Garmin HRM Pro vs Pro Plus - What's the difference?

Comparison between Garmin HRM Pro and Garmin HRM Pro Plus. Which heart rate monitor is better? Is it worth switching to the new heart rate belt?

Garmin HRM-PRO Plus Heart Rate Strap In-Depth Review

Garmin HRM-Pro Review: An accurate heart rate monitor - Reviewed

Garmin HRM-PRO Plus Heart Rate Strap In-Depth Review

Garmin HRM-Pro Review: An accurate heart rate monitor - Reviewed

Garmin HRM-Pro Plus review: One very handy design update, same price

Garmin HRM-Pro Advanced Heart Rate Strap – In-Depth Review – DesFit

Garmin Hrm Pro Tri Heart Rate Strap Run 4.0 Swimming Running Hrm-dual Ant+ Bluetooth Bike Bicycle Cycling Computer Gps Hrm4-run - Bicycle Computer - AliExpress

REVIEW: Garmin HRM-PRO, Heart rate belt for running

Garmin HRM-Pro Plus heart rate strap monitors your pace and distance on indoor runs » Gadget Flow