pple unveiled the Apple Watch Ultra 4 alongside the Apple Watch Series 12, highlighting their shared S11 processor. While marketing materials eagerly tout an architecture derived from the upcoming A20 Pro chip for the iPhone, on the wrist, the new model feels identical to its predecessor. You get the same chunky titanium case, an identical display area, and a familiar silhouette that will hardly turn heads if you already own an Ultra watch.
Battery life and workouts
Inside, the S11 chip delivers the usual fluid performance and snappy responsiveness, but real-world battery tests show a very familiar picture. Despite Apple's careful claims about improved power efficiency during prolonged workouts, independent field testing by DC Rainmaker shows battery consumption is practically unchanged from previous generations. The updated sensor package reliably tracks interval runs, yet GPS and heart rate accuracy under dense tree cover improved only marginally—there is no major breakthrough for everyday training.

Sensors and health features
The updated sensors add several minor everyday conveniences: instant text transcripts of the last 15 seconds of audio, a 24/7 conversation digest, siren and doorbell sound recognition, and background music identification via Shazam. While useful, these software perks hardly justify buying a new device. For owners of the Ultra 2 or Ultra 3, paying full price for minor sensor polish and a few background audio tricks makes little financial sense.
Fast facts
- Release date: TBA
- Price: TBA
- Official website: https://www.apple.com

- Chipset: S11 featuring A20 Pro architecture elements
