Winner
Updated October 2026
Data from Amazon and official Lutron and Nabu Casa sites.
2026 verdict
Lutron Caseta Smart Hub takes this pair on price and reliability, not on flexibility, which goes to the Home Assistant Green.
The Lutron Caseta Smart Hub is the cheaper of the two and the better rated, a wired bridge for Lutron's own Clear Connect lighting that owners describe as set-and-forget, with the lights responding even when the internet drops. The Home Assistant Green is the opposite kind of device: a small computer that unifies devices from many brands under local control, with ONVIF, RTSP, Node-RED and Tailscale support, but it needs a separate dongle for Zigbee and Thread and its software has a real learning curve. Pick the Lutron Caseta Smart Hub if your lighting is Caseta and you want it to simply work, and the Home Assistant Green if you want one open system for a mixed-brand home.
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| Feature | Lutron Caseta Smart Hub | Home Assistant Green | Winner |
|---|---|---|---|
| Price | $89.95 | $219.00 | Lutron Caseta Smart Hub |
| Rating | 4.6 | 4.4 | Lutron Caseta Smart Hub |
| Protocols | None | Zigbee Coordinator, Thread Border Router, Third-Party Devices | Home Assistant Green |
| Connectivity | Ethernet | Ethernet | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | Tie |
What the differences mean
What the hub is for
The Lutron Caseta Smart Hub exists to run a Lutron Caseta lighting system, hosting dimmers, switches, Pico remotes and Serena shades on Lutron's own Clear Connect radio. The Home Assistant Green is a general-purpose computer that unifies devices from hundreds of brands under one local dashboard.
Protocols
The Home Assistant Green acts as a Matter controller and adds Zigbee and Thread once you plug in a USB radio such as the Connect ZBT-2. The Lutron Caseta Smart Hub hosts only Clear Connect devices and is not a Zigbee, Z-Wave, Thread or Matter bridge.
Hardware and add-ons
The Home Assistant Green carries a quad-core processor, 4 GB of RAM and 32 GB of storage, and runs ONVIF and RTSP cameras, Node-RED and Tailscale. The Lutron Caseta Smart Hub publishes no processor or storage and runs no add-ons at all.
Setup and learning curve
The Lutron Caseta Smart Hub is fully set up in minutes and then needs no attention. The Home Assistant Green is plug-and-play on the hardware side but its software is deep, so owners lean on documentation and the community to dial in integrations and automations.
Price
The Lutron Caseta Smart Hub is the more affordable of the two. The Home Assistant Green costs more up front, and adding Zigbee or Thread radios pushes that further, before any optional cloud subscription.
Which one to buy if
- your smart home is built on Lutron Caseta lighting
The Lutron Caseta Smart Hub is the bridge the Caseta dimmers, Pico remotes and shades need, and owners describe it as the part that never needs attention.
- you want one system for many brands locally
The Home Assistant Green pulls devices from dozens of brands into one dashboard with local automations and no mandatory cloud.
- you want easy remote access and camera features
It supports ONVIF and RTSP cameras, Node-RED and Tailscale, and pairs with a cloud subscription for remote access, none of which the Lutron offers.
- you want the simplest setup and the lower price
The Lutron Caseta Smart Hub is cheaper and its owners consistently describe setup as minutes of work with nothing to maintain.
Winner
$89.95
- + Price: $89.95
- + Rating: 4.6
- - Protocols: None vs Zigbee Coordinator, Thread Border Router, Third-Party Devices
$219.00
- + Protocols: Zigbee Coordinator, Thread Border Router, Third-Party Devices
- - Price: $219.00 vs $89.95
- - Rating: 4.4 vs 4.6
What owners say
Owners of both devices prize local control, but they define it differently. Lutron Caseta Smart Hub owners treasure that the hub disappears: setup takes minutes, a house full of Lutron switches responds with no lag, one owner covers four storeys with a single hub, and the Clear Connect radio keeps the lights off the crowded 2.4 GHz band so they keep working during an internet outage. Apple Home owners among them describe Siri as instant. Home Assistant Green owners celebrate the opposite: tearing down the walls between brands, with Lutron, Hue, Shelly, cameras and voice assistants finally in one dashboard, and local automations that cloud platforms cannot match. The complaints are asymmetric. Lutron owners hit an initial firmware update that can loop and need a power cycle, and dislike the mandatory LAN port. Home Assistant Green owners face a real software learning curve and an Ethernet-only placement, and many end up wanting a dongle and a cloud subscription for easy remote access.
Frequently Asked Questions
Which is better overall: Lutron Caseta Smart Hub or Home Assistant Green?
They aim at different buyers. The Lutron Caseta Smart Hub is the cheaper, better rated and truly set-and-forget bridge for Lutron Caseta lighting. The Home Assistant Green is the more flexible choice, unifying many brands under local control with ONVIF, RTSP, Node-RED and Tailscale, at a higher price and a steeper learning curve.
What is the biggest difference between the Lutron Caseta Smart Hub and the Home Assistant Green?
Scope. The Lutron Caseta Smart Hub hosts only Lutron Clear Connect devices and is not a Zigbee, Z-Wave, Thread or Matter bridge, while the Home Assistant Green is an open, general-purpose system that can host many brands and add radios by dongle.
Do both need a wired connection?
Yes. Neither has built-in Wi-Fi. The Lutron Caseta Smart Hub connects to a LAN port with the supplied cable, and the Home Assistant Green is Ethernet-only as well, so plan for a network drop where each sits.
Does the Home Assistant Green support Zigbee and Thread out of the box?
No. It has no built-in radios for them, so Zigbee and Thread need a separate USB radio such as the Home Assistant Connect ZBT-2. The Lutron Caseta Smart Hub has no Zigbee or Thread at any point.
Who should buy the Lutron Caseta Smart Hub?
A home with Lutron Caseta dimmers and shades that wants scenes, schedules, remote access and voice control with minimal setup and no ongoing upkeep.
Who should buy the Home Assistant Green?
Someone building a private, local, mixed-brand smart home who wants the most open system available and is ready to learn the Home Assistant software and add radios as needed.
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