HOBOT S7 Pro Window Cleaning Robot | Dual Mop vs Lefant LiDAR Robot Vacuum and Mop, 18000Pa
Updated August 2026 — Lefant LiDAR Robot Vacuum and Mop, 18000Pa leads on battery life and suction power.
The HOBOT S7 Pro excels in window cleaning at a lower price, while the Lefant offers versatile floor cleaning capabilities. Choose based on your primary cleaning needs.
Why HOBOT S7 Pro Window Cleaning Robot | Dual Mop is better
Price
HOBOT is $140 cheaper
Window Cleaning
Specialized for glass surfaces
Suction Power
4800Pa suction for windows
Why Lefant LiDAR Robot Vacuum and Mop, 18000Pa is better
Multi-Functionality
Combines vacuuming and mopping
Self-Cleaning
120-day self-emptying base
Suction Power
18000Pa for deep cleaning
Overall score
Specifications
| Spec | HOBOT S7 Pro Window Cleaning Robot | Dual Mop | Lefant LiDAR Robot Vacuum and Mop, 18000Pa |
|---|---|---|
| Cleaning Type | Window | Floor |
| Mopping | Yes | Yes |
| Smart Features | AI Path Planning | PSD 2.0 |
| Edge Detection | Yes | No |
| Control Method | App/Remote | App |
Dimension comparison
Overview of the HOBOT S7 Pro and Lefant LiDAR Robot Vacuum and Mop
The HOBOT S7 Pro is priced at $459.99, while the Lefant LiDAR Robot Vacuum and Mop comes in at $599.99, making the HOBOT about 17% cheaper. The HOBOT specializes in window cleaning with advanced features designed to achieve spotless glass surfaces, whereas the Lefant focuses on comprehensive floor cleaning, combining vacuuming and mopping functionalities. Both products offer distinct advantages depending on the specific cleaning needs of the user.
Cleaning Technology
The HOBOT S7 Pro utilizes a patented dual-mop polish system that simulates hand wiping, delivering 600 strokes per minute to ensure streak-free windows. It features a powerful 4800Pa suction, which effectively adheres the robot to glass surfaces for efficient cleaning. In contrast, the Lefant employs a pressurized roller mop that operates at 280 rpm, coupled with a robust 18000Pa suction for deep cleaning carpets and hard floors. This significant difference in suction power highlights the Lefant’s capability to handle more rugged cleaning tasks, making it ideal for homes with pets or high foot traffic.
Design and Usability
The HOBOT S7 Pro is designed specifically for window cleaning, with features like edge detection sensors that prevent falls and a wired power supply for unlimited runtime. Its smart control via an app or remote offers ease of use. On the other hand, the Lefant boasts a compact 12.6-inch body, making it easier to navigate tight spaces and under furniture. Its self-cleaning base station, capable of holding dust for 120 days, enhances usability by reducing maintenance efforts. Both devices cater to different cleaning scenarios, with the HOBOT focusing on vertical surfaces and the Lefant excelling in floor cleaning.
Smart Features
Smart features are pivotal in modern cleaning devices, and both the HOBOT and Lefant deliver on this front. The HOBOT S7 Pro incorporates AI path planning and real-time voice prompts, enhancing user interaction and cleaning efficiency. Similarly, the Lefant LiDAR model uses a PSD 2.0 obstacle avoidance system, which recognizes and bypasses obstacles intelligently, ensuring a thorough cleaning experience without manual intervention. The inclusion of smart technology in both products reflects a significant advancement in user-friendly cleaning solutions.
Maintenance and Durability
Maintenance is simplified with the Lefant’s self-cleaning feature, which not only empties dust but also cleans its roller mop using hot water, ensuring hygiene and efficiency. This self-cleaning system is a standout feature, particularly for larger homes, as it supports up to 1937 square feet of uninterrupted cleaning. In contrast, while the HOBOT S7 Pro requires manual water refilling, it is built for durability with its robust design and safety features, such as UPS backup during power loss. Each robot offers different maintenance benefits tailored to their specific functions.
Performance on Different Surfaces
The HOBOT S7 Pro is optimized for glass surfaces, ensuring effective cleaning on a variety of glass types, including frameless windows. Its dual ultrasonic spray technology enhances its performance by atomizing water into fine mist particles for effective dirt removal. Conversely, the Lefant's roller mop design allows it to transition seamlessly between hard floors and carpets, automatically adjusting suction power based on the surface detected. This versatility makes the Lefant a better choice for multi-surface cleaning in homes.
Price Comparison and Value
With the HOBOT S7 Pro priced at $459.99 and the Lefant at $599.99, there's a clear price difference of $140. This makes the HOBOT a more economical option, especially for users primarily needing a window cleaning solution. However, the Lefant offers a broader range of capabilities, including both vacuuming and mopping, which might justify its higher price for those seeking a comprehensive floor cleaning robot. Ultimately, the value proposition of each product depends on the specific cleaning needs of the consumer.
Which should you buy?
Choosing between the HOBOT S7 Pro and the Lefant LiDAR Robot Vacuum and Mop comes down to your cleaning priorities. If your primary need is window cleaning, the HOBOT S7 Pro offers specialized features at a more affordable price. However, if you require a multi-functional robot capable of vacuuming and mopping across various surfaces, the Lefant is worth the investment despite its higher price. Evaluate your cleaning needs and preferences to make the best decision for your home.

