Dimensions
Size comparison
Echo Show 21Home Subwoofer
| Echo Show 21 | Home Subwoofer | Difference | |
|---|---|---|---|
| Height | 340 mm | 373 mm | −33 mm |
| Width | 540 mm | 330 mm | +210 mm |
| Depth | 38 mm | 330 mm | −292 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Echo Show 21 better than Home Subwoofer?
Echo Show 21 has no measurable advantages in this pair.
Why is Home Subwoofer better than Echo Show 21?
Home Subwoofer has no measurable advantages in this pair.
Specifications
Side by side
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| Voice assistant | Alexa | — |
| Voice assistant built in | Yes | — |
| Screen | Yes | — |
| Design & build | ||
| Weight | — | 12,500 g |
| Width | 540 mm | 330 mm |
| Height | 340 mm | 373 mm |
| Depth | 38 mm | 330 mm |
| Colours | Black | Black |
