Hi,
I have noticed that when I fly a plane and use my Garmin Fenix 5 WiFi (Software: 20.10.0.0) to record the flight some information shown in Garmin Connect (iOS App or Web) are clearly incorrect. I don't get this issue when I run, cycle, swim or fly a helicopter. I only noticed this issue when using Fly mode with an aeroplane. Maybe the speed passes some threshold?
1. The max speed is smaller than the average speed. That's mathematically impossible. Plus looking at the chart the top speed is completely different.
2. When looking at the speed chart I see that the speed is incorrect several times. And I don't think it's because the watch lost GPS or anything like that because I can show these extreme cases where I'm flying straight and level (so great signal all the time at 5000ft) and the average speed seems correct but the chart is completely incorrect.
Again, none of this happens with I fly a helicopter.
And I can notice these 2 issues above since 2019 when I still had Software: 11.0.0.0. So seems to be an issue on Garmin Connect itself and not on Fenix 5 or Fly mode.
Please let me know if you need the activity numbers (examples) or any other detail.
Thanks