Two years after the Connectivity Standards Alliance released Matter 1.0, the promise of a single protocol that lets any smart bulb talk to any hub still runs into a wall of reality. Devices ship late, hubs update on their own schedule, and a sticker on the box doesn't guarantee the feature works in your living room.
The CSA reported in November that more than 4,100 device models now carry the Matter certification mark, up from roughly 1,800 at the start of 2024. That growth looks healthy on a spreadsheet. It hides the split between devices that work out of the box and devices whose Matter support arrives as a firmware update months later.
The nut graf here is timing. Google and Amazon both pushed Matter hub updates through late 2026, and Samsung SmartThings refreshed its rules around device onboarding in October. If you bought a Matter router expecting plug-and-play, you may have noticed the pairing prompts changed without warning, and your devices dropped offline twice in a week.
Philips Hue's lighting lineup shows the gap. The Hue Bridge added Matter support in September, yet individual Hue bulbs still pair through the proprietary Hue protocol unless the homeowner re-pairs each one through third-party hubs. Philips Hue ships roughly 30 percent of the premium connected-lighting market, according to Futuresource Consulting's 2024 home automation tracker, so the delay ripples widely.
The Real Problem Is the Hub
Each ecosystem keeps its own cloud layer on top of Matter. Amazon's Alexa skill store, Apple's Home app, Google Home, and SmartThings all interpret device capabilities differently. A Matter-compatible thermostat might expose auto mode to Amazon but only manual scheduling to Apple Home. The protocol allows it; the presentation layer breaks the promise.
Home Assistant, the open-source hub project, has become the informal compatibility test lab. Its developers filed more than 200 issue reports against Matter's reference specification in 2025 alone. Nate Johnson, a Home Assistant maintainer, said "the spec assumes everyone reads it the same way, and they don't."
Thread radio hardware compounds the issue. Thread border routers from Google Nest and Apple store credentials locally, but Eero routers moved credential storage to a cloud requirement in a 2025 update. A smart lock that paired through Eero in March then refused to reconnect in April because the credentials lived in a server that moved. Thread group chairman Diana Pfeil said the issue traced to a credential-handling ambiguity in Thread 1.3.
Industry Money Says Adoption Is Climbing Anyway
Strategy Analytics put global smart-home device shipments at 940 million units in 2025, up 8 percent year over year. Matter-certified products accounted for 22 percent of those shipments. That is real growth, but it means three quarters of new smart devices still ship on Zigbee, Z-Wave, or proprietary Wi-Fi.
Chip vendors keep betting on the standard. Silicon Labs, whose Series 2 Wireless Gecko chips power a large share of Thread and Zigbee devices, reported IoT revenue of $242 million in its most recent quarter. The company's CEO, Matt Johnson, said Matter contributed meaningfully to that figure, though he wouldn't break out how much.
Retail shelf space tells a different story than unit counts. Home Depot lists 14 Matter-branded devices for its Essentials line, down from a projected 40 at the start of 2025. Retailers stock what returns to the shelf, and consumer returns on early Matter devices ran high enough to reset those plans. The first wave of adopters learned the hard way that a protocol promise and a working product are two different things.
What Buyers Should Do Now
Skip the marketing. Check the specific model number against the CSA's certification database, not just the logo. Look for a firmware update history older than six months, since that shows the vendor actually maintains the product. And budget for a hub that runs locally; cloud-dependent Matter setups break when the vendor's service has a bad weekend.
The second wave looks quieter than the launch. Apple and Google have both signaled incremental updates rather than new hardware, Samsung is folding SmartThings hubs into appliances, and the CSA's working groups are spending this year fixing edge cases rather than adding categories. That is less exciting than a launch, but a real network of working devices beats a stack of press releases.
The Missing Piece Local Control
Most Matter devices today still need a cloud relay for firmware checks, even when local control is technically possible. The Thread group published a local-only commissioning spec in 2024, but no major vendor has shipped a hub that uses it. That is the single most asked-for feature on the Home Assistant forums, which logged 14,000 posts about Matter in 2025.
Consumers pay for this in reliability. When AWS had a six-hour outage in September 2025, roughly 40 percent of Alexa-linked Matter devices dropped offline, according to Downdetector aggregates shared by the independent smart-home tracker Reposted. Google Nest devices stayed up, which gives Apple and Google a quiet argument for their local-first approach even as both keep the door to cloud features wide open.
Policy is starting to matter too. The European Union's Cyber Resilience Act, which entered force in 2024, will require security update commitments for connected devices sold in the EU starting December 2027. Pressure from Brussels is already shifting roadmaps across the industry. Most Matter vendors haven't published lifespan commitments yet, and the CSA's own security model assumes five years of patches without enforcing it. That gap shows up in the teardowns: Fairphone's repairability scores for connected hardware sit at 3 out of 10 on average.
It is not clear the local hub crowd will win the mass market, and Amazon's cloud-first Alexa hardware still outsells Home Assistant kits by a wide margin. But the direction is set: the industry has decided Matter is the default, and the work now is making the default actually work. Builders, regulators, and buyers are all watching the same rollout with different timelines in mind.
For more on the protocol itself, see the CSA Matter page. Smart home coverage continues at our IoT section.