watchOS 26 Release Date, Features & Compatible Apple Watch Models — Liquid Glass on Your Wrist

By Vincent ·

watchOS 26 at a Glance — Why This Update Matters

Apple’s watchOS 26 is bigger than a lick of paint: it borrows the Liquid Glass look from iOS 26, bakes on-device AI straight into fitness coaching, and finally lets third-party widgets live in your Smart Stack. If you own an Apple Watch Series 6 or later, this update is poised to feel like new hardware on your wrist.


Release Date & Beta Roadmap

Stage Date Notes
Developer beta Out now (WWDC 2025) Requires Xcode 17 & Series 6+
Public beta July 2025 Free via Apple Beta Software Program
Stable release Fall 2025 Ships alongside iOS 26 & macOS Tahoe

Headline Features

Feature What It Does
Liquid Glass UI VisionOS-style translucency, glassy cards, rounded buttons
Workout Buddy Real-time AI coach with adaptive prompts & post-workout insights
Wrist Flick Quick palm-twist to dismiss alarms, silence calls, stop timers
Live Translation Auto-translates incoming Messages in 12 languages right on-device
Notes App Create & view checklists or voice notes without grabbing your iPhone
Custom Control Center Drag in flashlight, Low Power toggle, smart-home scenes & more
Third-Party Widgets Banks, sports scores, smart-home tiles now live in Smart Stack
Low-Power Mode 2.0 GPS lasts 30 % longer; heart-rate sampling still continuous
On-device Siri S10 Neural Engine handles most queries locally for faster responses

Workout Buddy & Apple Intelligence

The star of watchOS 26 is Workout Buddy. Powered by Apple Intelligence, it:

  • Analyzes heart-rate zones, pace trends, and previous workouts.
  • Offers mid-run coaching (“hold that cadence for 60 s!”).
  • Gives a post-session summary that’s actually useful, not just rings.

If you dread robotic coaching, don’t worry — you can choose Hype, Chill, or Silent voice styles.



Design Tweaks You’ll Notice Day One

  • Liquid Glass notifications shrink and blur when you scroll, making the watch feel deeper.
  • A Smart Stack “peek” shows Live Activities (e.g. Uber ETA) without a full swipe.
  • Ambient-aware alerts lower volume in quiet rooms and bump it on busy streets.

Battery, Performance & Architecture

Series 9, Series 10, and Ultra 2 move to a full arm64 architecture under watchOS 26, unlocking more head-room for third-party apps. Early testers report +1.5 hours GPS runtime in Low-Power 2.0 and faster app launches thanks to on-device Siri processing.


Compatible Apple Watch Models

  • Series 10, Series 9, Series 8, Series 7, Series 6
  • Apple Watch Ultra 2
  • Apple Watch SE 2

Older models (Series 5/SE 1st gen) stay on watchOS 25 for security updates only.


Early Verdict

With Liquid Glass visuals, a genuinely helpful AI coach, and tiny quality-of-life tweaks like Wrist Flick and Notes, watchOS 26 makes the Apple Watch feel less like a gadget and more like an intuitive companion. The public beta lands in July — and if you’re the adventurous type, it’s worth a spin.

Question for readers: Which watchOS 26 feature are you firing up first — Workout Buddy, Live Translation, or custom Control Center tiles? Tell us below!