Questionable Rumor Points Towards Upcoming 'Smart Bands' For Apple Watch

Apple is working on next-generation Apple Watch bands that will be equipped with new health sensors, according to a questionable report from Czech site Letem Svetem Applem [Google Translate]. Citing an unnamed source, the site says Apple is planning on creating smart bands that include sensors for detecting blood oxygen levels, respiratory rate, blood pressure, and body temperature.

The bands are said to be able to plug into the diagnostic port on the Apple Watch, making them compatible with the current-generation device. Letem Svetem Applem suggests that all of the health monitoring functions above could not be built into the Apple Watch itself, a supposition that may not be accurate.

diagnosticport1
When the diagnostic port was first discovered ahead of the Apple Watch's release, TechCrunch speculated it could be used for smart band accessories with additional sensors or external batteries, but there has thus far been no solid indication that Apple is working on such technology at this point in time.

It continues to be unclear what exactly the diagnostic port is capable of, but based on Apple Watch setups in retail stores and information discovered by third-party band makers, it looks like it's able to be used to charge the Apple Watch and relay data.

There are a number of reasons that Apple might be hesitant to embed multiple sensors in bands, including price concerns and durability issues. Apple would also need to consolidate bands or embed sensors into every band type, something that could be difficult with bands made of widely varied materials.

Letem Svetem Applem has accurately shared information gathered from resellers and other third-party sources in the past, but it does not have a known track record for sharing highly sensitive rumors that could only be sourced from a well-positioned insider within Apple. Because the site does not have a reliable track record, this rumor should be viewed with some skepticism for the time being.

Related Roundup: Apple Watch 10
Buyer's Guide: Apple Watch (Neutral)

Popular Stories

iphone 16 display

iPhone 17's Scratch Resistant Anti-Reflective Display Coating Canceled

Monday April 28, 2025 12:48 pm PDT by
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors. Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
iPhone 17 Air Pastel Feature

iPhone 17 Reaches Key Milestone Ahead of Mass Production

Monday April 28, 2025 8:44 am PDT by
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report. iPhone 17 Air mockup based on rumored design The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
Beyond iPhone 13 Better Blue

20th Anniversary iPhone Likely to Be Made in China Due to 'Extraordinarily Complex' Design

Monday April 28, 2025 4:29 am PDT by
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman. In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
iphone 17 air iphone 16 pro

iPhone 17 Air USB-C Port May Have This Unusual Design Quirk

Wednesday April 30, 2025 3:59 am PDT by
Apple is preparing to launch a dramatically thinner iPhone this September, and if recent leaks are anything to go by, the so-called iPhone 17 Air could boast one of the most radical design shifts in recent years. iPhone 17 Air dummy model alongside iPhone 16 Pro (credit: AppleTrack) At just 5.5mm thick (excluding a slightly raised camera bump), the 6.6-inch iPhone 17 Air is expected to become ...
apple watch ultra yellow

What's Next for the Apple Watch Ultra 3 and Apple Watch SE 3

Friday April 25, 2025 2:44 pm PDT by
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too. 2025 Apple Watch Ultra 3 Apple didn't update the...
iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching Later This Year With These 13 New Features

Wednesday April 23, 2025 8:31 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
iPhone 17 Pro on Desk Feature

All iPhone 17 Models Again Rumored to Feature 12GB of RAM

Tuesday April 29, 2025 3:36 am PDT by
All upcoming iPhone 17 models will come equipped with 12GB of RAM to support Apple Intelligence, according to the Weibo-based leaker Digital Chat Station. The claim from the Chinese leaker, who has sources within Apple's supply chain, comes a few days after industry analyst Ming-Chi Kuo said that the iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max will all be equipped with 12GB of RAM. ...
AirPods Pro 3 Mock Feature

AirPods Pro 3 Just Months Away – Here's What We Know

Tuesday April 29, 2025 1:30 am PDT by
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...

Top Rated Comments

applepuree Avatar
127 months ago
I also wouldn't say the additional sensors must be put in every band. Its feasible there could be specialised bands with various sensors.
Score: 10 Votes (Like | Disagree)
ArtOfWarfare Avatar
127 months ago
Apple would also need to consolidate bands or embed sensors into every band type, something that could be difficult with bands made of widely varied materials.
Not necessarily. It seems to me that many sensors would only be of interest when you're exercising. Apple made the bands to be easy to swap out, so it seems to me that they could just embed the sensors into a new sports band and be done with it. If someone is wearing the $7000 band, they're probably wearing it to a formal event where their respiratory rate probably won't be of particular concern.
Score: 6 Votes (Like | Disagree)
matjamca Avatar
127 months ago
I wouldn't say this rumour was questionable. It sounds very plausible to me.
Score: 5 Votes (Like | Disagree)
jamescharley22 Avatar
127 months ago
Am I missing something? Apple CLOSED the port. They have no intention of letting us use it at this point in time. Maybe v2 will leave the ports open or something, but I wouldn't get our hopes up for gen1.
Exactly! The port is not user accessible so how can they sell a smart band that is plug and play? Pack in a small flat head? Sure. This rumor would be more credible if it's for the 2nd gen watch.
Apple did close the port, but with a removable cover. Underneath that cover, the port can be accessed. Apple uses it in-store to charge their watches kept on display. A band maker was planning on using the port to charge the watch using battery cells built-in to their band. I haven't been keeping up with their developments so I'm not sure how their project is doing.
Score: 3 Votes (Like | Disagree)
jpgr15 Avatar
127 months ago
Makes sense to have a way to expand functionality of first generation watches. I can't imagine an Edition owner (or even most watch owners) is going to want to upgrade every year.
Score: 3 Votes (Like | Disagree)
jamescharley22 Avatar
127 months ago
I also wouldn't say the additional sensors must be put in every band. Its feasible there could be specialised bands with various sensors.
Very feasible indeed, but I wouldn't want to have to switch bands just to wear different sensors. I'd like to have all of them at once, and have the freedom to switch bands and still have the convenience of not having to compromise on which sensor is available and which isn't. But that's just me, at least.
Score: 2 Votes (Like | Disagree)