iPhone 11 Models Feature 'U1' Ultra Wideband Chip Amid Rumors of Apple Item-Tracking Tags - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

iPhone 11 Models Feature 'U1' Ultra Wideband Chip Amid Rumors of Apple Item-Tracking Tags

iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max models are equipped with a "U1" ultra wideband chip for "spatial awareness," according to tech specs on Apple's website, which should result in more accurate indoor positioning and pave the way for the future launch of Apple's rumored Tile-like item tracking tags.

iphone 11 u1 chip
Apple explains:

The new Apple‑designed U1 chip uses Ultra Wideband technology for spatial awareness — allowing iPhone 11 Pro to precisely locate other U1‑equipped Apple devices. It's like adding another sense to iPhone, and it's going to lead to amazing new capabilities.

With U1 and iOS 13, you can point your iPhone toward someone else's, and AirDrop will prioritize that device so you can share files faster. And that's just the beginning.

Apple's tags will also feature ultra wideband tech, according to analyst Ming-Chi Kuo. The distance between two UWB devices can be measured precisely by calculating the time that it takes for a radio wave to pass between the two devices, with much more accuracy than Bluetooth LE and Wi-Fi.

apple item tag
While the Apple Tags were not announced at Apple's event today, no reliable sources ever provided a timeframe for their release. There is plenty of evidence of the tags in internal iOS 13 code, but perhaps Apple is waiting until iOS 13.1 is released on September 30 or for a potential October event to unveil them.

MacRumors shared several exclusive details about the Apple Tags last month.

Related Roundup: AirTag
Buyer's Guide: AirTag (Buy Now)
Related Forum: iPhone

Popular Stories

iCloud iPhone 17 Pro

iPhone Users Who Pay for iCloud Storage Get Two New Perks on iOS 27

Thursday July 2, 2026 6:10 am PDT by
If you pay for certain iCloud+ storage plans beyond the 5GB that Apple offers for free, you will receive two more perks on iOS 27 at no additional cost. A summary of the two new iCloud+ perks on iOS 27:Increased daily usage limits for some new Apple Intelligence features, including image generation in the revamped Image Playground app. HomeKit Secure Video cameras receive generated video...
American Express Gold Apple Pay Feature

American Express Announces New Apple Pay Feature

Tuesday June 30, 2026 10:27 am PDT by
American Express today announced that you can now redeem Membership Rewards points when checking out with Apple Pay on the web and in apps on the iPhone and iPad. When checking out with Apple Pay on iOS 18 or iPadOS 18 or later, tap on your eligible American Express card (Platinum, Gold, Green, and others) and select the Membership Rewards points option. You can use points to cover all or...
series 10 apple watch titanium digital crown

Report: Apple Watch Redesign Coming Next Year With New Band System

Tuesday June 30, 2026 8:45 am PDT by
A "major overhaul" of the Apple Watch's design is due to arrive next year with a new system for connecting bands, according to a known Weibo leaker. In a set of recent posts, the leaker known as "Instant Digital" linked the new claim to older rumors about an "Apple Watch X" model, which was said to introduce a fresh design and break compatibility with the existing watch band system. Citing...

Top Rated Comments

89 months ago
The October iPad Pro event will be the "by innovation only" event if they release all this.
Score: 3 Votes (Like | Disagree)
NT1440 Avatar
89 months ago
And the event has come and gone and no mention of the Apple tracking "tile" things. So...October? Or is this a AirPower moment?
By definition it can't be an AirPower moment. Analysts made the claims, not Apple.

I expect the October event is where these will be announced anyway.
Score: 2 Votes (Like | Disagree)
89 months ago
Thanks for acknowledging that Macrumors is not a reliable source. Should we hop into the wayback machine to review all of the myriad of things you got wrong today?
Did macrumors announce a date that they would !be announced?
Score: 1 Votes (Like | Disagree)
Justin Cymbal Avatar
89 months ago
This looks like a very cool feature!

Good thing I didn’t invest in a bunch of Tile trackers because I think Apple’s tracker will work much better due to the millions of iOS devices out there...
Score: 1 Votes (Like | Disagree)