Apple Watch Gains New Siri AI Features

The watchOS 27.3 update brings ambient audio summarization and 15-second playback to Series 12 and Ultra 4 models later this year.

Updated on Oct. 28, 2026 in Artificial Intelligence

Apple Watch Gains New Siri AI Features

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Apple announced two new AI-powered software features, Siri Recap and Live Rewind, coming to the Apple Watch Series 12 and Ultra 4. These tools are currently in the announcement phase and are scheduled for the upcoming watchOS 27.3 update.

Why it matters

These features signal a shift toward ambient conversational AI on wearable hardware, moving away from simple reactive voice commands. By integrating on-device summarization and short-term audio buffer playback, the update expands the utility of the watch for capturing and reviewing real-time information.

Live Rewind provides a 15-second audio history buffer accessible via the Digital Crown, while Siri Recap stores daily summaries for a maximum of 7 days before automated deletion.

The players

Apple

A global technology company that designs the watchOS operating system and the Apple Watch hardware lineup.

The details

Siri Recap utilizes Apple Intelligence to ambiently process recorded daily conversations into text summaries. Live Rewind employs an active loop that buffers audio for 15 seconds, allowing users to instantly convert that audio into text upon a double-press of the Digital Crown on the device side.

Timeline

  1. The Siri Recap and Live Rewind features are scheduled for release later this year.

  2. Unsaved Siri Recap summaries are deleted automatically after 7 days.

  3. A beta version of watchOS 27.3 is expected to launch soon.

The Tech Race

This move represents an expansion of the Apple Intelligence framework into the firm's wearable product line. It positions the Watch Series 12 and Ultra 4 to compete in the growing market for ambient, on-device AI assistants.

Owners of the Apple Watch Series 12 and Ultra 4 will receive these features via the watchOS 27.3 software update. Users will be able to trigger the Live Rewind text display by double-pressing the Digital Crown.

The takeaway

These features mark a significant step in how wearable devices handle persistent audio data and conversational memory. Watch for the public rollout of the watchOS 27.3 beta as the first opportunity to test the performance of these summary and playback tools.

Further reading

For more on the trajectory of on-device processing, see the latest updates in Artificial Intelligence.

Source note: This article includes information reported by 9to5Mac.

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Do you trust wearable devices to record and summarize your daily conversations?