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Matter vs HomeKit: what's different in Apple Home, and which should you pick?

Both HomeKit accessories and Matter accessories work in the Apple Home app — the footnote on Apple's Home accessories page reads "Requires a HomeKit- or Matter-enabled accessory." The practical difference is reach: a Matter accessory can join several platforms and controllers through multi-admin, while Home Assistant's docs say a HomeKit device pairs to a single controller at once. When a device offers both, the maker's own page decides what changes — Eve's upgrade is one-way, for example.

HomeKit and Matter in plain terms

HomeKit is Apple's own smart home framework. Apple Developer explains that a company making a HomeKit accessory must enroll in Apple's MFi Program, which gives access to the HomeKit Accessory Protocol Specification, the HomeKit Accessory Development Kit, certification tools, and Works with Apple Home badge artwork. Apps can use the HomeKit framework to configure accessories and create automations.

Matter is a separate smart home standard. Apple added Matter support in iOS 16.1, iPadOS 16.1, macOS Ventura, watchOS 9.1, tvOS 16.1, and HomePod software 16.1, and Apple says a Matter accessory is submitted for certification through the Connectivity Standards Alliance (CSA) certification process. The Works with Apple Home badge covers both kinds: MFi membership for HomeKit accessories, and CSA Matter certification in a supported category for Matter accessories, according to Apple's badge guidelines. When you're reading a box, Apple's troubleshooting page says "Make sure that your accessory works with Apple Home, HomeKit, or Matter" — Apple lists all three when it explains what the Home app can add.

Matter vs HomeKit at a glance

Here's how the two compare on the points that come up most when you're choosing between them.

TopicHomeKit accessoriesMatter accessoriesWho says so
What it isApple's HomeKit framework lets apps configure accessories and create actions. Apple says HomeKit accessory makers must be in the MFi Program.A smart home standard Apple added in iOS 16.1. Apple says a Matter accessory is certified through the Connectivity Standards Alliance (CSA) process.Apple Developer
Certification and Works with Apple Home badgeApple says HomeKit accessory makers must be enrolled in the MFi Program. MFi licensees get access to the HomeKit Accessory Protocol Specification, ADK, certification tools, and badge artwork.Apple says Matter accessories need certification via the Connectivity Standards Alliance process. The Works with Apple Home badge can be used for a Matter-certified accessory in a supported Apple Home category.Apple Developer · Works with Apple Home guidelines
Adding it to the Home appApple's Add Accessory steps (104998) don't split HomeKit and Matter: tap Add Accessory, then scan a code or hold your device near the accessory.Apple says you can pair Matter accessories using any app that supports the Matter standard. In the Home app, scan a code or hold your device near the accessory; for a previously paired accessory, tap More options and select it.Apple 104998 · Apple 102135
Other platforms and controllersHome Assistant's docs say HomeKit devices can only be paired to a single controller at once. To pair one with Home Assistant, you remove it from the Apple Home app first.Matter has multi-admin. CSA says users can connect Matter devices to multiple platforms, apps, or other control points. Home Assistant says each device should support at least 5 fabrics simultaneously.Home Assistant HomeKit Device docs · CSA Matter FAQ · Home Assistant Matter docs
Setup codeEve says its devices keep their HomeKit setup code until a Matter upgrade replaces it with a Matter Setup Code.Apple 102135 lets you add an accessory already paired to another app (More options). Eve says Apple Home's Turn on Pairing Mode shows a setup code for a second platform.Eve · Apple 102135
ThreadHome Assistant says some Thread-based devices support Apple HomeKit or another vendor-specific protocol rather than Matter, so a Thread logo doesn't mean Matter support.Apple says Thread-based Matter accessories require a Thread-enabled home hub or a compatible third-party Thread border router. With iPhone 15 Pro or later on iOS 18, you can control Thread accessories without a home hub.Home Assistant Matter docs · Apple 102135
Adaptive LightingApple's iPhone guide says supported lights can automatically adjust color temperature throughout the day, and Adaptive Lighting requires a home hub such as Apple TV 4K or HomePod speakers.Apple's developer PDF: in iOS 18 and later, Adaptive Lighting configures supported Matter lights; in iOS 26 and later it's available by default for Matter 1.4 or later lights with a color temperature range of at least 2700-5000 Kelvin.Apple iPhone User Guide (control accessories) · Apple Adaptive Lighting over Matter (PDF)
Security cameras (HomeKit Secure Video)Apple says any Apple Home-compatible camera can stream in the Home app and notify on motion. HomeKit Secure Video cameras add encrypted video, iCloud upload, and extra notification types.Apple 102135's list of supported Matter accessory types does not include cameras. The sources here don't cover Matter camera behavior in Apple Home beyond that.Apple iPhone User Guide (security cameras) · Apple 102135
Maker-app featuresHue's Apple Home page says the Hue Bridge is what lets HomeKit talk to Hue lights; you link it from the Hue app.Eve says autonomous schedules, child lock and advanced automations carry over to Matter in the Eve and Apple Home apps; energy monitoring and history may not reach other platforms at first.Philips Hue (Apple Home setup) · Eve
Switching from HomeKit to MatterEve says Apple-only households don't need to upgrade: feature set and performance stay the same. Meross says its existing HomeKit products can't be upgraded to Matter.Eve says an upgraded device can't go back to HomeKit. The CSA says many existing products can and will be updated to Matter by their makers, sometimes via their bridge.Eve · Meross FAQ 544 · CSA Matter FAQ

