Only the Apple Watch Series 3 and 4 (GPS + Cellular) models can use cellular data, provided they have been set up with a supported carrier.

You can add friends on an Apple Watch to your Activity app, your Phone app contacts, or your Walkie-Talkie app. Here's how to do each.

For the first time in three years, there is a new Apple Watch SE. The budget-conscious Apple Watch SE 3 features an S10 chip, an always-on ...