PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing.

Qualcomm Bolsters Chip Lineup With Snapdragon 821

It offers a 10 percent performance increase over the flagship 820, but it won't replace it, Qualcomm says.

 & Tom Brant Managing Editor

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

Our Expert
LOOK INSIDE PC LABS HOW WE TEST
65 EXPERTS
43 YEARS
41,500+ REVIEWS

Less than a year after Qualcomm unveiled its flagship Snapdragon 820 mobile processor, a successor is joining the lineup.

Well, not exactly a successor, because although the new Snapdragon 821 has 10 percent better performance than the 820, Qualcomm says it's not designed to replace the 820, which has only just started to show up in devices like the Samsung Galaxy S7 and the HTC 10.

Instead, the 821, with its 2.4GHz Kryo quad-core CPU, is more of a workaday pawn in Qualcomm's chess match to keep its commanding position in the mobile chip market. The company will offer it alongside the 820, and says it should start showing up in consumer devices this fall.

Few other details about the 821 were available, but since it's an 800-series processor, it's almost certain that its biggest feature will be support for virtual and augmented reality. Last month, Qualcomm announced that it added support for Google's Tango AR platform to the 820 and plans to extend that support to future 800-series chips.

With all Snapdragon 800-series processors able to run AR applications with few hardware or software modifications, consumers should see more Tango VR capable devices hit the market. Currently, Tango is only available on the Lenovo Phab 2 Pro.

We also expect the 821 to include the X12 LTE modem, which enables LTE speeds up to 600Mbps, as well as support for Wi-Fi calling that can seamlessly switch between Wi-Fi and cellular signals. Both of these features are also available with the 820.

One advantage the 821 may have is power management; Qualcomm hints that it's engineered to deliver "improved power savings," over current chips.

About Our Expert

Tom Brant

Tom Brant

Managing Editor

I’m a managing editor at PCMag.com focused on PC hardware. Reading this during the day? Then you've caught me testing gear and editing reviews of Wi-Fi routers, printers, laptops, and tons of other personal tech. (Reading this at night? Then I’m probably dreaming about all those cool products.) I’ve covered the consumer tech world as an editor, reporter, and analyst since 2015.

I've covered most major consumer tech events, including CES, Computex, Google I/O, and IFA. I've also appeared on CBS News, in USA Today, and at many other outlets to offer analysis on breaking technology news.

Before I joined the tech-journalism ranks, I wrote on topics as diverse as Borneo's rainforests, Middle Eastern airlines, and Big Data's role in presidential elections. A graduate of Middlebury College, I also have a master's degree in journalism and French Studies from New York University.

The Technology I Use

While most people buy a phone or laptop and stick with it for years, I’m lucky enough to use devices based on Android, iOS, macOS, and Windows daily as part of my job. As a result, I cycle through lots of tech in addition to my IT-issue work laptop. (Yes, that's a ThinkPad.) Personally, I’ve also owned a lot of tech products both cutting-edge and cringeworthy, from the Nintendo GameCube and the original MacBook to the Palm m105 and the CueCat.

Read full bio