The rows reflect what each source says about its own scope — Apple's pages for Apple Home, Home Assistant's docs for controller behavior, and maker pages for their own devices. Where a source doesn't state something, the row is marked accordingly.

What Apple Home supports over Matter

Apple's support page Pair and manage your Matter accessories lists the Matter accessory types the Home app supports: air conditioners, bridges, lights, locks, outlets, switches, thermostats, blinds and shades, and sensors (motion, ambient light, contact, temperature, and humidity). Apple's Works with Apple Home badge guidelines list a slightly different set of supported categories — they also name air purifiers, fans, robot vacuum cleaners, and air quality sensors. The two Apple pages differ, so a device type on one list but not the other is worth checking against the maker's own compatibility statement.

MatterCheck's checks cover 24 Matter device types; of those, Apple Home pairs 17 over Matter, 2 partly (appliances, electric energy meter), and 5 not at all (pressure sensor, pump, speaker, water heater, water valve / shutoff). See MatterCheck's Apple Home support guide for the full type-by-type breakdown. Cameras aren't in Apple's 102135 Matter type list; the extra HomeKit Secure Video features — encrypted video, recording with iCloud+, Activity Zones, face recognition, and more notification types — are described for HomeKit Secure Video cameras in Apple's iPhone User Guide. MatterCheck's camera guide covers what's known there.

Can you mix HomeKit and Matter accessories in one home?

Yes. Apple's Add a smart home accessory to the Home app page describes one Add Accessory flow for both: scan a code or hold your device near the accessory. For a Matter accessory that was previously paired to another app, you tap More options and select the accessory instead. Eve says Apple Home makes no difference in automations or scenes whether a device was added through HomeKit or Matter — that's Eve's statement about its own devices.

Paired Matter accessories sync using iCloud Keychain, and Apple says you can view all of them under Settings > General > Matter Accessories; the pairing keys are end-to-end encrypted (Apple 102135). MatterCheck's step-by-step adding guide walks through adding a Matter device on each platform.

Using the same device with Google Home, Alexa or Home Assistant

This is where Matter and HomeKit diverge most. The CSA describes Matter's multi-admin feature as a core way to connect Matter devices to multiple platforms, apps, or other control points. Home Assistant calls it Multi Fabric and says each device should support at least 5 fabrics simultaneously, so the same device can join Apple Home, Google Home, and Home Assistant at once. Apple's 102135 page says you can add a Matter accessory that was previously paired with another app from any app that supports Matter, following the maker's instructions. Eve's steps for a second platform: open Apple Home, press and hold the device tile, choose Accessory Details, tap the gear icon, then Turn on Pairing Mode and use the displayed setup code on the other platform (Eve). MatterCheck's multi-admin guide has the full picture.

HomeKit works differently. Home Assistant's HomeKit Device integration connects accessories with the "Works with HomeKit" logo, but it says HomeKit devices can only be paired to a single controller at once. To pair one with Home Assistant, you remove it from the Apple Home app first. Home Assistant can then export it back to Apple Home using the HomeKit Bridge integration — but that's Home Assistant acting as the bridge, not the original HomeKit accessory being shared to Google Home or Alexa.

