As time goes new online shops are leaking the future Garmin Fenix 5 Plus series.
Confirmed for the Fenix 5X plus is now the O2 saturation monitor as you can see in the 3rd screenshot.
As a reminder the « Plus » version for Garmin Fenix 5S Plus, Fenix 5 Plus and Fenix 5X Plus will add to the 3 versions:
- Garmin Pay
- Maps with Topo and Trending routes.