Apple Watch Series 11 vs. Ultra 3 Buyer's Guide: 30+ Differences Compared

MacRumors
By Hartley CharltonSep 16, 2025, 4:00 pm346 ptsTop
The Apple Watch Series 11 and Ultra 3 are among the latest additions to the Apple Watch lineup, so how do they compare? Both the Apple Watch Series 11 and the Apple Watch Ultra 3 feature hypertension detection, Sleep Score, sleep apnea detection, speaker playback, an Always-On Retina display, IP6X dust…

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