Apple Watch Series 9 vs. Series 12 Buyer's Guide: Is It Worth Upgrading?

T2Covered by 1 source · first reported by MacRumors / AppleInsider at 06 Oct, 16:16 UTC

The Apple Watch Series 12 is now available, three years after the Series 9. In that time, Apple has introduced a thinner design, larger displays, faster charging, new water sensors, and a substantially more capable health sensing system. Is that enough to justify replacing a Series 9? Apple…