XIAOMI Robot Vacuum X20 Pro vs Vexilar W9 Robot Vacuum Cleaner with Mop
Updated August 2026 — The XIAOMI Robot Vacuum X20 Pro offers advanced features and superior performance, while the Vexilar W9 provides excellent value for budget-conscious consumers.
The XIAOMI Robot Vacuum X20 Pro offers advanced features and superior performance, while the Vexilar W9 provides excellent value for budget-conscious consumers.
Why XIAOMI Robot Vacuum X20 Pro is better
advanced features
XIAOMI has self-cleaning base station and smart carpet detection
battery life
XIAOMI lasts up to 160 minutes compared to Vexilar's 150 minutes
suction power
XIAOMI offers 7000Pa suction, tailored for various cleaning needs
Why Vexilar W9 Robot Vacuum Cleaner with Mop is better
price
Vexilar is significantly cheaper at £123.99
suction power
Vexilar has stronger 8000Pa suction
multi-floor mapping
Vexilar supports up to 5 floor maps and customizable zones
Overall score
Specifications
| Spec | XIAOMI Robot Vacuum X20 Pro | Vexilar W9 Robot Vacuum Cleaner with Mop |
|---|---|---|
| Brand | XIAOMI | Vexilar |
| Mop Function | Yes | Yes |
| Recharge | Auto | Auto |
| Smart Features | High | Medium |
| Obstacle Avoidance | High-precision | LiDAR |
Dimension comparison
Price Comparison
When it comes to price, the XIAOMI Robot Vacuum X20 Pro is significantly more expensive than the Vexilar W9 Robot Vacuum Cleaner with Mop, costing £299.99 compared to £123.99. This substantial price difference of £176 reflects the advanced features and technologies that the X20 Pro offers. The investment in the XIAOMI model may be justified for those seeking high-end functionality and performance. Meanwhile, the Vexilar W9 presents a budget-friendly option, ideal for those who want essential cleaning capabilities without breaking the bank.
Cleaning Performance
The cleaning performance of both models showcases their strengths, with the XIAOMI Robot Vacuum X20 Pro featuring a powerful 7000Pa suction capability, whereas the Vexilar W9 boasts an even stronger suction power of 8000Pa. This gives the Vexilar model an edge in removing deeply embedded dirt and pet hair. Both units offer multiple suction modes—four in the case of the X20 Pro and three for the W9—allowing users to tailor the cleaning experience based on their specific needs. This flexibility in suction strength ensures that both models can adequately handle various types of flooring and debris.
Navigation Technology
In terms of navigation, the XIAOMI Robot Vacuum X20 Pro employs a high-precision obstacle avoidance system. This technology allows it to navigate around obstacles with ease, using a combination of 120° wide-area structured light and edge sensors. On the other hand, the Vexilar W9 utilises intelligent 360° laser navigation, completing full-home mapping in just 15 minutes. This LiDAR technology enables the W9 to plan efficient cleaning routes with millimetre-level precision, making it particularly suitable for complex home layouts. Both systems ensure thorough coverage, but the W9's rapid mapping capability may appeal more to users in larger homes.
Mopping Capability
When it comes to mopping, the XIAOMI Robot Vacuum X20 Pro includes an all-in-one base station that features auto mop pad washing and hot air drying. This allows for a more hygienic cleaning process, reducing the hassle of maintenance. The Vexilar W9 also supports mopping, equipped with a 2-in-1 water tank and dustbin that allows for simultaneous vacuuming and mopping. However, it lacks the self-cleaning features of the X20 Pro. While both models aim to provide an effective mopping solution, the X20 Pro's additional functionality may be a significant advantage for users prioritising convenience.
Battery Life
Battery life is another critical factor, with the XIAOMI Robot Vacuum X20 Pro offering a long-lasting 5200mAh battery that lasts up to 160 minutes under standard mode. In comparison, the Vexilar W9 is powered by four 2600mAh batteries, providing up to 150 minutes of cleaning time. Although both models have impressive battery performance, the X20 Pro offers a slight edge in duration. Additionally, the Vexilar W9 features smart recharge-resume functionality, allowing it to dock and recharge before continuing its cleaning route, which ensures that no area is left unattended.
Smart Features
The smart features of both robots enhance user experience, but they differ in complexity. The XIAOMI Robot Vacuum X20 Pro’s app allows for four adjustable suction speeds and smart carpet detection, making it highly intuitive for users. In contrast, the Vexilar W9 offers multi-floor mapping and the ability to set up to 15 no-go zones, which provides more control over cleaning areas. The W9's capabilities to customise cleaning routes and monitor progress in real-time also add to its user-friendly nature. While both models incorporate smart technology, the specific features appeal to different user preferences.
Design and Maintenance
In terms of design and maintenance, the XIAOMI Robot Vacuum X20 Pro features a detachable cleaning tray, making it convenient to clean and maintain. The all-in-one base station also simplifies the upkeep process with its automatic functions. Conversely, the Vexilar W9’s design focuses on versatility, with its 3-in-1 functionality allowing it to vacuum, sweep, and mop simultaneously. Both designs are aimed at reducing user effort, but the X20 Pro's self-cleaning capabilities may be more appealing for those who desire minimal maintenance.
Which should you buy?
Choosing between the XIAOMI Robot Vacuum X20 Pro and the Vexilar W9 Robot Vacuum Cleaner with Mop largely depends on your budget and specific cleaning needs. The X20 Pro, priced at £299.99, offers advanced features, including powerful suction, smart carpet detection, and a self-cleaning base station, making it ideal for users seeking a high-end, hassle-free cleaning experience. Conversely, the Vexilar W9, at £123.99, provides exceptional value with its robust suction power, multi-floor mapping, and cost-effective functionality, making it an excellent choice for budget-conscious consumers. Therefore, if advanced features and convenience are your top priorities, the XIAOMI might be the better investment; however, for essential cleaning capabilities at an attractive price, the Vexilar W9 stands out.
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