Our Take
The Polar Vantage V3 is a premium multisport GPS watch aimed at serious endurance athletes — triathletes, runners, cyclists, and swimmers who want deep physiological data rather than smartwatch frills. It sits at the top of Polar's lineup, competing directly with Garmin's Forerunner 965 and Suunto Race, and carries a price tag to match that ambition.
Key Features
Dual-frequency GPS (L1+L5) for improved positional accuracy in built-up areas and tree cover
Optical heart rate sensor with skin temperature measurement built into the wrist
Integrated barometric altimeter for real-time elevation tracking during climbs
Sleep tracking with Polar's Nightly Recharge and recovery readiness scoring
Onboard colour AMOLED touchscreen display, usable alongside physical buttons
Route navigation with turn-by-turn guidance loaded via the Polar Flow app
Our Verdict
Buy the Vantage V3 if you're an endurance athlete who prioritises physiological insight — recovery metrics, training load, and sleep data — over smartwatch features or navigation. If you want offline maps, music, or a broad app library, Garmin's Forerunner 965 is the more rounded choice at a similar price.