The new Galaxy Watch 6 Classic brings back rotating bezels, which its predecessor lacked, while the standard watch comes with a touch bezel that’s slimmer. In both cases, the screen is larger and should be easier to read. The wearables are also the first in Samsung’s lineup to launch with Google’s Wear OS 4 platform and Samsung’s One UI 5 Watch skin. That allows for new features like personalized heart rate zones, passive irregular heart rhythm alerts,…