All told, the Apple Watch Series 3 feels like two separate devices. When it's used as a traditional smartwatch - by which I mean it's connected to, and in range of a phone - it's the best wearable Apple has ever made.
Improved performance; Great battery life when connected to a phone; Valuable new fitness features; Siri feels more useful
iPhone still needs to be on to receive texts; Lousy battery life on LTE; Call quality can vary; Apple Music streaming not ready yet