Your older Fitbit was "100% correct"? Impossible! There's not a single sports/fitness wearable that even comes close to being 100% accurate with optical HR.
4. Intercom announcements were clear, why doesn't the system state: run recording, run paused, run ended? seems like an obvious feature … no?!
You should be able to do this. Turn on the option…
Just picked up my FR945 yesterday and have the same issue with the heart rate monitor. Compared to an older fitbit that's 100% correct, Garmin's reading on the dial is all over the place (sometimes fine, but more often ~10-20% higher than actual). Oddly enough, when I turn "broadcast heart rate" mode on, it seems to be very accurate, but you obviously can't have it on all the time. VERY DISAPPOINTED and considering returning the watch. I mean come on, $600 and gives worse info than a $200 device.
Just a thought, but how are you judging that the Fitbit is right and the 945 is wrong - what if the fitbit is 10-20% lower at times and you've just become convinced its right.
I ask as my 5x+ has behaved flawlessly and I have a chest HR to test it against
Your older Fitbit was "100% correct"? Impossible! There's not a single sports/fitness wearable that even comes close to being 100% accurate with optical HR.
What do you think about the Sport data fields size?
I didn't searched on the forum for other thoughts if they exist but in my opinion Garmin shoud squeze at least two fields on the default display...
I use 4 fields and i don't understand why Garmin use so big and bold font writing above the data:pace, speed, distance, hart rate... I would suggest to make this words smaller and increase data numbers size.
3. Its an incredibly complicated for no sensible reason, I have used other devices and user-experience is cleaner.
There's a lot to it. The more features, the more the UI gets cluttered. Your 920xt would have had a fraction of the features. Plus, if you've had that one a while - you'll have a muscle memory to overcome. I've not found the F5x+ complex at all, but then again I had an F5 before.
4. Intercom announcements were clear, why doesn't the system state: run recording, run paused, run ended? seems like an obvious feature … no?!
You should be able to do this. Turn on the option "Timer Events" in the "Audio Prompts" settings.
You may already know this, you can adjust the brightness and duration of the light. Check the user manual for instructions. The brightness during exercise and non-exercise periods can be set separately.