Yes, you can wear the Galaxy Watch 7 in the shower. There is no harm in wearing it for a few minutes or half an hour. As per Samsung specifications, the Galaxy Watch 7 is capable of surviving in freshwater, such as in the shower, swimming, or washing hands. It comes with IP68 water resistance technology that is rated to survive up to 5ATM water and dust resistance. Further, using a swimming pool for 30 minutes and up to 1.5 meters deep is fine.
It doesn’t mean you can use Galaxy Watch 7 anywhere. You have to be more cautious around seawater because it doesn’t give any guarantee about salty water. Some users claim they used their Galaxy Watch in seawater, and the watch is just fine. There is no need to check it for yourself, just use it in freshwater. In any case, if the watch becomes faulty after using it in normal condition, then you can visit the service center.
Galaxy Watch 7 offers many advanced features, including waterproof technology. It also comes with Wear OS 5 or One UI Watch 6 version, which opens thousands of apps. You can download Google and Samsung apps on your smartwatch. It also has ECG, BP, SpO2, VO2 Max, and some other advanced health functions.