Adaptive Lighting, cameras and maker-app features

When a device offers both: Eve, Philips Hue, Aqara and Meross

Each maker's own support pages describe what "both" means for their products. The table summarizes the key points, with details below.

MakerHomeKit routeMatter routeSwitching between themSource
EveEve says if your household uses Apple devices exclusively, upgrading to Matter is optional and your Eve devices' feature set or performance will remain unchanged.Eve says upgrading to Matter is worthwhile if you want to control your Eve devices from an additional platform, which requires a Matter controller of that platform.Eve says once you've upgraded your device to Matter, you can't migrate it back to HomeKit. A Matter Setup Code is generated and completely replaces the HomeKit setup code.Eve
Philips HueHue's Apple Home page says the Hue Bridge allows HomeKit to talk to your lights. You set up from the Hue app under Settings > Smart home & voice > Siri & Apple Home.Hue says the Hue Bridge and Bridge Pro already support Matter, so Hue lights and accessories connected via the bridge automatically support Matter too. Products connected via Bluetooth cannot be used with Matter.Hue's Apple Home page says you can also connect with Apple Home with Matter, and points to instructions for switching. Hue's Matter guide says with a Hue Bridge, Adaptive lighting (Apple) is available over Matter, but not in Direct over Matter setup.Philips Hue (Apple Home setup) · Philips Hue (Matter page) · Philips Hue (Matter guide)
AqaraAqara's Hub M3 documentation lists HomeKit Bridge as a feature that bridges Aqara Zigbee devices to HomeKit.Aqara's Hub M3 documentation lists Matter Controller and Matter Bridge features. Matter Bridge bridges Aqara Zigbee devices to Matter ecosystems including Apple Home, Amazon Alexa, Google Home, SmartThings, Home Assistant, and Homey.Not covered by the sources hereAqara Hub M3 docs
MerossMeross says its existing Wi-Fi and HomeKit products will not be able to support Matter through an upgrade.Meross says Matter products usually have the Matter logo printed on the packaging and a Matter setup code on the product. Meross will release and develop new Matter-enabled products.Meross says most current smart home products cannot be upgraded to support Matter because Matter is a new protocol with different hardware and software requirements.Meross FAQ 544 · Meross FAQ 558

Eve

Eve's upgrade FAQ says you migrate from HomeKit to Matter in the Eve app, that the process takes approximately 10 minutes and shouldn't be interrupted, and that the change is one-way: once upgraded, you can't migrate back to HomeKit. A Matter Setup Code is generated and completely replaces the HomeKit setup code, and it's the only way to re-add the device after a reset. For Apple-only households, Eve says upgrading is optional and the feature set or performance remains unchanged.

Philips Hue

Hue's Apple Home setup page links the Hue Bridge to Apple Home from the Hue app (Settings > Smart home & voice > Siri & Apple Home) and notes you can also connect with Apple Home using Matter. The Hue and Matter page says the Hue Bridge and Bridge Pro already support Matter, that all Hue products work with Matter when connected via the bridge, but that Bluetooth-connected products can't be used with Matter, and the Play HDMI sync box and the Tap dial's dial don't support Matter. A bulb previously connected to a bridge must be removed from it before direct Matter pairing (Hue support guide). The Verge's 2023-12-21 hands-on reported that running the bridge in HomeKit and Matter together gives duplicate lights in Apple Home, and noted Apple Home's HomeKit link to Hue was already local.

Aqara

Aqara's Hub M3 documentation lists the hub's features: Matter Controller (connecting Aqara Home to third-party devices), Matter Bridge (bridging Aqara Zigbee devices to Apple Home, Amazon Alexa, Google Home, SmartThings, Home Assistant, and Homey), HomeKit Bridge (bridging Aqara Zigbee devices to HomeKit), HomeKit Scene Sync, and Advanced Matter Bridging. The doc doesn't say which to choose — it lists the capabilities side by side. For Aqara Zigbee devices exposed through a bridge, see MatterCheck's Zigbee bridge guide.

Meross

Meross's FAQ 544 says existing Wi-Fi and HomeKit products can't be upgraded to Matter because the protocol has different hardware and software requirements, and that Meross will release new Matter-enabled products instead. FAQ 558 says Matter products usually have the Matter logo printed on the packaging and a Matter setup code on the product, and that firmware upgrades are only possible through the Meross app.

