RankedDreame Aqua10 RollerShipping
Dreame · Robot vacuums
- Suction
- 30,000 Pa
- Height
- 120 mm (4.7 in)
- Runtime
- Not disclosed
- Noise
- Not disclosed
- Price
- From US$719.99
Dreame L40 Ultra
By Dreame · Robot vacuums & mops
RankedRobot score: =30 of 49 robot vacuums & mops (tied) · score 45.9 · evidence grade BSuction
11,000 Pa
Height
103.8 mm (4.1 in)
Runtime
194 min
Noise
Not disclosed
Price
US$799.99
21 sourced values · 11 not disclosed (66% disclosed)Checked by our QA desk on 2026-09-24Official pageReport an error
Against other robot vacuums
Where the published figures sit among the 107 robot vacuums in our database. Only robots whose makers publish the same figure are counted.
| Figure | Dreame L40 Ultra | Median | Range | Robots publishing it |
|---|---|---|---|---|
| Suction | 11,000 Pa | 19,000 Pa3,000 Pa – 40,000 Pa · 103 robots | 3,000 Pa – 40,000 Pa | 103 |
| Height | 103.8 mm | 97 mm78.7 mm – 120 mm · 97 robots | 78.7 mm – 120 mm | 97 |
| Runtime | 194 min | 3 h65 min – 350 min · 43 robots | 65 min – 350 min | 43 |
| Mop lift height | 10.5 mm | 10.5 mm6 mm – 28 mm · 64 robots | 6 mm – 28 mm | 64 |
| Threshold climb | 22 mm | 24 mm12 mm – 88 mm · 72 robots | 12 mm – 88 mm | 72 |
| Mop-wash temperature | 65 °C | 80 °C55 °C – 100 °C · 57 robots | 55 °C – 100 °C | 57 |
Its lowest published US-dollar price, US$799.99, is above 32 and below 40 of the 84 robot vacuums with a published US-dollar price (median US$800).
Dreame publishes 21 of the 32 figures we track for the Dreame L40 Ultra (66%). The median across the 107 robot vacuums in our database is 67%, so it discloses more than 39 of them. Not published by the maker: noise.
Background reading: Robot vacuum and mop buying guide 2026.
Prices and where to buy
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- US$799.99 · official price, US · checked 2026-09-29 Official store/page
Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.
Full specifications
Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.
| Announced | |
|---|---|
| Status |
| Dimensions | |
|---|---|
| Weight |
| Suction (as stated) | |
|---|---|
| Navigation | |
| Obstacle avoidance | |
| Mopping system | Dual detachable mop pads (rotation/vibration mechanism not stated)ManufacturerSource: dreametech.com (2026-09-23) |
| Mop lift height | |
| Carpet detection | Suction Boost + Intensive Carpet Cleaning Mode; app zones to avoid rugsManufacturerSource: dreametech.com (2026-09-23) |
| Robot height | |
| Threshold climb |
| Dock features | Auto-empty · Mop washing · Hot-water mop wash · Hot-air drying · Auto refill/drain · Detergent dispensingManufacturerSource: dreametech.com (2026-09-23) |
|---|---|
| Mop-wash temperature | |
| Drying temperature | |
| Dock bag | |
| Clean-water tank | |
| Dirty-water tank | |
| Robot dustbin |
| Runtime | 194 minManufacturerSource: dreametech.com (2026-09-29)Conditions: Quiet Mode, vacuuming & mopping, per manufacturer.Maker's figure is an "up to" value. |
|---|---|
| Noise | |
| Smart home | |
| Warranty |
| Battery | |
|---|---|
| Charge time | |
| Hot-swappable battery |
| Regions sold |
|---|
Cite: RankedRobot, https://rankedrobot.com/robots/dreame-l40-ultra/ (checked 2026-09-24) · Open data · Robot 500: =30 of 49 robot vacuums & mops (tied), grade B
Viewer rating
Visitors' opinions · not part of the Robot 500–/10No ratings yet
One rating per visitor per robot; you can change it later. An average appears from 5 ratings. These are unverified opinions of visitors and are never used in our Robot 500 ranking, which is based only on sourced evidence. Viewers' choice · How viewer ratings work
Compare with
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Dreame Aqua10 Roller AEShipping
Dreame · Robot vacuums
- Suction
- 30,000 Pa
- Height
- 120 mm (4.7 in)
- Runtime
- Not disclosed
- Noise
- Not disclosed
- Price
- US$899.99
Dreame Aqua10 Ultra RollerShipping
Dreame · Robot vacuums
- Suction
- 30,000 Pa
- Height
- 97.5 mm (3.8 in)
- Runtime
- Not disclosed
- Noise
- Not disclosed
- Price
- US$799.99
Dreame D20 Air PlusShipping
Dreame · Robot vacuums
- Suction
- 20,000 Pa
- Height
- 94.7 mm (3.7 in)
- Runtime
- 2.5 h
- Noise
- Not disclosed
- Price
- US$349.99
Spotted an error? Email corrections@rankedrobot.com — every correction is published in our corrections log.