Last Updated on February 11, 2022 by pg@petergamma.org Are there any differences to the Polar OH1 as far as accuracy is concerned which should be validated by a scientific study? https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0217288 Polar made firmware update which increases the battery life from around 20 hrs to up to 30 hrs without changing the hardware for the … Continue reading Polar Verity Sense Scientific Review (versus OH1+, H10)