vs
Dimensions
Size comparison
Echo Show 21Pulse M
| Echo Show 21 | Pulse M | Difference | |
|---|---|---|---|
| Height | 340 mm | 172 mm | +168 mm |
| Width | 540 mm | 335 mm | +205 mm |
| Depth | 38 mm | 155 mm | −117 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Echo Show 21 better than Pulse M?
Echo Show 21 has no measurable advantages in this pair.
Why is Pulse M better than Echo Show 21?
Pulse M has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | — | 60 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Stereo | — | Yes |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth codecs | — | aptX, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | Yes |
| LDAC | — | No |
| 3.5 mm jack / AUX | — | Yes |
| Optical input | — | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| Spotify Connect | — | Yes |
| Multiroom | — | Yes |
| Voice assistant | Alexa | Alexa |
| Voice assistant built in | Yes | Yes |
| Screen | Yes | — |
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 3,600 g |
| Width | 540 mm | 335 mm |
| Height | 340 mm | 172 mm |
| Depth | 38 mm | 155 mm |
| Colours | Black | — |
