Dreame L40s Ultra
Dreame L40s Ultra robot vacuum with 19,000 Pa Vormax suction, Dual Flex Arm, and multifunctional PowerDock.
- Suction
- 19,000 Pa
- Navigation
- 3DAdapt
- Self-emptying dock
- Yes
- Mopping
- Yes
- Availability
- Buy now
Specifications
7/10 published
| Suction | 19,000 Pa |
|---|---|
| Navigation | 3DAdapt |
| Self-emptying dock | Yes |
| Mopping | Yes |
| Battery runtime | Not published |
| Onboard dustbin | Not published |
| Obstacle avoidance | 3DAdapt |
| Max climb | 40 mm |
| Noise | Not published |
| App control | Yes |
Values entered only where Dreame publishes them. We do not estimate, interpolate, or copy figures from reviews.
Price & availability tracking
Methodology →- Current list price
- $499.99
- List price · checked Nov 2, 2026
- Last change
- No change recorded
Where this price sits in the category
At $499.99, the Dreame L40s Ultra sits below the $799.99 median list price of the 115 robot vacuums we track with a published price, in a range running from $199 to $1,899.99.
- Category low
- $199
- Median of 115
- $799.99
- Category high
- $1,899.99
Computed from manufacturer list prices held in the database when this page was rendered.
How the L40s Ultra differs from other Dreame models
Straight differences in the figures Dreame publishes for each model in this category. Attributes either model leaves unpublished are excluded rather than guessed.
vs Dreame Aqua10 Roller
Lower on the L40s Ultra
Suction: 19,000 Pa on the L40s Ultra against 30,000 Pa on the Aqua10 Roller.
Max climb: 40 mm on the L40s Ultra against 60 mm on the Aqua10 Roller.
3 published attributes are identical on both models.
vs Dreame Aqua10 Roller AE
Lower on the L40s Ultra
Suction: 19,000 Pa on the L40s Ultra against 30,000 Pa on the Aqua10 Roller AE.
3 published attributes are identical on both models.
vs Dreame Aqua10 Ultra Roller
Lower on the L40s Ultra
Suction: 19,000 Pa on the L40s Ultra against 30,000 Pa on the Aqua10 Ultra Roller.
Max climb: 40 mm on the L40s Ultra against 80 mm on the Aqua10 Ultra Roller.
2 published attributes are identical on both models.
vs Dreame C30 Plus
4 published attributes are identical on both models.
vs Dreame D20 Air Plus
Lower on the L40s Ultra
Suction: 19,000 Pa on the L40s Ultra against 20,000 Pa on the D20 Air Plus.
3 published attributes are identical on both models.
What Dreame does not publish for this model
Dreame does not publish 3 of the attributes we track for the L40s Ultra, listed below. Those rows read Not published rather than carrying an estimate.
- Battery runtime
- Onboard dustbin
- Noise
L40s Ultra questions answered from published data
- How much does the L40s Ultra cost?
- Dreame lists the Dreame L40s Ultra at $499.99.
- What are the L40s Ultra specifications?
- Dreame publishes suction of 19,000 Pa, navigation of 3DAdapt, self-emptying dock of Yes, and mopping of Yes for the Dreame L40s Ultra. In total 7 of the 10 robot vacuums attributes we track are published for this model; the rest read Not published.
- Does Dreame list the L40s Ultra with self-emptying dock?
- Yes. Dreame lists self-emptying dock as included on the Dreame L40s Ultra.
- How does the L40s Ultra compare to the Aqua10 Roller?
- On manufacturer-published figures: The Aqua10 Roller lists a higher suction and max climb. Every attribute either model publishes is set side by side on our comparison, with unpublished figures marked rather than guessed.
- Can you buy the L40s Ultra?
- We record the Dreame L40s Ultra as buy now. A real purchase path exists for a buyer in the US today.