Polar - "How it started vs. how it's going 🔥" What was your first Polar watch? ⌚️ Polar Vantage V2 & Polar FT4 📸 Polar ambassador Jax Pougnet | Facebook
![My GritX OHR vs V800 with H10 chest strap. Such difference!?! Anyone else getting extremely inaccurate reading with their GritX? : r/Polarfitness My GritX OHR vs V800 with H10 chest strap. Such difference!?! Anyone else getting extremely inaccurate reading with their GritX? : r/Polarfitness](https://i.redd.it/ylbz1ws5ffi51.jpg)
My GritX OHR vs V800 with H10 chest strap. Such difference!?! Anyone else getting extremely inaccurate reading with their GritX? : r/Polarfitness
![Comparison between photoplethysmographic heart rate monitor from Polar Vantage M and Polar V800 with H10 chest strap while running on a treadmill: Validation of the Polar Precision PrimeTM photoplestimographic system - Emilio Comparison between photoplethysmographic heart rate monitor from Polar Vantage M and Polar V800 with H10 chest strap while running on a treadmill: Validation of the Polar Precision PrimeTM photoplestimographic system - Emilio](https://journals.sagepub.com/cms/10.1177/1754337120976659/asset/images/large/10.1177_1754337120976659-fig1.jpeg)