Zepp2 Golf Kit

You can measure your swing with a variety of devices. The difference is in the accuracy of the result—and how far under the hood you want to go. The best app lets you make reference lines and compare your motion to tour models. The body- and club...

The key change in Zepp 2 is the shape of the device. Going from square to circular, the change in form factor is to enable better placement on equipment and apparel, although for golfers, it still clips to the back of the glove, so there's little...