Cheapest ive seen this apart from Garmin's invalid discount code, going for around $500 in most Aussie shops.
Some Reviews:
https://au.pcmag.com/smartwatches/66747/garmin-vivoactive-4
https://www.pocket-lint.com/fitness-trackers/reviews/garmin/…
https://www.trustedreviews.com/reviews/garmin-vivoactive-4
Wow, that's pretty low. Then again, heard people complaining about the battery life for this model, I as targeting this initially