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

iPhone 18 Pro Deep Red Feature

iPhone 18 Pro Launching Later This Year With These 12 New Features

Wednesday March 18, 2026 7:39 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another six months or so, there are already plenty of rumors about the devices. It was initially reported that the iPhone 18 Pro models would have fully under-screen Face ID, with only a front camera visible in the top-left corner of the screen. However, the latest rumors indicate that only one Face ID component...
imac video apple feature

Apple Released Yet Another New Product Today

Friday March 20, 2026 2:39 pm PDT by
Apple has unveiled a whopping nine new products so far this March, including an iPhone 17e, iPad Air models with the M4 chip, MacBook Air models with the M5 chip, MacBook Pro models with M5 Pro and M5 Max chips, the all-new MacBook Neo, an updated Studio Display, a higher-end Studio Display XDR, AirPods Max 2, and now the Nike Powerbeats Pro 2. iPhone 17e features the same overall design as...
ios 26 4 yellow

Here Are Apple's Release Notes for iOS 26.4

Wednesday March 18, 2026 11:56 am PDT by
Apple provided developers and public beta testers with the release candidate versions of iOS 26.4 and iPadOS 26.4, which means we're going to see a public launch as soon as next week. The RC versions of the software include Apple's official release notes, giving us final details on what's included in the update. Apple Music - Playlist Playground (beta) generates a playlist from your...

Top Rated Comments

85 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
85 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)
85 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
85 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)
Related Apple News: News | Opinion | Culture | Ipad | World News