Once you have updated your Apple Watch Series 4 to watchOS 5.1.2, you’ll notice there’s a new ECG app. The first time you run that, you’ll be prompted to open the Health app on your iPhone.

While your shiny new Apple Watch Series 4 can be enjoyed straight out of the box, it's a device that necessitates pairing to your phone. If you want to get the most out of this powerful smartwatch ...

Apple already ruled the smartwatch market with the Apple Watch Series 3, but the Series 4 elevates it to new levels with more screen, a sleeker design, and a world-first electrocardiogram app that ...

The Apple Watch Series 4 is officially here, and it comes packed with not only a larger display, but a bunch of additional health features. Aside from the Apple store, the smartwatch is available ...

The latest Apple Watch not only has a bigger display and a slightly tweaked design, but it includes some new features focused solely on keeping you healthy and safe. Take the new fall detection ...

To set up heart rate notifications, go to the Apple Watch app on your iPhone, tap My Watch, tap Heart, tap High Heart Rate ...

The Apple Watch 4 brings some significant upgrades over the Series 3. For one, we have a slimmer casing, slightly bigger screen size and improved pixel count, offering much better screen visibility.

The Apple Watch Series 4 isn’t cheap. Compared to Series 3, which started at $329 and $359 for the GPS-only 38mm and 42mm models, respectively, the Series 4 starts at a higher $399 for the 40mm ...

Apple says the Apple Watch Series 5 should achieve 18 hours of use per charge, which is the same claim as it made with the Series 4 last year. The Series 5, however, has faced some early struggles ...

When Apple announced the Series 5 last year, it discontinued the Series 4, the previous”best Apple Watch you could buy. In an instant, the Series 4 disappeared from Apple’s website and you couldn’t ...

Apple launched the Apple Watch Series 3 and the watchOS 4 update in September 2015. The Series 3 is priced at $329 for the standard Wi-Fi version and $399 for the LTE cellular model.