Sports: Here's how the new $400 Apple Watch Series 4 compares to last year's model, the Apple Watch Series 3 (AAPL)

Sports: Here's how the new $400 Apple Watch Series 4 compares to last year's model, the Apple Watch Series 3 (AAPL)

The new Apple Watch Series 4 has a larger screen, new heart-tracking features, and some subtle design improvements. But it also bears several similarities to last year's model, the Apple Watch Series 3.
Source: Sports: Here's how the new $400 Apple Watch Series 4 compares to last year's model, the Apple Watch Series 3 (AAPL)

- gist culled from pulseng