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
Echo Show 21 (newest model) vs Echo Hub (newest model), 8"
Ravvy scores Echo Show 21 (newest model) at 93.46 and Echo Hub (newest model), 8" at 89.41. Echo Show 21 (newest model) takes the overall pick, best for busy families seeking a centralized digital command center and kitchen entertainment.
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.
89.4
$180
The Echo Hub is the definitive wall-mounted command center for Alexa power users, trading audio quality for a highly efficient, responsive interface and professional-grade connectivity.
How they score
| Factor | Echo Show 21 (newest model) | Echo Hub (newest model), 8" |
|---|---|---|
| Display Quality | 94 | 82 |
| Processing Power | 90 | – |
| Audio Performance | 88 | 55 |
| Interface Fluidity | 91 | – |
| Smart Home Integration | 98 | 98 |
| Value for Money | – | 78.5 |
| Installation Flexibility | – | 91.5 |
| Interface Responsiveness | – | 89 |
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
Echo Hub (newest model), 8"
What owners praise
- Comprehensive built-in support for Matter, Thread, and Zigbee protocols
- Highly customizable dashboard for quick access to frequent routines
- Slim, wall-mountable design that mimics a professional security panel
- Power over Ethernet (PoE) compatibility for clean, reliable installations
- Fast, responsive interface optimized for smart home control over media
What to know first
- Audio quality is noticeably thinner compared to the Echo Show 8
- Many premium features require additional Ring or Alexa+ subscriptions
- Table stand and PoE adapters must be purchased separately
Skip it if casual users seeking a bedside media player or portable smart speaker
Specs side by side
| Spec | Echo Show 21 (newest model) | Echo Hub (newest model), 8" |
|---|---|---|
| Size | 1.5” x 5.6” x 0.7” (38.68 mm x 141.3 mm x 17.6 mm) | 7.9"W x 5.4"H x 0.6"D (202 mm x 137mm x 15mm) |
| Audio | Two 2” woofers + two 0.6” tweeters | Pair of top ported full range speakers, with stereo playback |
| Camera | 13 MP + Shutter (Photo quality/size may vary) | – |
| Sensor | ALS RGB + Accelerometer | – |
| Weight | 0.1 lb (45g) (without batteries) | 12.9 ounces (365 grams). Actual size and weight may vary by manufacturing process. |
| Display | 21” with 1920 x 1080 resolution. Use in landscape or portrait orientation. | 8” touch screen with 1280 x 800 resolution |
| Language | Alexa speaks English and Spanish | Alexa speaks English and Spanish. |
| Batteries | 2 AAA (included) | – |
| Processor | Octa-core SoC with Amazon AZ2 neural network engine | MediaTek MT 8169 A |
| Technology | Bluetooth | – |
| Compatibility | Echo Show 15, Echo Show 21, Fire TV Stick 4K (1st Gen and later), Fire TV Stick 4K Max (1st Gen and later), Fire TV Stick (3rd Gen) | – |
| Smart Home Hub | Zigbee + Matter + Thread Border Router | – |
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- 13 essential body composition metrics
- High-precision sensors with 0.2lb increments
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93.9
Amazon
Echo Dot (newest model)
Best for smart home beginners and eero mesh wi-fi users.
- 1.6 inch full range driver
- eero Built-in Wi-Fi extension
- Integrated motion and thermal sensors
$50