With the Echo Show 21, Amazon offers its largest smart display to date. The device combines a 21-inch Full HD display with Fire TV, Alexa, and an integrated smart home hub.
Echo Show 21 as a Smart Home Hub
The Echo Show 21 is much more than a traditional voice assistant. Amazon integrates a smart home hub with support for Matter, Thread, and Zigbee directly into the device. This allows many smart home devices to be integrated without an additional bridge or separate hub. This is especially beneficial for users of Matter devices, such as the... IKEA temperature and humidity sensor Timmerflotte, This can significantly simplify the setup.
Lamps, sockets, sensors, and other components can be managed via the Alexa app or directly on the display. The large display offers ample space for dashboards, camera images, or widgets.
Large display for control and entertainment
With its 21-inch screen, the Echo Show 21 is Amazon's largest smart display to date. Its 1080p Full HD resolution is suitable not only for smart home applications but also for multimedia content.
Thanks to integrated Fire TV, streaming services can be used directly on the display. Calendars, to-do lists, weather information, and family messages can also be displayed. Amazon is thus positioning the device as a central information and control platform for the household.
Alexa+ brings new possibilities
The Echo Show 21 becomes particularly interesting when used in conjunction with Alexa+. The new AI-powered version of Alexa is designed to better understand natural voice commands and enable more complex smart home processes.
Instead of having to specify exact device names, users will be able to communicate with the system much more naturally in the future. Creating routines will also be simplified. Furthermore, the user interface will receive larger widgets and a modernized view specifically for smart home devices, designed for the larger Echo Show models.
Support for Matter, Thread and Zigbee
The Echo Show 21 functions as a Matter Controller and also features Thread and Zigbee connectivity. This allows the device to serve as a central control unit for devices from different manufacturers. Especially when combined with Home Assistant and Matter sensors or actuators from IKEA or Aqara This opens up flexible deployment options.
Conclusion
The Amazon Echo Show 21 is primarily aimed at users who are looking for a central control system for their smart home and also want a large display for entertainment and organization. With support for Matter, Thread, and Zigbee, as well as the new features of Alexa+, the device is increasingly evolving into a comprehensive smart home hub.
Source/Photo: (Amazon)

My name is Christian, and I founded this blog in 2024. I'm a trained communications electronics technician, a tech enthusiast, and a smart home aficionado with many years of experience in the field of networked household appliances. I passionately follow current developments and regularly test new products to provide clear insights and practical recommendations.