SwitchBot K11+ Robot Vacuum with Mop vs roborock Saros 20 Robot Vacuum Cleaner with Mop
Updated August 2026 — The robrock Saros 20 offers superior suction power and advanced navigation features, making it the better choice for comprehensive cleaning. However, the SwitchBot K11+ is more budget-friendly and smart home compatible.
The robrock Saros 20 offers superior suction power and advanced navigation features, making it the better choice for comprehensive cleaning. However, the SwitchBot K11+ is more budget-friendly and smart home compatible.
Why SwitchBot K11+ Robot Vacuum with Mop is better
price
K11+ is significantly cheaper at £219.99
smart home
K11+ supports Matter for seamless integration
dust storage
K11+ offers 90 days of dust storage
Why roborock Saros 20 Robot Vacuum Cleaner with Mop is better
suction power
Saros 20 has 36,000 Pa compared to K11+'s 6,000 Pa
navigation
Saros 20 recognizes over 300 obstacles
automation
Saros 20 features a fully automated dock
Overall score
Specifications
| Spec | SwitchBot K11+ Robot Vacuum with Mop | roborock Saros 20 Robot Vacuum Cleaner with Mop |
|---|---|---|
| Brand | SwitchBot | roborock |
| Navigation | Laser | StarSight |
| Mopping | Yes | Yes |
| Self-Cleaning | No | Yes |
| Smart Home | Yes | No |
Dimension comparison
Price Comparison
The SwitchBot K11+ Robot Vacuum with Mop is priced at £219.99, making it significantly more affordable than the robrock Saros 20, which retails at £1,098.99. This substantial price difference may attract budget-conscious consumers looking for effective cleaning solutions without breaking the bank. While the K11+ offers essential features at a lower price, the Saros 20 justifies its higher cost with advanced technology and additional capabilities designed for a comprehensive cleaning experience. Therefore, potential buyers must weigh their budget against the features provided by each model.
Suction Power
In terms of suction power, the robrock Saros 20 outshines the SwitchBot K11+ with an impressive 36,000 Pa of suction compared to the K11+'s 6,000 Pa. This significant disparity means that the Saros 20 is better equipped to handle deep cleaning tasks, especially on carpets and in households with pets. The K11+ does offer a robust cleaning performance for hard floors and low-pile carpets thanks to its advanced tangle-resistant roller brush, but the Saros 20 is designed for those who require more power in their robotic vacuum. Consequently, if suction strength is a primary concern, the Saros 20 is the superior choice.
Navigation Technology
The SwitchBot K11+ employs advanced laser navigation with LiDAR technology to map your home effectively, while the robrock Saros 20 utilises the StarSight Autonomous System 2.0, which integrates 3D ToF sensors and RGB vision for real-time mapping. While both models are capable of navigating obstacles and planning efficient cleaning routes, the Saros 20's more sophisticated sensor suite enables it to recognise over 300 obstacles, thus reducing interruptions and missed spots during cleaning. This enhanced navigation capability means that the Saros 20 can adapt to various environments more effectively than the K11+, making it a better option for complex home layouts.
Cleaning Features
The cleaning features of both products cater to different needs. The SwitchBot K11+ boasts a unique Anti-Tangle Twin Side Brush designed to reach corners and edges, while the robrock Saros 20 includes FlexiArm technology that extends the side brush and mop for comprehensive edge-to-edge cleaning. Additionally, the Saros 20 features a fully automated dock that offers a hands-free experience with self-cleaning capabilities and a new cleaning tray that enhances mop coverage. This level of automation adds convenience and efficiency, particularly for busy households. Consumers looking for a vacuum that requires minimal intervention will find the Saros 20 particularly appealing.
Dust Storage and Maintenance
The SwitchBot K11+ includes a self-emptying station with a 4L antibacterial dust bag, allowing for up to 90 days of dust storage. This feature greatly reduces maintenance frequency and offers significant convenience for users who prefer a low-maintenance cleaning solution. Conversely, the robrock Saros 20’s RockDock system provides a true hands-free experience with up to 65 days of auto dust emptying and a complete cleaning tray for mopping. While the K11+ offers longer dust storage, the Saros 20's self-cleaning capabilities and efficient maintenance processes make it a more appealing option for those who seek comprehensive care with less effort.
Design and Size
The SwitchBot K11+ has an ultra-slim design at just 3.6 inches in height, making it capable of reaching under most furniture easily. The robrock Saros 20, while also slim, can glide under furniture as low as 3.13 inches. This slight advantage may allow the Saros 20 to access tighter spaces than the K11+. Both designs prioritise ease of movement under furniture, but the Saros 20's slightly lower profile provides an edge for those wanting to maximise cleaning in hidden areas. Consumers who have a lot of low-profile furniture may find the Saros 20 more advantageous.
Smart Home Compatibility
The SwitchBot K11+ offers full smart home compatibility, including support for Matter, allowing for seamless integration with Apple Home, Alexa, and Google Home without the need for additional hubs. In contrast, the robrock Saros 20 does not explicitly mention compatibility with smart home systems, potentially limiting its appeal to tech-savvy users seeking fully integrated solutions. For those who value smart home connectivity and control, the K11+ provides a significant advantage, as it fits seamlessly into a connected home ecosystem.
Which should you buy?
Choosing between the SwitchBot K11+ and the robrock Saros 20 ultimately hinges on individual needs and budget. If you are looking for a cost-effective robotic vacuum that offers solid performance and smart home compatibility, the SwitchBot K11+ is an excellent choice. However, if you prioritise powerful suction, advanced navigation, and superior cleaning features, then the robrock Saros 20 justifies its higher price with its enhanced capabilities and hands-free maintenance. Consider your cleaning requirements, budget, and technological preferences to determine which robot vacuum aligns best with your lifestyle.
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