Thread: HomeKit over Thread vs Matter over Thread

A Thread logo doesn't tell you which smart home protocol a device speaks. Home Assistant's Matter integration docs warn that some Thread-based devices support Apple HomeKit or another vendor-specific protocol rather than Matter, and say not to assume Matter support from a Thread logo — look for the Matter logo. Apple's 102135 page says Thread accessories need a Thread-enabled home hub such as Apple TV 4K, HomePod (2nd generation), HomePod mini, or a compatible third-party Thread border router; with an iPhone 15 Pro or later running iOS 18, you can control Thread accessories without a hub, though a hub is recommended.

Eve's upgrade page says its Thread devices can be upgraded to Matter, that HomePod (2nd generation), HomePod mini and Apple TV 4K (2nd and 3rd generation 128 GB) also act as Thread border routers, and that a second platform needs its own compatible Matter controller. MatterCheck's hub and border router guide and Thread vs Wi-Fi guide go deeper on both.

Which should you pick?

Frequently asked questions

Is Matter better than HomeKit?

No source here gives a verdict either way. The differences that matter are practical: Matter accessories can join multiple platforms through multi-admin (CSA), while HomeKit devices pair to a single controller at once (Home Assistant). Apple's developer page lists both the HomeKit framework and Matter side by side, and Apple's accessories page says compatible accessories require "a HomeKit- or Matter-enabled accessory" (Apple).

Does HomeKit support Matter?

Apple Home supports Matter accessories, but HomeKit and Matter are separate frameworks. Apple added Matter support in iOS 16.1 and related releases, and Matter accessories are certified through the CSA process rather than the MFi Program (Apple Developer). The Home app supports a specific list of Matter accessory types (Apple 102135).

Can I switch a HomeKit device to Matter?

It depends on the maker. Eve says its Thread devices can be upgraded from HomeKit to Matter in the Eve app, and the change is one-way (Eve). Meross says its existing Wi-Fi and HomeKit products can't be upgraded to Matter (Meross). The CSA says many existing products can be updated, but the decision is the maker's (CSA).

Can I switch back from Matter to HomeKit?

For Eve devices, no — Eve says once you've upgraded to Matter, you can't migrate back to HomeKit, and the Matter Setup Code replaces the HomeKit setup code (Eve). Other makers don't state a reverse path in the sources here.

Does Adaptive Lighting work with Matter lights?

Apple's developer PDF says iOS 18 and later configures supported Matter lights for Adaptive Lighting, and iOS 26 and later makes it available by default for Matter 1.4+ lights with a color temperature range of at least 2700-5000 Kelvin (Apple). Adaptive Lighting also requires a home hub (Apple iPhone guide). Hue's table marks it available with a Hue Bridge over Matter but not for direct Matter pairing of Hue bulbs (Hue).

Can HomeKit and Matter accessories be in the same Apple Home automation?

Yes. Eve says Apple Home makes no difference in automations or scenes whether devices were added through HomeKit or Matter (Eve). Apple's Add Accessory flow handles both kinds in the same Home app (Apple 104998).

Do I need a home hub for Matter in Apple Home?

Apple says with iOS 18 or later, an iPhone can add and control Matter accessories without a home hub, and an iPhone 15 Pro or later can control Thread-based accessories without a hub. Apple still recommends setting up a home hub, and Thread accessories otherwise need a Thread-enabled home hub or compatible third-party Thread border router (Apple 102135).

More MatterCheck guides

How we checked

Pages fetched 2026-10-20 — Apple's support pages 102135 (published 2026-05-07), 104998 (2026-03-03) and 126198 (2026-05-12), two iPhone User Guide pages, Apple Developer's Apple Home and Works with Apple Home pages and its Adaptive Lighting over Matter PDF (footer dated 2025-9-16), Apple's Home accessories page; the CSA's Matter FAQ; Home Assistant's Matter and HomeKit Device docs (2026.10.2); Eve's, Philips Hue's, Aqara's and Meross's own pages; and The Verge's Hue hands-on (2023-12-21). Maker pages apply to that maker's products, and support pages change. See MatterCheck's methodology.

Last reviewed 2026-10-20. If your accessory's box or app says something different, follow the maker's own instructions.