Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Eufy - X10 Pro Omni | Roborock - S8 Pro Ultra |
|---|---|---|
| Suction | 8000 Pa | 6000 Pa |
| Water tank | 240 ml | 180 ml |
| Noise | 55 dB | 67 dB |
Between the X10 Pro Omni and S8 Pro Ultra, the X10 Pro Omni comes out ahead in suction / water tank, while the S8 Pro Ultra wins on several specs. Overall, the X10 Pro Omni scores 80.1 and the S8 Pro Ultra scores 79 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (80.1 vs 79). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the X10 Pro Omni if you care most about suction / water tank. The biggest gaps in its favor are suction, water tank, noise. The single most decisive one: Suction — 33.33% more. 8000 Pa vs 6000 Pa.
The S8 Pro Ultra similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable mopping, lidar, battery life, 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: Eufy - X10 Pro Omni or Roborock - S8 Pro Ultra?
Eufy - X10 Pro Omni leads the current Mars Score by 1.1 points.The more useful decision is the trade-off behind that result: compare suction against the way you will actually use the product.
Choose Eufy - X10 Pro Omni if…
Eufy - X10 Pro Omni has the measurable edge on suction pa, water tank capacity ml, noise db.
Choose Roborock - S8 Pro Ultra if…
Roborock - S8 Pro Ultra 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 Eufy - X10 Pro Omni wins
- ▲Suction — 33.33% more. 8000 Pa vs 6000 Pa.
- ▲Water tank — 33.33% more. 240 ml vs 180 ml.
- ▲Noise — 12.00 dB less. 55 vs 67.
Why Roborock - S8 Pro Ultra wins
- No decisive advantages.
Spec comparison
Cleaning
| Spec | Eufy - X10 Pro Omni | Roborock - S8 Pro Ultra |
|---|---|---|
| Suction | 8000 Palead | 6000 Pa |
| Mopping | true | true |
| Water tank | 240 mllead | 180 ml |
| Dustbin | 400 ml | 400 ml |
| Carpet detection | true | true |
Navigation
| Spec | Eufy - X10 Pro Omni | Roborock - S8 Pro Ultra |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 20 mm | 20 mm |
Autonomy
| Spec | Eufy - X10 Pro Omni | Roborock - S8 Pro Ultra |
|---|---|---|
| Battery life | 180 min | 180 min |
| Self-empty base | true | true |
| Self-wash mop | true | true |
| Self-dry mop | true | true |
| Noise | 55 dBlead | 67 dB |
Frequently asked
Which has stronger suction, X10 Pro Omni or S8 Pro Ultra?+
X10 Pro Omni delivers 8000 Pa vs 6000 Pa.
Do X10 Pro Omni or S8 Pro Ultra mop?+
Both can mop.
Which has a self-emptying base, X10 Pro Omni or S8 Pro Ultra?+
Both ship with a self-emptying base.