Apple Watch Series 9 vs. Series 8: Which model should you buy?

Jason Hiner/Christina Darby/ZDNET The Apple Watch Series 9 remains one of the best smartwatches on the market, even though the Apple Watch 10 is widely available. This is thanks to the wearable's improved health-tracking capabilities and key features such as Double Tap, which is a one-handed gesture input that lets you answer calls, pull up apps, and more by just tapping your thumb and forefinger together. Double Tap is great if you have fine motor issues and cannot effectively use touch-based inputs or operate the digital crown easily. If you're looking to score a great deal, you can currently pick up a Series 9 from Walmart on sale for $249. Also: The best Apple Watch you can buy But what if you already have an Apple Watch Series 8? The older wearable is still a solid pick to this day. It boasts an impressive battery life, temperature tracking which can provide valuable insight into women's health, and accurate sleeping tracking. With this in mind, is it worth upgrading to the Ap ... Read full article.