Name: DREAME L40s Ultra CE Robot Vacuum and Mop Combo with Self-Emptying Dock, 13,000Pa Suction, Mop Self-Cleaning and Auto-Raising, Ultrasonic Carpet Se...
Brand: DREAME
SKU: B0DYSPQXWG
Price: 399.49 USD
Availability: InStock
Rating: 4.3 (613 reviews)

Our Verdict

Dreame L40s Ultra CE Wins

DREAME L40s Ultra CE Robot Vacuum and Mop Combo with Self-Emptying Dock, 13,000Pa Suction, Mop Self-Cleaning and Auto-Raising, Ultrasonic Carpet Sensing, Ideal for Pet Hair, Carpet and Hard Floors L40sUltraCE-White - Robot Vacuums

It has superior 13,000Pa suction and 100-day self-emptying capacity. Choose Roborock Qrevo Slim for its ultra-slim 8.2cm design, ideal for cleaning under low furniture.

$399Buy on Amazon

Bottom Line: Dreame L40s Ultra CE is the better choice. It has superior 13,000Pa suction and 100-day self-emptying capacity.

Key Differences

The most significant spec differences at a glance

13,000

Suction Power

18% more

11,000

160

Battery Life

11% less

180

Weight

40% less

28.2

Advantages

Where each product wins

DREAME

Suction Power: 18% higher (13000.0 vs 11000.0)
Weight: 40% lower (17.0 vs 28.2)

roborock

Battery Life: 11% higher (160.0 vs 180.0)

Who Should Buy Which?

Find the right product for your needs

Buy DREAME if...

DREAME L40s Ultra CE

If you need exceptional cleaning power for pet hair and varied floor types without breaking the bank, the DREAME L40s Ultra CE is your best choice. Ideal for pet owners, it boasts 13,000Pa suction and a TriCut Brush to prevent tangles. Prioritizing deep dirt removal, automatic mop lifting on carpets, and minimal maintenance with its 100-day self-emptying base, this vacuum delivers premium performance at a highly competitive price point, making it excellent value.

Buy roborock if...

roborock Qrevo Slim Robot

The roborock Qrevo Slim is perfect for individuals living in homes with modern, low-profile furniture or intricate layouts. If you prioritize an ultra-slim design (3.23 inches) to clean under sofas and beds, and demand precise corner cleaning with its FlexiArm side brush, this premium option is for you. Its advanced 3D Sensing Tech and obstacle recognition navigate complex environments adeptly, making it ideal for those willing to invest more for unparalleled access and comprehensive coverage in challenging spaces.

Spec Comparison

11 specs compared

Specification	DREAME L40s Ultra CE	roborock Qrevo Slim Robot
Price	$399	$750
Rating	4.3(613)	4.1(1.3k)
Suction Power Pa	13000	11000
Navigation Type	LiDAR	LiDAR
Self Emptying Base	Yes	Yes
Weight	17 lbs	28.2 lbs
App Control	Yes	Yes
Carpet Detection	Yes	Yes
Mopping Function	Yes	Yes
Battery Life Mins	160	180
Obstacle Avoidance	Yes	Yes
Height Inches	—	3.23"
Noise Level	—	0 dB

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Pros & Cons

Quick overview of strengths and weaknesses

DREAME L40s Ultra

Pros

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.

Cons

Auto-filling cleaning solution requires separate module.
Requires 2.4GHz Wi-Fi network, no 5GHz support.

roborock Qrevo Slim

Pros

Cleans under low furniture; 8.2cm height.
11,000Pa suction removes dirt effectively.
Dock provides auto mop wash, dry, tank refill.
Self-empties dustbin for up to 7 weeks.

Cons

Re-mopping feature requires manual app activation.
Water flow settings require manual adjustment.

Frequently Asked Questions

Common questions about this comparison

Which robot vacuum is better for homes with pets?

The Dreame L40s Ultra CE is superior for pet hair with its 13,000Pa suction and TriCut Brush, which actively cuts hair to prevent tangles. Its mop also lifts 10.5mm, preventing carpet wetting.

How do the suction powers compare between the two models?

The Dreame L40s Ultra CE offers higher suction at 13,000Pa, effectively removing deep dirt from various surfaces. The Roborock Qrevo Slim provides strong 11,000Pa suction, also capable of effective cleaning.

Which robot can clean under lower furniture?

The Roborock Qrevo Slim, with its ultra-slim 8.2cm height, is specifically designed to access and clean under low furniture and tight spaces that other robots might miss.

What is the main difference in their self-emptying base capacities?

The Dreame L40s Ultra CE's self-emptying base holds dust for up to 100 days. The Roborock Qrevo Slim's base self-empties for up to 7 weeks (approx. 49 days). Dreame offers longer hands-free operation.