No idea. Last time I checked, the OS was up to date but I didn't look at the date of the last update. We don't use Google Maps with this device but rather Koomot directly and Swisstopo / Fatmap import / export.
Cannot be compared with a Garmin. 1 day in normal mode. 4 to 12 hours in training mode depending on what everything is on. And it's not an always-on screen.
Hello I assume you can set this in Google Fit.
But I have to tell you that I was so dissatisfied that I sent the Suunto 7 back and packed it up again the same evening.
I was missing various settings that were available on the previous Suunto watches.
the user-friendliness has decreased massively