This. Testing out my new Garmin Dual HR strap and it would be good to see what the real time #s are for each device during an activity. See both values on perhaps a 2 field data page.
This. Testing out my new Garmin Dual HR strap and it would be good to see what the real time #s are for each device during an activity. See both values on perhaps a 2 field data page.
Never tried these, but here are two:
Besides the CIQ apps that seilogramp posted, you can also export the activity and analyze it with the FIT File Viewer - you can then see the HR from both sensors on the same graph, like for example here: