Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Ecovacs - Deebot X8 Pro Omni | Roborock - Saros Z70 |
|---|---|---|
| Battery life | 230 min | 180 min |
| Suction | 18000 Pa | 22000 Pa |
| Water tank | 260 ml | 270 ml |
| Noise | 62 dB | 65 dB |
Between the Deebot X8 Pro Omni and Saros Z70, the Deebot X8 Pro Omni comes out ahead in battery life / noise, while the Saros Z70 wins on suction / water tank. Overall, the Deebot X8 Pro Omni scores 88.4 and the Saros Z70 scores 88 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (88.4 vs 88). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Deebot X8 Pro Omni if you care most about battery life / noise. The biggest gaps in its favor are battery life, noise. The single most decisive one: Battery life — 27.78% more. 230 min vs 180 min.
Pick the Saros Z70 if you care most about suction / water tank. Its strongest claims are suction, water tank. The single most decisive one: Suction — 22.22% more. 22000 Pa vs 18000 Pa.
Both ship with comparable mopping, lidar, self-empty base, 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: Ecovacs - Deebot X8 Pro Omni or Roborock - Saros Z70?
Ecovacs - Deebot X8 Pro Omni leads the current Mars Score by 0.4 points.The more useful decision is the trade-off behind that result: compare suction, battery life against the way you will actually use the product.
Choose Ecovacs - Deebot X8 Pro Omni if…
Ecovacs - Deebot X8 Pro Omni has the measurable edge on battery life min, noise db.
Choose Roborock - Saros Z70 if…
Roborock - Saros Z70 has the measurable edge on suction pa, water tank capacity ml.
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 Ecovacs - Deebot X8 Pro Omni wins
- ▲Battery life — 27.78% more. 230 min vs 180 min.
- ▲Noise — 3.00 dB less. 62 vs 65.
Why Roborock - Saros Z70 wins
- ▲Suction — 22.22% more. 22000 Pa vs 18000 Pa.
- ▲Water tank — 3.85% more. 270 ml vs 260 ml.
Spec comparison
Cleaning
| Spec | Ecovacs - Deebot X8 Pro Omni | Roborock - Saros Z70 |
|---|---|---|
| Suction | 18000 Pa | 22000 Palead |
| Mopping | true | true |
| Water tank | 260 ml | 270 mllead |
| Dustbin | 350 mllead | 300 ml |
| Carpet detection | true | true |
Navigation
| Spec | Ecovacs - Deebot X8 Pro Omni | Roborock - Saros Z70 |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 22 mm | 40 mmlead |
Autonomy
| Spec | Ecovacs - Deebot X8 Pro Omni | Roborock - Saros Z70 |
|---|---|---|
| Battery life | 230 minlead | 180 min |
| Self-empty base | true | true |
| Self-wash mop | true | true |
| Self-dry mop | true | true |
| Noise | 62 dBlead | 65 dB |
Frequently asked
Which has stronger suction, Deebot X8 Pro Omni or Saros Z70?+
Saros Z70 delivers 22000 Pa vs 18000 Pa.
Do Deebot X8 Pro Omni or Saros Z70 mop?+
Both can mop.
Which has a self-emptying base, Deebot X8 Pro Omni or Saros Z70?+
Both ship with a self-emptying base.