I can't speak to their current products, but my M400 is still going strong after 10 years of daily use. My wife's Garmin stopped holding charge after 2 years.
Polar's app leaves something to be desired, though.
I thought the original post was satire - list all of the privacy issues, then throw in "Privacy <3" at the end. Seriously, almost every one of those points has a potential privacy issue.
I can't speak to their current products, but my M400 is still going strong after 10 years of daily use. My wife's Garmin stopped holding charge after 2 years.
Polar's app leaves something to be desired, though.