Between the Éclair QP5 and HW-Q800D, the Éclair QP5 comes out ahead in several specs, while the HW-Q800D wins on total power. Overall, the Éclair QP5 scores 53.1 and the HW-Q800D scores 55.9 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (53.1 vs 55.9). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
The Éclair QP5 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 HW-Q800D if you care most about total power. Its strongest claims are total power.
Both ship with comparable dolby atmos, earc, subwoofer included, 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.
Why LG - Éclair QP5 wins
- No decisive advantages.
Why Samsung - HW-Q800D wins
- ▲Total power — 12.50% more. 360 W vs 320 W.
Spec comparison
Audio
| Spec | LG - Éclair QP5 | Samsung - HW-Q800D |
|---|---|---|
| Channels | 3.1.2 | 5.1.2 |
| Total power | 320 W | 360 Wlead |
| Dolby Atmosⓘ | true | true |
| DTS:X | false | truelead |
Connectivity
| Spec | LG - Éclair QP5 | Samsung - HW-Q800D |
|---|---|---|
| HDMI inputs | 1 | 1 |
| eARCⓘ | true | true |
| Subwoofer included | true | true |
Spec-level deep dives
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