Originally Posted by
BruceA78
I'm on the fence about getting a Garmin Edge bike computer since I already have a watch with most of the same functionality, but the larger display does seem appealing, I just wish they made basically an external display that would synch to my watch and not have all of the built in GPS sensors that I could just extend my display from my watch to, but I guess businesses are in business to make money, not offer me cheaper alternatives!

You can have any Garmin Edge display the data from a Garmin watch. Simply select extend display on the Edge device, and let it find your watch. You will then see the watch data on the Edge. I haven't found much use for this as I don't wear my Instinct when I ride.
Edit: If you want more information on extending the display DC Rainmaker had a write-up on:
https://www.dcrainmaker.com/2019/06/...d-display.html