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- Sep 18, 202690% CONFIDENCEfrom the source
Apple Watch Ultra 4
- Apple unveiled Apple Watch Ultra 4 on 9 September 2026; pre-orders opened that day and it reached stores Friday 18 September[3]
- Price held at $799[3]
- Rumored features (blood pressure alerts, Touch ID, thinner case, MicroLED, glucose monitoring) did not happen[3]
Notable features
- Rugged Apple Watch in a Grade 5 titanium case 49mm tall, 44mm wide and 12mm deep, weighing about 63 grams, with a flat sapphire crystal Always-On LTPO3 display at 422 by 514 pixels and 3000 nits peak; water resistant to 100m, rated for recreational scuba diving to 40m under EN13319 and tested to MIL-STD 810H, with satellite Emergency SOS, Messages and Find My[2]
- Battery: up to 50 hours normal use, 84 hours in Low Power Mode, and up to 45 hours of Max Extended Workout tracking[1][3]
- S11 chip and new Health Sensing System with heart rate every five seconds and HRV as often as every five minutes[1][3]
- New daily Readiness score, Audio Intelligence features (some in beta later in 2026), Siri AI and running features[1][3]
- Titanium in natural and black, with new Trail Loop, Alpine Loop and Ocean Band colors; case size unchanged from Ultra 3[3]
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References 485% CONFIDENCE
The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
- [1]90%apple.com/apple-watch-ultra-4apple.com· Posted Sep 14, 2026· Starts Sep 18, 2026 ✓· 25% of score
Availability date from Apple's[2] own newsroom post (https://www.apple.com/newsroom/2026/09/get-ready-to-experience-iphone-18-pro-the-new-apple-watch-lineup-and-airpods-5/), which names Apple Watch Ultra 4 among the products available to pre-order and says the Apple Watch line is 'available in stores and online worldwide beginning Friday, September 18'. September 18, 2026 is the on-sale day.
- [2]93%Apple Watch Ultra 4 - Technical Specifications - Appleapple.com· Added Sep 22, 2026· 26% of score
Apple's[1] Ultra 4 tech-specs page gives the 49mm x 44mm x 12mm Grade 5 titanium case at 63.0 g, a flat sapphire display with "3000 nits peak brightness", 100m water resistance, EN13319 diving to 40m and satellite communications.
- [3]80%Apple Watch Ultra 4: Official — Price, Specs, And What's New (2026) - Smartwatch Insightsmartwatchinsight.com· Published Sep 9, 2026· 25% of score
Smartwatch Insight's own reporting states the device was "Announced: September 9, 2026," one day after the pin's stored 8 September 2026 date, with in-store availability beginning "Friday, September 18, 2026."
- [4]75%Apple Watch Ultra 4 – What To Expect On Wednesday - the5krunnerthe5krunner.com· Published Sep 7, 2026· 24% of score
The 5K Runner corroborates, noting the announcement was expected "Wednesday, September 9, 2026" and was confirmed accurate that day, one day after the pin's stored date, with shipping "likely towards the latter half of September."
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