The Series 10 is also the thinnest Apple Watch ever. It's 9.7 millimeters thick, while the Series 9 is 10.7 millimeters thick. That's about a 10% difference.

The Apple Watch Series 10 refines the winning formula with a larger display, thinner design, and faster charging. While not a radical overhaul, these improvements enhance the user experience, especially for those coming from older models.

We recently wrote about potential improvements to iPhone repairability, and it stirred hope that the Apple Watch Series 10 might also see some of those improvements. Traditionally, the Apple Watch has been a bit problematic when it comes to repair. Sadly, the Series 10 is no different.

The Apple Watch Series 10 may be the latest smartwatch from Apple, but you may be surprised to hear that it has a lot in common with last year's Apple Watch Ultra 2. Both have a comprehensive selection of health and fitness tracking tools,

Apple Watch Series 10, which is powered by watchOS 11, features new sleep apnea notifications, faster charging, water depth and temperature sensing, plus new health and fitness insights. Apple Watch Series 10 is nearly 10 percent thinner and lighter than its predecessors.

The Apple Watch Series 10 battery life is so good that I routinely get over 30 hours of battery life, and I'm not alone.

Another way in which the Series 10 beats the Ultra is charging time, and this is something that's worth expanding on. Apple says that the Series 10 can charge from 0 to 80 percent in just 30 minutes (as opposed to older models which achieve the same feat in 45 minutes, whereas the Ultra models get there in an hour).

The latest smartwatch out of Cupertino delivers some fresh upgrades. Find out more in this Apple Watch Series 10 review.

I used the Apple Watch Series 10 for over a week, and temperature tracking doesn't show up in Vitals in the iPhone's Health app - here's why.