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XIAOMI Robot Vacuum X20 Pro vs Window Cleaner Robot

Updated August 2026The XIAOMI Robot Vacuum X20 Pro is the better choice for versatile and powerful floor cleaning, while the Window Cleaner Robot is a budget-friendly option specialized for window cleaning.

The XIAOMI Robot Vacuum X20 Pro is the better choice for versatile and powerful floor cleaning, while the Window Cleaner Robot is a budget-friendly option specialized for window cleaning.

Why XIAOMI Robot Vacuum X20 Pro is better

Suction Power

7000Pa suction vs 5600Pa suction

Battery Life

160 minutes runtime vs 20 minutes backup

Water Management

4L water tank and auto mop cleaning vs 35ml water tank

Why Window Cleaner Robot is better

Price

£69.99 vs £299.99

Noise Level

65 dB specified vs unspecified

Window Cleaning Focus

Designed specifically for windows vs floor cleaning only

Overall score

XIAOMI Robot Vacuum X20 Pro
85
Window Cleaner Robot
60

Specifications

SpecXIAOMI Robot Vacuum X20 ProWindow Cleaner Robot
Price£299.99£69.99
Suction Power7000 Pa5600 Pa
Battery Life160 min20 min backup
Water Tank4 L35 ml
Noise LevelNot specified65 dB
Control MethodApp controlRemote control
Cleaning FocusFloorsWindows

Dimension comparison

XIAOMI Robot Vacuum X20 ProWindow Cleaner Robot

Overview of the Products

The XIAOMI Robot Vacuum X20 Pro and the Window Cleaner Robot offer distinct cleaning solutions tailored to different household needs. While the XIAOMI robot is designed for comprehensive floor cleaning, the Window Cleaner Robot focuses solely on maintaining spotless windows. The price difference is significant, with the XIAOMI retailing at £299.99, whereas the Window Cleaner is priced at a more affordable £69.99.

Cleaning Efficiency

The XIAOMI Robot Vacuum X20 Pro boasts powerful suction capabilities of 7000Pa, making it adept at picking up dust, debris, and hair from various surfaces. It supports four adjustable suction speeds, ensuring that it can efficiently clean a variety of floor types. In contrast, the Window Cleaner Robot has a suction power of 5600Pa, which is adequate for securely gripping windows and removing dirt. However, it is primarily designed for glass and smooth surfaces, while the XIAOMI caters to floors, providing a more versatile cleaning experience.

Cleaning Technology

Both robots incorporate advanced technology to enhance their cleaning efficiency. The XIAOMI features a high-precision obstacle avoidance system that utilises a 120° wide-angle perception to navigate around furniture and obstacles, preventing collisions during cleaning. The Window Cleaner Robot, on the other hand, employs three intelligent route planning options, allowing it to clean windows methodically. This difference highlights that while the XIAOMI is engineered for floor cleaning in complex environments, the Window Cleaner prioritises effective window maintenance.

Battery Performance

When it comes to battery life, the XIAOMI Robot Vacuum X20 Pro excels with a long-lasting 5200mAh battery that can operate for up to 160 minutes in standard mode. This extended runtime makes it suitable for larger homes, ensuring thorough cleaning without frequent interruptions. The Window Cleaner Robot has a built-in lithium-ion battery that can continue operating for 20 minutes during power outages, which is less impressive but still practical for window cleaning tasks. The XIAOMI clearly outperforms in this category, making it more convenient for extensive floor cleaning.

Water Management

The XIAOMI Robot Vacuum X20 Pro includes an all-in-one base station that not only cleans mop pads but also features a 4L clean water tank, allowing it to mop an area of up to 120 square metres in one go. This capacity is significant for maintaining cleanliness over larger floor areas. In contrast, the Window Cleaner Robot has a 35ml water tank that is sufficient for cleaning all windows in a home but does not provide the same level of efficiency for larger tasks. Therefore, the XIAOMI offers a more extensive water management solution, enhancing its overall cleaning capabilities.

Noise Levels

Noise can be a crucial factor in choosing cleaning appliances. The XIAOMI Robot Vacuum X20 Pro operates at varying noise levels depending on the suction mode chosen, but it does not specify a maximum decibel level. The Window Cleaner Robot, however, maintains a noise level of 65 decibels, which is relatively quiet for a cleaning device. This makes the Window Cleaner Robot a better choice for those who are sensitive to noise or prefer a more tranquil cleaning experience.

User Control and Convenience

The convenience of operation differs between the two products. The XIAOMI Robot Vacuum X20 Pro can be controlled via an app that allows users to adjust settings, monitor cleaning progress, and manage schedules. Additionally, its advanced features such as smart carpet detection and automatic mop pad raising add layers of convenience for users. Conversely, the Window Cleaner Robot can be operated manually with a remote control, and it offers automatic water spray functions. While both devices provide user-friendly features, the XIAOMI's app integration and smart functionalities may appeal more to tech-savvy users.

Which should you buy?

Deciding between the XIAOMI Robot Vacuum X20 Pro and the Window Cleaner Robot ultimately depends on your specific cleaning needs. If you require a versatile cleaning solution for various floor types and appreciate advanced technology, the XIAOMI, with its superior suction power and extensive runtime, is the clear winner at £299.99. However, if your primary concern is maintaining clean windows and you prefer a budget-friendly option, the Window Cleaner Robot at £69.99 offers effective performance specifically for glass surfaces. Each product excels in its designated domain, ensuring that consumers can find a suitable cleaning companion based on their preferences.

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XIAOMI Robot Vacuum X20 Pro vs Window Cleaner Robot | versusfinder