Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Hisense - AX5125H | Samsung - HW-Q800D |
|---|---|---|
| Total power | 510 W | 360 W |
Between the AX5125H and HW-Q800D, the AX5125H comes out ahead in total power, while the HW-Q800D wins on several specs. Overall, the AX5125H scores 85.8 and the HW-Q800D scores 83 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (85.8 vs 83). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the AX5125H if you care most about total power. The biggest gaps in its favor are total power. The single most decisive one: Total power — 41.67% more. 510 W vs 360 W.
The HW-Q800D similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable channels, dolby atmos, earc, 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: Hisense - AX5125H or Samsung - HW-Q800D?
Hisense - AX5125H leads the current Mars Score by 2.8 points.The more useful decision is the trade-off behind that result: compare total power against the way you will actually use the product.
Choose Hisense - AX5125H if…
Hisense - AX5125H has the measurable edge on total w.
Choose Samsung - HW-Q800D if…
Samsung - HW-Q800D does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 Hisense - AX5125H wins
- ▲Total power — 41.67% more. 510 W vs 360 W.
Why Samsung - HW-Q800D wins
- No decisive advantages.
Spec comparison
Audio
| Spec | Hisense - AX5125H | Samsung - HW-Q800D |
|---|---|---|
| Channels | 5.1.2 | 5.1.2 |
| Total power | 510 Wlead | 360 W |
| Dolby Atmosⓘ | true | true |
| DTS:X | true | true |
Connectivity
| Spec | Hisense - AX5125H | Samsung - HW-Q800D |
|---|---|---|
| HDMI inputs | 1 | 1 |
| eARCⓘ | true | true |
| Subwoofer included | true | true |