94.0
Amazon
Smart Plug, Works
Best for dedicated alexa users seeking the most reliable and easy-to-configure smart outlet.
- Alexa-exclusive optimization
- Space-saving horizontal profile
- 15 Amp maximum load capacity
$25
Head to head · Smart Home
Home Assistant Green vs Echo Show 21 (newest model)
Ravvy scores Home Assistant Green at 89.32 and Echo Show 21 (newest model) at 93.46. Echo Show 21 (newest model) takes the overall pick, best for busy families seeking a centralized digital command center and kitchen entertainment.
Nabu Casa
Home Assistant Green
89.3
$219
This is the best entry point for privacy-focused users who want the power of Home Assistant without the hassle of DIY hardware, provided they are willing to buy separate USB adapters for wireless connectivity.
Ravvy pick
93.5
$400
The Echo Show 21 is the ultimate choice for large households wanting a wall mounted organization hub, provided you have the wall real estate to accommodate its substantial footprint.
How they score
| Factor | Home Assistant Green | Echo Show 21 (newest model) |
|---|---|---|
| Ease of setup | 94.2 | – |
| Value for money | 91 | – |
| Automation power | 95 | – |
| Hardware reliability | 89.4 | – |
| Privacy and security | 98.5 | – |
| Connectivity versatility | 72.8 | – |
| Display Quality | – | 94 |
| Processing Power | – | 90 |
| Audio Performance | – | 88 |
| Interface Fluidity | – | 91 |
| Smart Home Integration | – | 98 |
Home Assistant Green
What owners praise
- Ready to use out of the box with Home Assistant OS pre-installed
- Highly energy efficient with a silent fanless design
- Local data processing ensures high privacy and offline reliability
- Uses reliable eMMC storage instead of failure-prone SD cards
- Direct support from the Nabu Casa development team
What to know first
- No built-in Zigbee, Z-Wave, or Thread radios (requires USB dongles)
- Limited to 4GB of RAM which may constrain power users
- Plastic enclosure feels less premium than the Home Assistant Yellow
Skip it if users needing integrated zigbee/z-wave radios without extra dongles
Echo Show 21 (newest model)
What owners praise
- Expansive 21-inch Full HD display provides excellent visibility
- Integrated Fire TV experience with included physical remote
- Significantly improved audio quality with dedicated woofers
- Acts as a comprehensive smart home hub with Matter and Thread support
- Upgraded 13MP camera with 3.3x zoom for professional grade video calls
What to know first
- Large physical footprint may be overwhelming in smaller kitchens
- Stand is sold separately despite the premium price point
- Requires a permanent power connection and wall mounting for best look
Skip it if small apartments with limited wall space or users who prefer a portable tablet experience
Specs side by side
| Spec | Home Assistant Green | Echo Show 21 (newest model) |
|---|---|---|
| UPC | 860011789703 | – |
| ASIN | B0CXVKSG19 | – |
| GTIN | 860011789703 | – |
| Brand | Nabu Casa | – |
| Model Name | Home Assistant Green | – |
| Item Weight | 12 ounces | – |
| Manufacturer | Nabu Casa | – |
| Built-In Media | Gigabit Ethernet cable, Home Assistant Green, Home Assistant sticker, Quick Start Guide, Warranty and Safety Information, Universal power supply | – |
| Number of Items | 1 | – |
| Processor Count | 1 | – |
| Total Usb Ports | 2 | – |
| Customer Reviews | 4.4 4.4 out of 5 stars (843) 4.4 out of 5 stars | – |
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93.9
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