roborock Saros 20 Robot Vacuum Cleaner with Mop vs ECOVACS DEEBOT T90 PRO OMNI Robot Vacuum Cleaner with Mop
Updated August 2026 — The roborock Saros 20 offers superior suction power and advanced features, making it a premium choice, while the ECOVACS DEEBOT T90 PRO OMNI is a more budget-friendly option with effective cleaning capabilities.
The roborock Saros 20 offers superior suction power and advanced features, making it a premium choice, while the ECOVACS DEEBOT T90 PRO OMNI is a more budget-friendly option with effective cleaning capabilities.
Why roborock Saros 20 Robot Vacuum Cleaner with Mop is better
suction power
Saros 20 has 36,000 Pa vs DEEBOT's 30,000 Pa
navigation
Saros 20 features advanced StarSight navigation
automation
Saros 20 has a fully automated dock for hands-free care
Why ECOVACS DEEBOT T90 PRO OMNI Robot Vacuum Cleaner with Mop is better
price
DEEBOT T90 PRO OMNI is £649 vs Saros 20 at £1,098.99
scrubbing
DEEBOT's OZMO Roller provides effective scrubbing
charging
DEEBOT features PowerBoost Charging for quick battery replenishment
Overall score
Specifications
| Spec | roborock Saros 20 Robot Vacuum Cleaner with Mop | ECOVACS DEEBOT T90 PRO OMNI Robot Vacuum Cleaner with Mop |
|---|---|---|
| Suction Power | 36,000 Pa | 30,000 Pa |
| Mopping | Hot water wash | Self-cleaning roller |
| Navigation | StarSight 2.0 | Standard |
| Docking | Fully automated | Standard |
| Maintenance | Low effort | Moderate effort |
Dimension comparison
Price Comparison
The roborock Saros 20 is priced at £1,098.99, significantly higher than the ECOVACS DEEBOT T90 PRO OMNI, which retails for £649.00. This makes the DEEBOT T90 PRO OMNI a more budget-friendly option for those looking for a robotic vacuum cleaner with mop functionality. The price difference of £449.99 is quite substantial, which may influence purchasing decisions for consumers who are looking for value without compromising on quality. While the higher price of the roborock Saros 20 could suggest premium features, potential buyers will need to assess whether those features justify the cost.
Suction Power
In terms of suction power, the roborock Saros 20 boasts an impressive 36,000 Pa, outclassing the DEEBOT T90 PRO OMNI's 30,000 Pa. This higher suction capability of the Saros 20 indicates that it can more effectively remove dust, pet hair, and debris, making it particularly suitable for homes with pets or heavy foot traffic. The advanced suction technology in the Saros 20 is designed to pull dirt from deep floor gaps, whereas the DEEBOT T90 PRO OMNI, while still powerful, may require more passes to achieve a similar level of cleanliness on challenging surfaces. This difference in suction power could be a deciding factor for users prioritising thorough cleaning.
Cleaning Technology
The roborock Saros 20 employs its AdaptiLift Chassis 3.0 technology to adapt its height for seamless transitions across various surfaces, enabling it to cross obstacles of up to 3.46 inches. On the other hand, the DEEBOT T90 PRO OMNI utilises OZMO Roller 3.0 for real scrubbing, which employs a self-washing roller that can effectively remove sticky spills and dried stains. While both technologies aim to enhance cleaning efficiency, the Saros 20's ability to navigate different terrain types might make it more versatile in diverse home environments. However, those needing effective stain removal may prefer the DEEBOT’s scrubbing action.
Navigation Capabilities
The roborock Saros 20 features StarSight Autonomous System 2.0, which uses advanced 3D ToF sensors and RGB vision to create accurate maps and navigate effectively while avoiding obstacles. This technology allows the Saros 20 to identify over 300 obstacles, resulting in fewer missed spots and more efficient cleaning routes. In contrast, the DEEBOT T90 PRO OMNI offers standard navigation capabilities but does not mention the same level of advanced sensors. This discrepancy could impact the overall cleaning experience, especially in cluttered areas, where the Saros 20 may perform better in avoiding interruptions and ensuring thorough coverage.
Design and Usability
With its ultra-slim design, the roborock Saros 20 can easily clean under furniture that is 3.13 inches in height, making it ideal for reaching those often-neglected areas. The DEEBOT T90 PRO OMNI, although effective, does not specify similar design advantages, potentially limiting its ability to clean under lower furniture. Additionally, the Saros 20 features a fully automated dock that allows for hands-free care, including self-cleaning, hot water washing, and up to 65 days of auto dust emptying. The DEEBOT's capabilities, while effective, do not match this level of automation, possibly requiring more user involvement in maintenance.
Maintenance Requirements
The maintenance features of the roborock Saros 20 are designed to minimise user effort, including a dual anti-tangle system to deal with hair, making it particularly suitable for pet owners. The automatic cleaning capabilities ensure that users spend less time manually maintaining the vacuum. In comparison, the DEEBOT T90 PRO OMNI incorporates ZeroTangle 4.0 technology to prevent hair wrapping, yet it may still require more frequent manual intervention. This could be a significant consideration for pet owners looking for a low-maintenance cleaning solution.
Mopping Functionality
Both the roborock Saros 20 and the DEEBOT T90 PRO OMNI offer mop features, but they differ in execution. The Saros 20's RockDock provides enhanced mop coverage and 100°C hot water washing, while the DEEBOT’s OZMO Roller 3.0 focuses on scrubbing with a self-cleaning roller. The ability of the Saros 20 to mop with hot water may lead to more effective cleaning, particularly for tough stains, whereas the DEEBOT’s focus on real scrubbing may benefit users looking to clean sticky messes more thoroughly. Consumers will need to determine which mopping function aligns more closely with their cleaning needs.
Which should you buy?
Ultimately, the choice between the roborock Saros 20 and the ECOVACS DEEBOT T90 PRO OMNI hinges on individual preferences and requirements. The Saros 20 is a powerful option with superior suction, advanced navigation, and robust automated features, making it ideal for those who seek a high-performance vacuum and are willing to invest in it. Conversely, the DEEBOT T90 PRO OMNI presents a more economical choice, offering effective cleaning capabilities with its innovative scrubbing technology. For consumers prioritising cost-efficiency and decent cleaning performance, the DEEBOT may be the better option. However, for those who want cutting-edge features and are prepared to pay a premium, the roborock Saros 20 would be the ideal choice.
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