Polar Vantage V3 Polar Vantage V3 review: The tip of the iceberg The Polar Vantage V3 has a ton of health, sleep, and training data beneath the surface. You won't see a lot of it on the watch, but you'll still benefit from what lies underneath. Only one running watch brand admits its VO2 Max and recovery estimates aren't perfect Polar lets you test your fitness level, muscular recovery, and sleep recovery manually, instead of blindly trusting its algorithm. Coros vs. Garmin vs. Polar fitness test: How the new Vertix 2S compares to the Forerunner 965 and Vantage V3 COROS' new watch has a revamped GPS antenna and HR sensors; I tested them against two flagship fitness watches for accuracy. Be an expert in 5 minutesGet the latest news from Android Central, your trusted companion in the world of AndroidContact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Dbrand’s Robot skin is back with a glow-in-the-dark twist and limited availability 2Tribit's StormBox Blast 2 is the ultimate Bluetooth party speaker 3This fun-sized Bluetooth mechanical keyboard lives up to its name4This keyring cable has USB-C, Lightning, and USB-A ports — and it charges at 240W5Pixel 9 users report inaccurate colors in photos due to Google's processing