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 ARTICLES1I got an early look at Wear OS 6 on the Pixel Watch 3 at Google I/O2The Galaxy Z Flip 7 with Exynos 2500 will reportedly debut in 'most places'3Early Google Photos code might've shown off its 'Expressive' new look4Android 16's desktop mode was right in front of me the whole time5Galaxy Watch 8 Classic leak all but confirms its new look