HOBOT S7 Pro Window Cleaning Robot | Dual Mop vs Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime,
Updated August 2026 — HOBOT S7 Pro Window Cleaning Robot | Dual Mop wins on runtime and suction, Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime, wins on price and size.
The HOBOT S7 Pro excels in specialized window cleaning technology, while the Lefant M210 offers great value for general floor cleaning. Choose based on your specific cleaning needs.
Why HOBOT S7 Pro Window Cleaning Robot | Dual Mop is better
Cleaning Power
HOBOT has 4800Pa suction for effective window cleaning.
Specialization
HOBOT is specifically designed for window surfaces.
Continuous Use
HOBOT operates continuously without battery limitations.
Why Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime, is better
Price
Lefant is significantly cheaper at $175.64.
Compact Design
Lefant's smaller size allows it to navigate tight spaces.
Smart Features
Lefant offers compatibility with Alexa and Google Assistant.
Overall score
Specifications
| Spec | HOBOT S7 Pro Window Cleaning Robot | Dual Mop | Lefant M210 Robot Vacuum Cleaner, 120-Min Runtime, |
|---|---|---|
| Suction Power | 4800Pa | 90% |
| Cleaning Modes | 1 | 6 |
| Smart Control | App + Voice | App + Voice |
| Dustbin Size | N/A | 500ml |
| Power Source | Wired | Battery |
Dimension comparison
Price Comparison
When it comes to price, the Lefant M210 Robot Vacuum Cleaner is significantly more economical than the HOBOT S7 Pro Window Cleaning Robot, costing $175.64 compared to $459.99. This makes the M210 about 62% cheaper than the HOBOT, which is a considerable difference for budget-conscious consumers. While the HOBOT offers specialized features for cleaning windows, the Lefant provides a more general cleaning solution that may appeal to a broader audience, especially those looking for a robot that can handle pet hair and dust on various surfaces.
Cleaning Technology
The cleaning technology of the HOBOT S7 Pro is focused on window cleaning with its exclusive dual-mop polish system and patented dual ultrasonic spray, achieving an impressive 4800Pa suction power. In contrast, the Lefant M210 uses a unique suction port and dual side brushes that provide up to 90% cleaning efficiency on floors, making it ideal for pet owners. While both robots utilize advanced cleaning methods, the S7 Pro is engineered specifically for glass surfaces, whereas the M210 is designed for hard floors, highlighting their differing purposes.
Runtime and Power
The Lefant M210 offers a runtime of up to 120 minutes on a single charge, making it suitable for cleaning larger areas without interruption. The HOBOT, on the other hand, operates continuously due to its wired power design, which guarantees unlimited runtime as long as it is plugged in. This feature makes the HOBOT particularly advantageous for window cleaning tasks, where continuous operation is essential. Therefore, while the M210 provides flexibility in terms of battery life, the HOBOT's wired design ensures consistent performance without the need for recharging.
Design and Size
In terms of design, the compact Lefant M210 has an 11-inch diameter and a height of just 2.99 inches, allowing it to navigate under furniture easily. The HOBOT S7 Pro, while designed for vertical surfaces, is larger and primarily focused on window cleaning. The smaller profile of the M210 allows it to reach difficult areas more efficiently than the HOBOT, which is designed for a specific task. This aspect may influence buyers looking for a versatile cleaning solution that can fit into tighter spaces.
Smart Features
The Lefant M210 is equipped with smart features such as app control, scheduled cleaning, and voice control compatibility with Alexa and Google Assistant. Users can easily monitor cleaning tasks and adjust settings through the Lefant app. In contrast, the HOBOT S7 Pro also offers smart control via a mobile app and real-time voice prompts, ensuring that users can manage their cleaning tasks intuitively. Both products incorporate advanced technology, but the M210's compatibility with popular smart home systems might appeal more to tech-savvy users.
Noise Level
The Lefant M210 is designed to operate quietly, making it an ideal choice for households that prefer a low-noise cleaning solution. The specifics of the noise levels for the HOBOT S7 Pro are not detailed, but since it operates on a wired power system and is designed for window cleaning, it may produce different sound levels compared to a typical vacuum like the M210. For consumers sensitive to noise, the M210's low noise operation could be a deciding factor, especially in homes with pets or small children.
Maintenance and Usability
Maintaining the Lefant M210 is straightforward, as it comes with a large 500ml dustbin and includes two HEPA filters, ensuring effective filtration of dust and allergens. The HOBOT S7 Pro's maintenance primarily involves keeping the mops and ultrasonic nozzles clean for optimal performance. Both products cater to usability, but the M210’s self-charging feature adds a layer of convenience, as it automatically returns to its charging base when cleaning is complete or when the battery is low. This feature is particularly useful for busy households where charging the device manually may be overlooked.
Which should you buy?
Choosing between the HOBOT S7 Pro and the Lefant M210 largely depends on your specific cleaning needs. If you require a dedicated window cleaning robot with advanced features like ultrasonic spray and high suction power, the HOBOT S7 Pro is the better choice, despite its higher price of $459.99. However, if you're looking for an affordable, versatile robot vacuum that can handle pet hair and general floor cleaning, the Lefant M210, priced at $175.64, offers excellent value with its smart features and compact design. Ultimately, your decision should reflect the cleaning tasks you prioritize in your home.

