The Galaxy Watch4 sensor burns me. I have tried cleaning it and wiping my skin but any sweat and I can feel it. I had Gear S2 and and Gear 2 for year and never once did this happen to me. There are whole reddits with this issue, is Samsung actively d...
Whatever you do, don't buy GW4, the advertised features use Samsung Health Monitor, a different app to Samsung Health and it does not work in most countries of the world.