Amazon - Echo Dot (5th gen) vs Amazon - Echo Show 8 (3rd gen)
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Amazon - Echo Dot (5th gen) | Amazon - Echo Show 8 (3rd gen) |
|---|---|---|
| Output | 15 W | 20 W |
Between the Echo Dot (5th gen) and Echo Show 8 (3rd gen), the Echo Dot (5th gen) comes out ahead in several specs, while the Echo Show 8 (3rd gen) wins on output. Overall, the Echo Dot (5th gen) scores 66.4 and the Echo Show 8 (3rd gen) scores 66.9 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (66.4 vs 66.9). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
The Echo Dot (5th gen) does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the Echo Show 8 (3rd gen) if you care most about output. Its strongest claims are output. The single most decisive one: Output — 33.33% more. 20 W vs 15 W.
Both ship with comparable voice assistant, dolby atmos, matter / thread, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Amazon - Echo Dot (5th gen) or Amazon - Echo Show 8 (3rd gen)?
Amazon - Echo Show 8 (3rd gen) leads the current Mars Score by 0.5 points.The more useful decision is the trade-off behind that result: compare output against the way you will actually use the product.
Choose Amazon - Echo Dot (5th gen) if…
Amazon - Echo Dot (5th gen) does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Amazon - Echo Show 8 (3rd gen) if…
Amazon - Echo Show 8 (3rd gen) has the measurable edge on output w.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Amazon - Echo Dot (5th gen) wins
- No decisive advantages.
Why Amazon - Echo Show 8 (3rd gen) wins
- ▲Output — 33.33% more. 20 W vs 15 W.
Spec comparison
Audio
| Spec | Amazon - Echo Dot (5th gen) | Amazon - Echo Show 8 (3rd gen) |
|---|---|---|
| Output | 15 W | 20 Wlead |
| Stereo pairingⓘ | true | true |
| Dolby Atmosⓘ | false | false |
Assistant & Smart Home
| Spec | Amazon - Echo Dot (5th gen) | Amazon - Echo Show 8 (3rd gen) |
|---|---|---|
| Voice assistant | Alexa | Alexa |
| Matter / Thread | true | true |
| Zigbee hub | false | false |