The Apple Watch Series 9 is an outstanding smartwatch. But do you really need it if you already have an Apple Watch Series 8?
Apple Watch Series 8 vs. Series 9 Buyer's Guide: 10+ Upgrades Compared - MacRumors
Apple Watch Series 9 vs. Series 8: everything new and different
Apple Watch Series 9 Wish List: The Biggest Features I Want to See - CNET
Apple Watch Series 9 vs Apple Watch Series 8: Price, Specifications Compared
Apple Watch Series 9 vs. Series 8: Should you upgrade?
Apple Watch - Compare Models - Apple
Steve Moser on X: I noticed one other odd thing with Apple's watch compare page. The Series 9 lists the side button as a feature while the Series 8 doesn't. 🤨 /
Apple reveals Apple Watch Series 8 and the new Apple Watch SE - Apple
Should You Upgrade to the Apple Watch Series 8? How It Compares to Older Watches - CNET