roborock Qrevo S5V Robot Vacuum Cleaner with Mop vs dreame L40s Pro Ultra Robot Vacuum Cleaner
Updated August 2026 — The dreame L40s Pro offers superior suction power and convenience features, making it the better choice overall.
The dreame L40s Pro offers superior suction power and convenience features, making it the better choice overall.
Why roborock Qrevo S5V Robot Vacuum Cleaner with Mop is better
price
roborock Qrevo S5V is cheaper at £399.98
hair management
Zero-Tangle System is effective for pet hair
mapping
PreciseSense LiDAR navigation for detailed mapping
Why dreame L40s Pro Ultra Robot Vacuum Cleaner is better
suction power
19,000Pa suction power is higher than roborock's 12,000Pa
hands-free operation
up to 100 days of hands-free maintenance
noise level
quieter operation during cleaning
Overall score
Specifications
| Spec | roborock Qrevo S5V Robot Vacuum Cleaner with Mop | dreame L40s Pro Ultra Robot Vacuum Cleaner |
|---|---|---|
| Brand | roborock | dreame |
| App Control | Yes | Yes |
| Obstacle Navigation | Yes | Yes |
| Mop Drying | Yes | Yes |
| Floor Mapping | 4 floors | 3 floors |
Dimension comparison
Introduction to Robotic Vacuums
When considering the purchase of a robotic vacuum, two compelling options are the roborock Qrevo S5V Robot Vacuum Cleaner with Mop and the dreame L40s Pro Ultra Robot Vacuum Cleaner. Each offers unique features that cater to different cleaning needs and preferences. The roborock Qrevo S5V is priced at £399.98, while the dreame L40s Pro comes with a higher price tag of £469.00. Understanding their capabilities can help you decide which model suits your home best.
Suction Power
The dreame L40s Pro boasts a remarkable 19,000Pa suction power, making it one of the most powerful options available. This high suction capability helps it effectively capture both tiny dust particles and larger debris from various surfaces. In contrast, the roborock Qrevo S5V offers a solid 12,000Pa suction power, sufficient for everyday cleaning tasks but not as potent as the dreame model. If suction strength is your priority, the dreame L40s Pro clearly has the edge.
Cleaning Technology
Both robotic vacuums incorporate advanced cleaning technology, but they approach the task differently. The roborock Qrevo S5V features a Zero-Tangle System, certified by SGS, which ensures minimal hair tangling thanks to its specially designed brushes. This is particularly beneficial for pet owners. Meanwhile, the dreame L40s Pro utilises a HyperStream Detangling DuoBrush, which combines different brush types to prevent tangles while maintaining strong cleaning performance. Both systems are effective, but the choice may come down to personal preference and specific cleaning requirements.
Mopping Features
The mopping capabilities of these models differ significantly. The roborock Qrevo S5V includes an All-in-One Smart Dock that auto-empts dust, self-washes mops, and uses warm air drying to prevent odours. It can mop up to 3,552 sqft, making it ideal for larger homes. On the other hand, the dreame L40s Pro features an All-in-One PowerDock that allows for up to 100 days of hands-free operation, including rinsing mop pads with 75°C hot water and drying them. While both systems provide effective mopping, the dreame model offers a more convenient and longer-lasting solution for maintenance.
App Control and Customisation
When it comes to app control, both products provide a smart interface for users. The roborock Qrevo S5V's app enables full control over cleaning preferences and customisation options, allowing users to schedule cleanings and create "No-Go Zones" to avoid obstacles. The dreame L40s Pro also features an app that allows tailored cleaning strategies depending on the type of carpet, including complete carpet avoidance and intensive cleaning modes. While both apps are user-friendly, the customisation options of the dreame model may appeal more to those with specific cleaning needs.
Navigation Capabilities
Effective navigation is crucial for any robotic vacuum, and both models are equipped with advanced technologies. The roborock Qrevo S5V utilises PreciseSense LiDAR navigation, allowing it to create detailed maps for efficient cleaning. It supports up to four floor plans, making it suitable for multi-level homes. Conversely, the dreame L40s Pro employs an EasyLeap system, enabling it to cross obstacles like thresholds and steps up to 4 cm high without getting stuck. While the roborock excels in mapping, the dreame's ability to navigate complex environments may be more beneficial in homes with varied terrain.
Noise Levels
Noise levels during operation can affect the overall cleaning experience. The dreame L40s Pro is designed to minimise noise, boasting a quiet motor that allows for comfortable cleaning without disruptive sounds. Although the roborock Qrevo S5V does not specify its noise levels, the emphasis on powerful suction implies it may be louder during operation. If maintaining a quiet environment is essential, the dreame model stands out for its quieter cleaning.
Maintenance and Convenience
Convenience is a key factor in robotic vacuum ownership, and both models offer significant benefits. The roborock Qrevo S5V's Smart Dock simplifies maintenance by auto-emptying and washing mops, but it requires manual water refills. The dreame L40s Pro, however, takes convenience a step further by refilling water and cleaning solution automatically while also rinsing and drying mop pads. For those who prioritise hands-free maintenance, the dreame L40s Pro provides a more advanced solution.
Which should you buy?
Ultimately, choosing between the roborock Qrevo S5V Robot Vacuum Cleaner with Mop and the dreame L40s Pro Ultra Robot Vacuum Cleaner depends on your specific cleaning needs and budget. The roborock model offers robust suction and effective hair management, while the dreame model excels in suction power, app customisation, and maintenance convenience. If you require a powerful cleaner and prioritise hands-free operation, the dreame L40s Pro may be the better option despite its higher price. However, if you're looking for a reliable vacuum that delivers solid performance at a lower price, the roborock Qrevo S5V is an excellent choice.
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