REM tracking uses heart rate variability (HRV) to help define this period of sleep.Īlso: Samsung Galaxy Watch ongoing review: 4 ways it's better CNET I saw this the first couple of days and then finally found how to get REM zones to show up. How can I see REM time in my sleep results?īy default, you will see light, deep, and active zones in your sleep results. If you really want to go crazy and see a week to a month of battery life, battery settings are available for power saving and watch only modes too. I prefer having the watch face always on, but until Samsung improves the battery life with this enabled I have it turned off. You can still keep the gesture enabled to turn on the watch face so if you lift your wrist and rotate to look at the screen then you should see the watch face. If you want a chance at four or more days of battery life, then go to Settings>Watch faces and toggle off the Watch always on option. However, after nearly a month using the Galaxy Watch, I discovered that this is also the culprit that kills the battery life the fastest and if you enable the watch face to be on all the time then you are likely to get about half of the battery life that Samsung advertises. The one major software differentiator (round vs squircle shape is a major hardware difference) between the Galaxy Watch and Apple Watch is the ability to have an always-on watch face. How can I increase battery life to four days? Let me help you out here and I think these actions will increase your satisfaction with the Galaxy Watch. These are indeed all present and possible, but you may be frustrated if you just open the box, charge up, and go to find that these experiences are not happening. Samsung marketing promotes the always-on watch face, battery life up to four days, advanced sleep tracking with REM measurements included, auto detection of some workouts, and regular stress tracking. The Galaxy Watch is a fantastic smartwatch, but there are buried settings that take it to the next level and I've been answering many questions on social networks and via email since my review went live.Īlso: Apple Watch 4 vs Samsung Galaxy Watch vs Polar Vantage It has moved into the 9+ range and is quickly becoming my favorite smartwatch. Last month I posted my full review of the Samsung Galaxy Watch, but think I may need to write another article as my experiences with it have improved after more extended usage.

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