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Dreame L40 Ultra Gen 2
Dreame robot vacuum · sold by Dreame
8.8DustScore
★ 4.6/5
530 owner ratings
530 owner ratings
$569.99 at test · live price loading…
Verdict
A long-hair champion: the detangling comb system shrugs off hair that wraps other robots.
Pros
- Excellent long-pet-hair handling
- Full wash/empty/dry dock
- Strong mopping with lift
Cons
- Dreame app upsells feel pushy
- Big dock
Best for: Homes with long-haired pets and humans alike.
Skip it if: You want the simplest app experience.
Sub-scores
- Cleaning
- 9.2
- Navigation
- 8.8
- Maintenance
- 8.6
- Value
- 8.0
- Noise & UX
- 8.4
Price performance: 1.5 pts per $100 (DustScore ÷ effective price of $569.99, deal-adjusted)
Cleaning 40% · Navigation 20% · Maintenance 15% · Value 15% · Noise & UX 10%. How we test
Specifications
Specs marked “not disclosed” are absent from the manufacturer's materials; all printed values are verified against official documentation.
Highlighted cells differ between models.
| Spec | Dreame L40 Ultra Gen 2 |
|---|---|
| Price (live) | $569.99 |
| Dock / self-empty | Auto-empty + mop wash + dry |
| Mopping | Dual spinning mops |
| Main brush | Detangling comb system |
| Warranty | 1 year |
| Price performance | 1.5 pts/$100 |
| DustScore | 8.8 |
| Buy | Check price → |
Appears on these rankings
Compare with
Highlighted cells differ between models.
| Spec | Dreame L40 Ultra Gen 2 | Roborock Q10 S5+ | Eureka E20 Plus | Eureka E20 Evo Plus |
|---|---|---|---|---|
| Price (live) | $569.99 | $259.99 | 🎁 150 OFF at checkout | 🎁 150 OFF at checkout |
| Suction | Not disclosed | Not disclosed | Not disclosed | 10,000 PA |
| Dock / self-empty | Auto-empty + mop wash + dry | Auto-empty bag dock (2.5 L) | Bagless self-empty station (~45 days per empty) | Bagless self-empty station |
| Navigation | Not disclosed | Not disclosed | Gyroscope + DuoDetect floor sensing | Gyroscope |
| Obstacle avoidance | Not disclosed | Yes | AI 3-D obstacle avoidance | Not disclosed |
| Mopping | Dual spinning mops | Not disclosed | Flat mop pad | Not disclosed |
| Mop lifting | Not disclosed | Not disclosed | 10 mm | Yes |
| Main brush | Detangling comb system | Not disclosed | Not disclosed | Not disclosed |
| Warranty | 1 year | 1 year | 2 years | 2 years |
| Price performance | 1.5 pts/$100 | 3.5 pts/$100 | 2.9 pts/$100 | 3.5 pts/$100 |
| DustScore | 8.8 | 9.1 | 8.7 | 8.7 |
| Buy | Check price → | Check price → | Check price → | Check price → |
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