Thread vs Zigbee: Which Protocol Will Last Longer? Thread will likely outlast Zigbee thanks to Matter adoption and industry backing, though Zigbee's decade-long installed base ensures relevance through at least 2030. This thread vs zigbee comparison explores longevity, ecosystem health, migration paths, and which protocol deserves your investment when invisibility and reliability matter more than early adoption hype. I've watched clients agonize over protocol choices—not because they care about mesh topology, but because they're committing to invisible infrastructure that's expensive to replace. Conduit runs, in-wall sensors, concealed modules behind plaster—these aren't weekend projects. The wrong protocol choice means tearing into finished walls years later. For anyone (/how-to-choose-smart-home-protocol), the thread vs zigbee comparison boi ...