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DREAME L40s Ultra CE Robot Vacuum and Mop with Auto-Empty vs DREAME L40s Ultra AE Robot Vacuum and Mop White 19

Updated August 2026The DREAME L40s Ultra AE offers superior suction power and advanced features, making it the better choice for demanding cleaning needs.

The DREAME L40s Ultra AE offers superior suction power and advanced features, making it the better choice for demanding cleaning needs.

Why DREAME L40s Ultra CE Robot Vacuum and Mop with Auto-Empty is better

lower price

C$649.99 vs C$880.94

basic features

sufficient for standard cleaning tasks

compact design

easier to store

Why DREAME L40s Ultra AE Robot Vacuum and Mop White 19 is better

higher suction

19,000Pa vs 13,000Pa

advanced navigation

avoids 120 objects vs basic mapping

better maintenance

auto-cleans mop pads and dries them

Overall score

DREAME L40s Ultra CE Robot Vacuum and Mop with Auto-Empty
75
DREAME L40s Ultra AE Robot Vacuum and Mop White 19
90

Specifications

SpecDREAME L40s Ultra CE Robot Vacuum and Mop with Auto-EmptyDREAME L40s Ultra AE Robot Vacuum and Mop White 19
BrandDREAMEDREAME
ModelL40s Ultra CEL40s Ultra AE
ControlVoice/AppVoice/App
Obstacle AvoidanceBasicSmart 3DAdapt
Mop CleaningBasicAdvanced
Pet FeaturesTriCut BrushLiftable Rubber Brush

Dimension comparison

DREAME L40s Ultra CE Robot Vacuum and Mop with Auto-EmptyDREAME L40s Ultra AE Robot Vacuum and Mop White 19

Price Comparison

When considering the price, the DREAME L40s Ultra CE Robot Vacuum and Mop with Auto-Empty is priced at C$649.99, while the DREAME L40s Ultra AE Robot Vacuum and Mop White 19 costs C$880.94. The price difference of C$230.95 reflects the added features and enhanced performance of the Ultra AE model. For budget-conscious consumers, the Ultra CE offers substantial cleaning capabilities at a lower price point, while those seeking premium features may find the Ultra AE justifiable despite the higher cost.

Suction Power

Suction power is a critical aspect of any robotic vacuum, and the two models showcase significant differences. The DREAME L40s Ultra CE boasts a powerful 13,000Pa suction capability, designed to effectively clean both hard floors and carpets. In contrast, the DREAME L40s Ultra AE elevates performance with an impressive 19,000Pa suction, making it adept at picking up larger debris and deeply embedded dirt. This enhanced suction power in the Ultra AE allows it to handle tougher cleaning scenarios, especially in homes with pets or heavy foot traffic.

Cleaning Technology

Both models incorporate advanced cleaning technologies, but the DREAME L40s Ultra AE features superior options. While the Ultra CE employs Smart Pathfinder technology for accurate mapping and navigation, the Ultra AE is equipped with the Smart 3DAdaptObstacle Avoidance system, which can identify and avoid up to 120 types of objects. This makes the Ultra AE more versatile and capable in navigating complex home environments without getting stuck, ensuring a more efficient cleaning process.

Maintenance Features

Maintenance is simplified in both models, but the DREAME L40s Ultra AE takes it a step further. The Ultra CE includes a PowerDock for automatic dust emptying and features like water refilling and mop washing. However, the Ultra AE's PowerDock provides comprehensive post-cleaning care, including drying mops with hot air and automatic cleaning of the washboard. This means that users of the Ultra AE can enjoy up to 100 days of hands-free maintenance while the device takes care of its cleaning accessories, making it ideal for those who prefer a truly automated experience.

Cleaning Modes

When it comes to cleaning modes, the DREAME L40s Ultra AE offers more versatility. While the Ultra CE boasts smart features for carpet cleaning, including ultrasonic carpet sensing and automatic suction boost, the Ultra AE provides even more tailored cleaning strategies. Users can choose to enable carpet avoidance, boost suction based on carpet detection, or employ intensive cleaning modes for thorough vacuuming. This level of customisation allows the Ultra AE to cater to various flooring types and cleaning needs, making it more adaptable to different households.

Pet-Friendly Features

For pet owners, both models incorporate features designed to tackle pet hair, but the DREAME L40s Ultra AE excels in this area. The Ultra CE uses a TriCut Brush to efficiently direct hair into the dust box, making hair cleanup simpler. Meanwhile, the Ultra AE's smart brush selection includes a liftable rubber brush that is specifically designed to collect larger debris and prevent tangling of pet hair. Additionally, the Ultra AE is built with pet owners in mind, allowing for cleaning around food bowls and litter boxes, making it a more comprehensive option for homes with animals.

User Control Options

Both products offer various user control options, but the DREAME L40s Ultra CE and Ultra AE have distinct capabilities. The Ultra CE supports voice and app control, enabling users to command the device through third-party assistants. Meanwhile, the Ultra AE also supports app control but enhances user experience by providing more responsive navigation and obstacle avoidance. This means that users of the Ultra AE can enjoy a more seamless interaction with their robotic vacuum, improving overall usability.

Which should you buy?

Deciding between the DREAME L40s Ultra CE and the DREAME L40s Ultra AE ultimately comes down to your specific cleaning needs and budget. If you're looking for an effective robotic vacuum with solid performance at a lower price point, the Ultra CE at C$649.99 is a great choice. However, if you require enhanced suction power, advanced obstacle avoidance, and superior maintenance features, the Ultra AE priced at C$880.94 justifies the investment for its comprehensive capabilities, especially in homes with pets or extensive cleaning demands.

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DREAME L40s Ultra CE Robot Vacuum and Mop with Auto-Empty vs DREAME L40s Ultra AE Robot Vacuum and Mop White 19 | versusfinder