Our Verdict
DREAME L40s Ultra CE Wins

It boasts 13,000Pa suction and 100 days of self-emptying, surpassing roborock's 10,000Pa and 70 days. Choose roborock for its lighter 14.74 lbs build and sonic mopping.
Spec Comparison
11 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $450 | $360 |
| Rating | 4.3(613) | 4.1(7.7k) |
| Suction Power Pa | 13000 | 10000 |
| Navigation Type | LiDAR | LiDAR |
| Self Emptying Base | Yes | Yes |
| Weight | 17 lbs | 14.74 lbs |
| App Control | Yes | Yes |
| Carpet Detection | Yes | Yes |
| Mopping Function | Yes | Yes |
| Battery Life Mins | 160 | 150 |
| Obstacle Avoidance | Yes | Yes |
| Height Inches | — | 10.18" |
| Dustbin Capacity ml | — | 2700 |
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Pros & Cons
Quick overview of strengths and weaknesses
DREAME L40s Ultra
- 13,000Pa suction removes deep dirt from hard floors and carp
- Base refills water, washes mops, hot air dries pads.
- TriCut Brush cuts hair, prevents brush tangles.
- Mop lifts 10.5mm on carpet, prevents wetting rugs.
- Auto-filling cleaning solution requires separate module.
- Requires 2.4GHz Wi-Fi network, no 5GHz support.
roborock Q10 S5+
- 70 days hands-free with self-emptying station
- 10,000 Pa suction lifts embedded debris
- Dual anti-tangle system minimizes hair jams
- Sonic mopping scrubs 3000 times per minute
- Only supports 2.4GHz WiFi connection
- 14.74 lbs weight may hinder manual movement
- Mopping function requires frequent water refills
Frequently Asked Questions
Common questions about this comparison
Which robot vacuum offers stronger cleaning power?
The DREAME L40s Ultra CE has superior cleaning power with 13,000Pa suction, compared to the roborock Q10 S5+'s 10,000Pa. This makes DREAME more effective for deep dirt and pet hair on various surfaces.
How do their self-emptying features compare?
The DREAME L40s Ultra CE's base holds 100 days of dust, reducing manual emptying significantly. The roborock Q10 S5+ provides 70 days of hands-free operation with its self-emptying station.
Is one better for homes with carpets and hard floors?
The DREAME L40s Ultra CE is ideal, with 13,000Pa suction and mops that lift 10.5mm on carpets. The roborock Q10 S5+ also has auto mop lifting (8mm) and 10,000Pa suction, suitable for mixed floor types.
What's the main difference in advanced features like mopping?
DREAME's base washes mops and hot-air dries pads, with 10.5mm mop lift. Roborock features sonic mopping (3000 scrubs/min) and 8mm auto mop lift, but its mopping requires frequent water refills.
Which robot is better for pet owners?
The DREAME L40s Ultra CE has a TriCut Brush to prevent hair tangles and higher 13,000Pa suction. The roborock Q10 S5+ also offers 10,000Pa suction and a dual anti-tangle design, making both good choices.
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