Garmin Venu full-AMOLED smartwatch offers five day battery

It's finally happened: Garmin has unveiled a smartwatch that is designed to go toe-to-toe with the Apple Watch, Samsung's Galaxy Watch and the rest of the proper smartwatch fraternity. While the Vivoactive series has been regarded as Garmin's more smartwatch-like device, it looks like the Garmin Venu will now claim that role, thanks to the…