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 80.8 and the HW-Q800D scores 76.3 on our Mars Score.
Which should you buy?
The AX5125H edges ahead on the Mars Score (80.8 vs 76.3), but the 4.5-point gap is small enough that the right pick comes down to which spec advantages matter to you.
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 4.5 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 |