Aeotec Smart Home Hub vs Sonoff Zigbee Bridge Ultra

The Sonoff Zigbee Bridge Ultra takes it overall, winning on price, owner rating, warranty and integrations, adding HomeKit and 256-device capacity. The Aeotec Smart Home Hub is the more protocol-complete option, with Z-Wave and Thread the Sonoff lacks, so it suits a broader multi-protocol home.

Protocol range versus capacity. The Aeotec Smart Home Hub adds Z-Wave and Thread on top of Zigbee and Matter, while the Sonoff Zigbee Bridge Ultra is Zigbee-plus-Matter only but scales to 256 devices and includes HomeKit. Sonoff also works best with its own Zigbee gear, where the Aeotec is more brand-agnostic.

The Sonoff Zigbee Bridge Ultra, which supports up to 256 devices, well beyond the roughly 100-device figure for the Aeotec Smart Home Hub. However, the Sonoff's third-party Zigbee support is limited (Philips Hue bulbs will not pair), so its capacity is best realized with Sonoff and compatible devices.

Buy the Sonoff Zigbee Bridge Ultra if you are scaling a Sonoff Zigbee setup and want an affordable, high-capacity hub with Matter and HomeKit, a 2-year warranty and up to 256 devices. Note it is Zigbee and Matter only, with no Z-Wave or Thread, and its range needs repeaters.

Choose the Aeotec Smart Home Hub if you need Z-Wave and Thread as well as Zigbee and Matter, and want a brand-agnostic gateway inside SmartThings and Alexa. It supports up to 100 devices, but it is cloud-dependent and has no HomeKit.