HOBOT S7 Pro Window Cleaning Robot | Dual Mop vs Lefant Robot Vacuum and Mop
Updated July 2026 — HOBOT S7 Pro Window Cleaning Robot | Dual Mop wins on price and suction, Lefant Robot Vacuum and Mop wins on width and weight.
The HOBOT S7 Pro excels in specialized window cleaning, while the Lefant Robot Vacuum offers great value for general floor cleaning. Choose based on your specific needs.
Why HOBOT S7 Pro Window Cleaning Robot | Dual Mop is better
Specialization
Designed specifically for window cleaning.
Suction Power
Offers 4800Pa suction for effective glass cleaning.
Smart Features
Advanced AI path planning for optimized cleaning.
Why Lefant Robot Vacuum and Mop is better
Price
Significantly more affordable at $93.64.
Multi-Surface
Cleans various floor types effectively.
Maintenance
Features a visible dustbin for easy monitoring.
Overall score
Specifications
| Spec | HOBOT S7 Pro Window Cleaning Robot | Dual Mop | Lefant Robot Vacuum and Mop |
|---|---|---|
| Cleaning Type | Window | Floor |
| Navigation | AI Path Planning | LiDAR |
| Dustbin Size | N/A | 450ml |
| Mopping | Yes | Yes |
| Control | App/Remote | App |
Dimension comparison
Overview of the HOBOT S7 Pro and Lefant Robot Vacuum
The HOBOT S7 Pro Window Cleaning Robot is priced at $459.99, while the Lefant Robot Vacuum and Mop comes in significantly lower at $93.64, making it about 80% cheaper. This stark price difference reflects their distinct functionalities and target uses, with the HOBOT focusing on window cleaning and the Lefant designed for general floor cleaning.
Cleaning Technology and Features
The HOBOT S7 Pro features advanced dual-mop polish technology and ultrasonic spraying capabilities, allowing it to deliver 600 strokes per minute and effectively clean windows both inside and outside. In contrast, the Lefant Robot Vacuum utilizes upgraded LiDAR navigation for smart route planning, ensuring efficient coverage of large areas. While both robots excel in their respective domains, the HOBOT is specialized for glass surfaces, whereas the Lefant is optimized for various floor types, showcasing the technical differences in their cleaning methods.
Suction Power and Efficiency
HOBOT S7 Pro boasts a powerful suction of 4800Pa, ensuring it adheres tightly to glass surfaces and cleans thoroughly. The Lefant Robot Vacuum, on the other hand, features strong suction capabilities as well, particularly with its auto-boost mode for carpets. While the HOBOT's suction is designed specifically for windows, the Lefant’s versatility across multiple surfaces makes it suitable for homes with diverse flooring, presenting different advantages in cleaning efficiency.
Design and Usability
The HOBOT S7 Pro is designed for window cleaning with features that ensure safety, such as a UPS backup for power loss and a 230kgf safety rope for high-rise cleaning. It operates with a wired power system, offering unlimited runtime. The Lefant Robot Vacuum has a slim 95mm design, allowing it to reach tight spaces that many vacuums cannot. Both devices emphasize usability, but the HOBOT is more specialized, while the Lefant caters to general household cleaning needs.
Smart Features and Control
The HOBOT S7 Pro offers smart control via a mobile app and remote, facilitating easy operation and real-time voice prompts. Its AI path planning feature optimizes cleaning paths, covering 1m² in just 2.6 minutes. Meanwhile, the Lefant Robot Vacuum also provides app control, allowing users to set no-go zones and schedule cleanings. Both devices leverage technology to enhance user experience, but the HOBOT’s advanced path planning and real-time features reflect its higher-end positioning.
Maintenance and Dust Management
The Lefant Robot Vacuum has a 450ml visible dustbin, allowing users to monitor when it needs emptying, thus reducing the frequency of maintenance. It also includes a refillable water tank for mopping, combining two functionalities in one device. The HOBOT S7 Pro, while focused on windows, does not have a dustbin feature as it is designed specifically for glass surfaces. This difference highlights the Lefant's practicality for everyday cleaning needs in a typical household.
Price Comparison
With the HOBOT S7 Pro priced at $459.99 and the Lefant Robot Vacuum at $93.64, the HOBOT is significantly more expensive. The price difference of approximately $366.35 makes the Lefant a more accessible option for budget-conscious buyers looking for a general-purpose cleaning robot. However, the HOBOT's specialized features justify its higher price for those specifically needing a dedicated window cleaning solution.
Which should you buy?
Choosing between the HOBOT S7 Pro and the Lefant Robot Vacuum ultimately depends on your cleaning needs. If you require a powerful window cleaning solution with advanced features and don't mind the higher price, the HOBOT S7 Pro is the clear choice. Conversely, if you're looking for an efficient, budget-friendly vacuum and mop for multi-surface cleaning, the Lefant Robot Vacuum offers great value at about 80% less than the HOBOT.

