixel Camera formerly Google Camera is one of the top-notch camera apps for phones. With the launch of Wear OS, Google brought it to smartwatches, and now it is available for Samsung watches. You can download Google Camera for Galaxy Watch 6 from the Play Store. It will help you take group photos without needing of selfie stick, selfies, timer, and to switch between two cameras.
Samsung has a Camera Controller app for the Galaxy Watch series, but it is not supported on many Galaxy phones. To use the Camera Controller, you have to pair it with flagship models like Galaxy S23 or Galaxy S24 series. The Google app on the other hand supports almost all high-end mid-range devices from any company like Pixel 8 Pro or OnePlus 12.