The Samsung Galaxy Watch 4 is waterproof, but terms like IP68 water and dust resistance can be confusing. The short answer is that you won’t have any problems in conditions other than extreme conditions, but we’ll go into more detail below.
Samsung Galaxy Watch 4 – IP68 water test (English)
Like the Samsung Galaxy Watch, the Samsung Galaxy Watch 4 has two separate water immersion ratings.
It has an IP68 rating for Ingress Protection, which means it is water resistant for up to 30 minutes. It also has a 5ATM rating, which means it is submersible to depths of up to 50 meters.
This means that the Samsung Galaxy Watch 4 can be safely submerged in 50 meters of water for up to thirty minutes.