Apple Watch Series 7 Has New Health and Fitness Features and a Longer Battery Life!

Here's a comparison of the Series 7 (left, 41 millimeters) and the Series 6 (right, 40 millimeters). The screen is larger on the Series 7 (20 percent more screen area than the Series 6) and there's a much smaller border around the edge. You can see that the buttons are slightly larger and more visible, as well.