Altimeter works better for me when I use the appropriate mode for Barometer:
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Changing from default:
> Settings > Sensors & Accessories > Barometer > Watch Mode > Auto
to
> Settings > Sensors & Accessories > Barometer > Watch Mode > Altimeter
---
Maybe also changing the recording period could help:
> Settings > System > Data Recording > Smart
to
> Settings > System > Data Recording > Every Second
No, I understand. I do not argue with you. I just mentioned what can lead to better results for me EVEN AS the bug is there. Also I think we should be as specific as possible. So I consider even our "arguing" as good for that. So if we could be more specific, it goes here: BUG is FIXED for Forerunner 935 as described below in Change History.
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Forerunner 935 software version 9.73 Beta - as of July 24, 2018
Changes made from version 9.72 to 9.73:
...
* Fixed an issue that could cause elevation graphs to be smoothed and total ascent and descent values to be inaccurate.
...
---
Hope the bug will be resolved for fenix5Plus series soon as well.
3.55 Change Log Notes:
- Made music code improvements for CIQ SDK v3.0.
- Fixed an issue where Total Ascent and Descent could be intermittently too low for certain activities.
For those that are willing, see if sw 3.55 beta fixes things https://forums.garmin.com/forum/on-the-trail/wrist-worn/fenix-5-5s-plus/1384100-fenix-5s-5-plus-3-55-beta-release