Even if you've been a longtime owner of the Apple Watch, you might not be aware of these helpful health features.

We've tested and reviewed products since 1936. Read CR's review of the Apple Watch Ultra 3 smartwatches & fitness tracker to ...

The Ultra 3 touts 42 hours of battery life, off-grid satellite messaging and the biggest Apple Watch screen to date. It’s also $800. Here’s why I’m still upgrading.

Apple and Samsung are including a wealth of health and fitness features to pump up their flagship watches. Here is how they compare.