DREAME L40s Ultra AE Robot Vacuum and Mop Combo, 19,000Pa Suction, Self Emptying Dust Box, Flexible Mop & 167℉ Self Cleaning Washboard, Diverse Brush Selection, All-in-One Station, Auto Refill - Robot Vacuums
52

DREAME

L40s Ultra AE

4.2
$1000
Check Price
VS
roborock Qrevo Series Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, All-in-One Dock, 200RPM Spinning Mops, Black(QV 35A) - Robot Vacuums
59

roborock

Qrevo Series Mop

4.4
$500
Check Price

Our Verdict

Dreame L40s Ultra AE Wins

DREAME L40s Ultra AE Robot Vacuum and Mop Combo, 19,000Pa Suction, Self Emptying Dust Box, Flexible Mop & 167℉ Self Cleaning Washboard, Diverse Brush Selection, All-in-One Station, Auto Refill - Robot Vacuums

It boasts 19,000Pa suction for superior cleaning, far exceeding the Qrevo's 8,000Pa. Choose Roborock Qrevo for its reliable LiDAR navigation and more automated water refilling dock.

$1000Buy on Amazon

Bottom Line: Dreame L40s Ultra AE is the better choice. It boasts 19,000Pa suction for superior cleaning, far exceeding the Qrevo's 8,000Pa.

Key Differences

The most significant spec differences at a glance

19,000

Suction Power

138% more
8,000

Advantages

Where each product wins

DREAME L40s Ultra AE Robot Vacuum and Mop Combo, 19,000Pa Suction, Self Emptying Dust Box, Flexible Mop & 167℉ Self Cleaning Washboard, Diverse Brush Selection, All-in-One Station, Auto Refill - Robot Vacuums

DREAME

  • Suction Power: 138% higher (19000 vs 8000)

Who Should Buy Which?

Find the right product for your needs

DREAME L40s Ultra AE Robot Vacuum and Mop Combo, 19,000Pa Suction, Self Emptying Dust Box, Flexible Mop & 167℉ Self Cleaning Washboard, Diverse Brush Selection, All-in-One Station, Auto Refill - Robot Vacuums

Buy DREAME if...

DREAME L40s Ultra AE

The ideal buyer for the Dreame L40s Ultra AE is someone who demands the absolute best in cleaning power and advanced features for a premium price. If you have a large home with diverse flooring, struggle with significant pet hair, or require superior debris removal, its 19,000Pa suction and TriCut brush are perfect. This robot is for those who value cutting-edge mopping with hot water self-cleaning and extended self-emptying capabilities, prioritizing convenience and a spotless home over budget constraints.

roborock Qrevo Series Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, All-in-One Dock, 200RPM Spinning Mops, Black(QV 35A) - Robot Vacuums

Buy roborock if...

roborock Qrevo Series Robot

The roborock Qrevo Series is perfect for the savvy homeowner seeking excellent value and reliable, hands-off cleaning. If you have a multi-level home, prefer consistent navigation in various lighting, and need an efficient all-in-one dock that handles self-emptying, water refilling, and mop drying, this is your choice. Its 8000Pa suction and tangle-free brushes effectively manage daily dirt and pet hair at an accessible price point, making it a robust daily cleaner without breaking the bank.

Spec Comparison

8 specs compared

Specification
DREAME L40s Ultra AE Robot Vacuum and Mop Combo, 19,000Pa Suction, Self Emptying Dust Box, Flexible Mop & 167℉ Self Cleaning Washboard, Diverse Brush Selection, All-in-One Station, Auto Refill - Robot Vacuums
DREAME L40s Ultra AE
roborock Qrevo Series Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, All-in-One Dock, 200RPM Spinning Mops, Black(QV 35A) - Robot Vacuums
roborock Qrevo Series Robot
Price$1000$500
Rating4.2(225)4.4(2.2k)
Suction Power Pa190008000
Navigation TypecameraLiDAR
Self Emptying BaseYesYes
Model NumberRLL77SERoborock QV 35A
Carpet DetectionYesYes
Mopping FunctionYesYes
Obstacle AvoidanceYesYes
App Control—Yes

Swipe horizontally to see all columns

Pros & Cons

Quick overview of strengths and weaknesses

DREAME L40s Ultra AE Robot Vacuum and Mop Combo, 19,000Pa Suction, Self Emptying Dust Box, Flexible Mop & 167℉ Self Cleaning Washboard, Diverse Brush Selection, All-in-One Station, Auto Refill

DREAME L40s Ultra

Pros
  • 19,000Pa suction removes diverse floor debris.
  • TriCut brush actively prevents hair tangling.
  • MopExtend reaches edges and under furniture.
  • Auto-empties dust bin for 100 days.
Cons
  • Camera navigation struggles in low light conditions.
  • Requires proprietary dust bags for auto-empty.
  • Dock requires manual water tank refills.
roborock Qrevo Series Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, All-in-One Dock, 200RPM Spinning Mops, Black(QV 35A)

roborock Qrevo Series

Pros
  • 8000Pa suction removes embedded dirt and pet hair
  • Self-empties dust, refills water, and dries mops
  • Tangle-free brushes prevent hair wrap, ideal for pets
  • LiDAR maps multiple floors for accurate navigation
Cons
  • Dirty water tank requires regular manual cleaning
  • Only supports 2.4 GHz WiFi networks
  • Requires specific Roborock cleaning solution

Frequently Asked Questions

Common questions about this comparison

Which robot vacuum is better for superior cleaning power?

The Dreame L40s Ultra AE offers significantly higher suction power at 19,000Pa, compared to the Roborock Qrevo's 8,000Pa. This makes the Dreame more effective at deep cleaning and removing stubborn dirt from various floor types.

What are the main differences in their navigation systems?

The Roborock Qrevo uses precise LiDAR navigation for accurate mapping and multi-floor support. The Dreame L40s Ultra AE uses camera navigation, which can be less reliable in poorly lit environments compared to LiDAR technology.

How do their self-emptying and self-cleaning stations compare?

The Roborock Qrevo's dock fully automates dust emptying, water refilling, and mop drying. The Dreame L40s Ultra AE auto-empties dust for 100 days and hot-washes mops at 1670F, but requires manual water tank refills.

Which product is better for households with a lot of pet hair?

The Dreame L40s Ultra AE with its 19,000Pa suction and TriCut brush is excellent for preventing hair tangling and removing pet hair. The Roborock Qrevo also features anti-tangle brushes and 8000Pa suction, making both suitable.

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