The Series 8 also launched with the long-awaited low power mode, which can extend the latest Apple Watch's battery life to 36 hours. Series 7 is the skin temperature sensor, which can inform cycle and fertility tracking, as well as sleep tracking. What's new between the Apple Watch Series 8 vs. It’s not a major upgrade over the Apple Watch Series 7 in terms of features, but it has the same great design and larger screen. The Apple Watch 8 is the best Apple Watch yet. You can see our guide on how to trade in your Apple Watch if you want to get credit for your older model, too. See all of the best Apple Watch models below. But watchOS software updates are only available to Series 4 devices and newer. Pre-owned models of the Apple Watch Series 5 and earlier Apple Watch models may circulate online as people look to upgrade as well. You still might be able to find those models as well as the Apple Watch Series 7 with the best Apple Watch deals as retailers finish clearing out stock, as well as the Apple Watch Series 6, too. This lineup of smartwatches has something for everyone, though it came at an expense - the original Apple Watch SE and 2017’s Apple Watch Series 3 are no longer available through Apple. That's the case with the new Apple Watch Series 8, Apple Watch Ultra and Apple Watch SE (2022). Despite the limited visible differences between Apple’s annual refreshes, each Apple Watch generation has distinct perks that makes it the best smartwatch every year. Many Apple Watch models can do all of those things, but some do it better than others.

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