Between the X10 Pro Omni and S9 MaxV Ultra, the X10 Pro Omni comes out ahead in noise, while the S9 MaxV Ultra wins on suction and water tank. Overall, the X10 Pro Omni scores 61.3 and the S9 MaxV Ultra scores 85.1 on our Mars Score.
Which should you buy?
The S9 MaxV Ultra is the clear pick on raw spec strength, leading by 23.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the X10 Pro Omni if you care most about noise. The biggest gaps in its favor are noise.
Pick the S9 MaxV Ultra if you care most about suction and water tank. Its strongest claims are suction, water tank.
Both ship with comparable mopping, lidar, battery life, so those specs don't separate the two — focus on the differences below.
Bottom line: the S9 MaxV Ultra is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Eufy - X10 Pro Omni wins
- ▲Noise — 10.00 dB less. 55 vs 65.
Why Roborock - S9 MaxV Ultra wins
- ▲Suction — 175.00% more. 22000 Pa vs 8000 Pa.
- ▲Water tank — 25.00% more. 300 ml vs 240 ml.
Spec comparison
Cleaning
| Spec | Eufy - X10 Pro Omni | Roborock - S9 MaxV Ultra |
|---|---|---|
| Suction | 8000 Pa | 22000 Palead |
| Mopping | true | true |
| Water tank | 240 ml | 300 mllead |
| Dustbin | 400 mllead | 350 ml |
| Carpet detection | true | true |
Navigation
| Spec | Eufy - X10 Pro Omni | Roborock - S9 MaxV Ultra |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 20 mm | 40 mmlead |
Autonomy
| Spec | Eufy - X10 Pro Omni | Roborock - S9 MaxV 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 | 65 dB |
Frequently asked
Which has stronger suction, X10 Pro Omni or S9 MaxV Ultra?+
S9 MaxV Ultra delivers 22000 Pa vs 8000 Pa.
Do X10 Pro Omni or S9 MaxV Ultra mop?+
Both can mop.
Which has a self-emptying base, X10 Pro Omni or S9 MaxV Ultra?+
Both ship with a self-emptying base.
Spec-level deep dives
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