Skip to main content

Qualcomm smartwatch chip may include eye-tracking support for AR glasses

Tag Heuer Connected Modular 41 review
Andy Boxall/Digital Trends

Qualcomm is working on a new processor platform for wearable devices to replace the aging Snapdragon 2100 chip that powers the majority of smartwatches today. Like a new chip for smartphones, any new wearables processor will likely provide new features and boosted power, but a new chip could also bring other key updates that could revitalize the struggling world of Wear OS watches.

The new chip, which will reportedly be known as the Qualcomm 3100, will apparently arrive in the fall and be joined by a new smartwatch to show it off. Qualcomm’s senior director of wearables, Pankaj Kedia, said this first watch will be followed by others from Qualcomm’s existing partners before the end of the year, in an interview with Wareable.

What benefits will the chip bring? Qualcomm hasn’t gone into specifics, and is keeping expectations in check. Crucially, the new processor platform will let watchmakers build smaller watches. While the Snapdragon 2100 — the second generation of Qualcomm’s wearable efforts — helped companies shrink the size of smartwatch cases, they still can’t be described as slim. Qualcomm’s not saying how much size reduction the new platform will allow, but on a watch, just a few millimeters can make a difference.

It’s also promising “significant” changes to the battery life. A Wear OS watch now struggles to make it past a working day, but Qualcomm says this will improve with the new generation chip. How much? We don’t know yet, but changes to the way the Ambient Display — where the watch face stays visible on the screen all the time — works will be part of the improved efficiency. This will also enable Qualcomm to integrate more energy-intensive fitness features, such as GPS and heart-rate monitors, without sacrificing battery life.

According to XDA Developers, the Snapdragon 3100 could reportedly be used for all wearable devices — including Google’s next generation of augmented reality glasses. The chipset will apparently be able to monitor the position of your pupil and cornea reflections with a camera, capturing 12 frames per second. Using the smart glasses, you might be able to navigate through menus with only your eyes rather than having to physically swipe through. Since it uses only 36 million instructions per second of computing power, the monitoring capability shouldn’t deplete the battery.

No-compromise watch

To do this effectively, more than one platform will be developed, so fitness watches can add features required by wearers, and fashion brands don’t need to bother. All the new chips will have the usual Bluetooth and Wi-Fi connectivity, and 4G LTE connections may become more commonplace. Adding phone features has been possible for a while, but very few watches have integrated it.

Qualcomm talks about the new chip helping to produce a “no compromise” smartwatch demanded by both watch buyers and big-name watch brands. This means a watch that looks good all the time, is slim and sleek, and has good battery life. It’s what we’ve wanted from smartwatches since the beginning, and the failure of touchscreen watches to deliver it has ensured a rise in popularity for the hybrid smartwatch.

What about the mystery smartwatch that will showcase the new Qualcomm chip? Mention a fall release date, and we instantly think of Google’s end-of-year event, where new Pixel phones are often revealed. Could this be when the fabled Pixel watch finally makes its debut? It’s possible, but rumors are gathering around an unusual LG watch, and we shouldn’t ignore Fossil’s massive commitment to producing touchscreen watches either.

It seems that by the end of the year, touchscreen smartwatches may finally get the update we’ve been waiting for.

Update: Qualcomm 3100 may have support for eye tracking

Brenda Stolyar
Former Digital Trends Contributor
Brenda became obsessed with technology after receiving her first Dell computer from her grandpa in the second grade. While…
Mobvoi to use Qualcomm’s new chip to make its most powerful smartwatch yet
mobvoi ticwatch 3 pro review white face

Mobvoi will use the new Qualcomm Snapdragon W5+ Gen 1 processor in a forthcoming smartwatch. It’s one of just a few brands to officially announce it will adopt Qualcomm’s new chip, which was itself only announced on July 19, but Movoi has stopped short of providing masses of details on the device it will be housed within.

What do we know? Only what Mobvoi has told us at this stage, which is the Snapdragon W5+ Gen 1 chip will be used in a new TicWatch model, and that it will make it the most powerful smartwatch Mobvoi has released yet. The teaser image above shows a circular smartwatch with a ridged bezel, but gives nothing about the hardware away. The company’s Vice President of Engineering, Robert Zhang, had this to say:

Read more
Qualcomm’s Snapdragon W5 Gen 1 chip might actually save Android smartwatches
The Mobvoi TicWatch 3 Pro on someone's wrist.

Qualcomm has a new wearable chip for smartwatches. Actually, there are two of them. They're the Qualcomm Snapdragon W5 Gen 1 and W5+ Gen 1, and Qualcomm thinks they're the next big revolution in smartwatch chipsets.

Stop me if you've heard this one before. The Snapdragon Wear 3100 from 2018 was also supposed to supercharge Wear OS watches and take them to the next level. But beyond some fairly modest battery improvements, performance on the Wear 3100 left a lot to be desired. And 2020's Wear 4100 and Wear 4100+ chips weren't much better. Qualcomm again made some battery improvements and performance gains, but seldom few smartwatches actually adopted the 4100 platform. A handful of watches from Mobvoi and Fossil use a 4100-series chip, and that's about it. Samsung's Galaxy Watch lineup is using Exynos chips, and rumors even suggest Google's Pixel Watch will do the same.

Read more
I used a phone with a two-year-old Qualcomm chip, and it blew me away
Injustice 2 on the poco F4 5G

Over the past couple of years, Qualcomm has adopted a novel strategy of selling old flagship chips for smartphones under a new name. Apple did something similar with the Apple Watch Series 7, arming it with the S7 processor, which is essentially a repackaged version of the S6 silicon inside the Apple Watch Series 6. And, if rumors are to be believed, Apple's bringing that strategy to the iPhone this year with the iPhone 14 and 14 Max.

On paper, it sounds like just another tactic by brands to ship old -- and more affordable -- hardware into a new device. It really stings, especially when the “next-generation” device comes at a price premium while a component as fundamental as the processor remains unchanged. Apple can be bashed for engaging in such behavior, but in Qualcomm’s case, the reverse has happened.

Read more