Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Dreame - X40 Ultra | Eufy - X10 Pro Omni |
|---|---|---|
| Suction | 12000 Pa | 8000 Pa |
| Battery life | 210 min | 180 min |
| Water tank | 270 ml | 240 ml |
| Noise | 65 dB | 55 dB |
Between the X40 Ultra and X10 Pro Omni, the X40 Ultra comes out ahead in suction / battery life, while the X10 Pro Omni wins on noise. Overall, the X40 Ultra scores 83.9 and the X10 Pro Omni scores 80.1 on our Mars Score.
Which should you buy?
The X40 Ultra edges ahead on the Mars Score (83.9 vs 80.1), but the 3.8-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the X40 Ultra if you care most about suction / battery life. The biggest gaps in its favor are suction, battery life, water tank. The single most decisive one: Suction — 50.00% more. 12000 Pa vs 8000 Pa.
Pick the X10 Pro Omni if you care most about noise. Its strongest claims are noise. The single most decisive one: Noise — 10.00 dB less. 55 vs 65.
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: Dreame - X40 Ultra or Eufy - X10 Pro Omni?
Dreame - X40 Ultra leads the current Mars Score by 3.8 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 Dreame - X40 Ultra if…
Dreame - X40 Ultra has the measurable edge on suction pa, battery life min, water tank capacity ml.
Choose Eufy - X10 Pro Omni if…
Eufy - X10 Pro Omni has the measurable edge on noise db.
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 Dreame - X40 Ultra wins
- ▲Suction — 50.00% more. 12000 Pa vs 8000 Pa.
- ▲Battery life — 16.67% more. 210 min vs 180 min.
- ▲Water tank — 12.50% more. 270 ml vs 240 ml.
Why Eufy - X10 Pro Omni wins
- ▲Noise — 10.00 dB less. 55 vs 65.
Spec comparison
Cleaning
| Spec | Dreame - X40 Ultra | Eufy - X10 Pro Omni |
|---|---|---|
| Suction | 12000 Palead | 8000 Pa |
| Mopping | true | true |
| Water tank | 270 mllead | 240 ml |
| Dustbin | 350 ml | 400 mllead |
| Carpet detection | true | true |
Navigation
| Spec | Dreame - X40 Ultra | Eufy - X10 Pro Omni |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 60 mmlead | 20 mm |
Autonomy
| Spec | Dreame - X40 Ultra | Eufy - X10 Pro Omni |
|---|---|---|
| Battery life | 210 minlead | 180 min |
| Self-empty base | true | true |
| Self-wash mop | true | true |
| Self-dry mop | true | true |
| Noise | 65 dB | 55 dBlead |
Frequently asked
Which has stronger suction, X40 Ultra or X10 Pro Omni?+
X40 Ultra delivers 12000 Pa vs 8000 Pa.
Do X40 Ultra or X10 Pro Omni mop?+
Both can mop.
Which has a self-emptying base, X40 Ultra or X10 Pro Omni?+
Both ship with a self-emptying base.