Which Model Is Best For You?
Saros 20
Beyond Vision. Beyond Limits.
Saros 20 is engineered to master every home environment. The new AdaptiLift Chassis 3.0 conquers 4.5 + 4.3 cm thresholds. With StarSight™ Autonomous System 2.0, it maps faster, positions more precisely, recognizes obstacles with greater accuracy, and also slides into lower spaces. With its triple liftable structure, dual anti-tangle system, and the brand new RockDock, smarter, hands-free cleaning becomes effortless.
AdaptiLift Chassis 3.0
Up to 8.8 cm Double-Layer Threshold Crossing¹
StarSight™ Autonomous System 2.0
Advanced Vision System for Precise Mapping and Obstacle Recognition
Power Suction & Dual Anti-Tangle System
Ensures Zero Hair Tangling with 36,000Pa Hyperforce Suction & Dual Anti-Tangle Design²
FlexiArm Technology
Engineered for 100% Cleaning Coverage in Edges and Corners³
Brand New RockDock
Convenient Hands-Free Maintenance
Intelligent Roborock APP
One-Tap Tailored Cleaning Settings & Intelligent Control
It Sees,
It Rises,
It Conquers.
AdaptiLift Chassis 3.0
Seeks the Optimal Ways to Conquer Thresholds
An advanced vision system, adaptive algorithms, and a main wheel + auxiliary wheel + climbing arm lifting structure allow the robot to analyze, test, and memorize the best way to cross thresholds—ensuring uninterrupted cleaning across every room.
Industry-First⁵ Dynamic Cleaning for Up to 3cm Carpets
*This function needs to be manually enabled in the Roborock app.
Prevent Getting Stuck
No Space too Tight,
No Place Unreachable
Low-Clearance Navigation Down to 7.95 cm
Slides Smoothly into Lower Spaces
Equipped with the next-gen StarSight™ Autonomous System 2.0, the Saros 20 achieves a remarkably slim profile, effortlessly navigating under sofas and beds as low as 7.95 cm with advanced localization and mapping capabilities*.
*The body height of the robot vacuum is 7.98 cm. Due to slight vertical flexibility in the front structural components, the robot may achieve limited passive compression when entering low-clearance spaces, allowing access down to 7.95 cm. However, please note that scraping may occur. Actual performance may vary depending on environmental conditions.
Extends to Clean Toe-Kick Areas*
Identifies toe kick areas as low as 2 cm⁷ and extends FlexiArm Arc Side Brush to sweep hidden dust away.
Clean Beyond Curtains*
Crosses marked curtains with ease—reaching hidden spaces behind for a complete clean.*
*This function needs to be manually enabled in the Roborock app.
*Users should manually mark the location of the curtains on the map through the Roborock app to trigger this function. Actual results may vary depending on environmental factors.
Its Vision Sees
Beyond the Future
StarSight™ Autonomous System 2.0
The Next-Gen 3D Sensing
Premium navigation and obstacle avoidance technology ensure precise mapping, superior coverage, and enhanced object recognition—whether it's cables, pets, or unexpected barriers.
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VertiBeam Lateral Obstacle Avoidance
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Navigation System
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Obstacle Recognition
-
-
21 x
-
300+
Types
-
Precision Edge Cleaning Along Obstacles
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Improved Sampling Frequency than LDS⁸
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of Recognizable Obstacles⁹
DirTect Technology
Stain-Target AI Cleaning*
* This function needs to be manually enabled in the Roborock app. Based on internal testing carried out by the manufacturer. Actual results may vary depending on environmental factors.
Elevates and Adapts
Liftable Main Brush and Mops
Intelligent Adjustment for Every Scenario
Dynamically adjusts the chassis, main brush, and mop height based on cleaning mode—ensuring optimal contact, coverage, and performance across every surface.
Clean Carpets
Vacuum Only
Mop Mode
Next-Level HyperForce
Suction Power
Digital Motor¹⁰
An ultra-powerful digital motor engineered for exceptional cleaning performance.
No Stuck, No Fuss
Dual Anti-Tangle System
Zero Tangles, Guaranteed
Omni-Wheel
Side Brush
Hair Tangling Rate¹³
Main Brush
Hair Tangling Rate¹¹
Hair Removal Rate¹²
No more brush maintenance with the new anti-tangle system on the main brush and side brush that expertly handles long hair and is optimized for pet-friendly environments.
Rolling for a Deeper Clean
200 RPM Dual Spinning Mop¹⁴
Adjustable Downward Pressure
When tough stains are detected, the robot automatically increases downward pressure by lifting its Omni-Wheels to press the upgraded mops harder for deeper scrubbing, better stain removal, and improved water-mark cleaning.
Downward Pressure¹⁵
Downward Pressure¹⁶
FlexiArm Technology
Edge and Corner Coverage¹⁷
Along the Edge and Corner¹⁸
It cleans,
Then It cleans itself.
Brand New RockDock
Experience the Pinnacle of Hands-Free Maintenance
100℃ Hot Water Mop Washing
100℃ Hot Water Dock Self-Cleaning
Dust Bag
Fresh-Air Drying
Auto Mop
Removal
Smart Re-Wash
& Re-Mop
55℃ Warm
Air Drying
Warm Water Tank Refilling
Auto Dust
Emptying
Auto Detergent Dispenser
2.5-Hour Fast Charge
100°C Hot-Water Mop Bi-Directional Washing
Hot-Water Mop Washing¹⁹
Hot-Water Mop
Washing¹⁹
Bacteria Removal Rate²⁰
Bacteria Removal
Rate²⁰
New Cleaning Tray with New Soaking Mode*
Less Maintenance Needed For the Cleaning Tray²²
*This function needs to be manually enabled in the Roborock app.
Automatic Mop Detachment
Mop Adjusts So You Don’t Have To
Other Features
100°C Hot Water Dock Self-Cleaning
The dock base stays hygienic with up to 100°C²³ hot water and the self-cleaning module, reducing manual maintenance.
Intelligent Dirt Detection for Re-Washing & Re-Mopping
Dirt levels are continuously monitored during mop washing, adjusting the wash duration and triggering an extra mopping pass for areas with more dirt.
55°C Warm Air Drying
Dries the mops and dock base thoroughly with 55°C²⁴ of warm air, preventing the growth of mold and unpleasant odors.
Warm Water Auto-Refilling
Automatically refills the robot's water tank with warm water when needed.
Auto Dust Emptying
Provides up to 65 days²⁵ without manual emptying.
Fresh-Air Dust Bag Drying
Ambient airflow dries residual moisture in the dust bag, reducing odors and keeping the dock fresh.
2.5-Hour Fast Charging
Save time with 2.5-hour fast charging, now over 40% faster than before²⁶.
Detachable Dock Base
Fully detachable dock base for easier washing when needed.
Roborock APP
RockMind
The Brain Behind Every Clean
Powered by intelligence that understands your home, your habits, and even the small moments you might miss—turning everyday cleaning into something effortless and thoughtfully smart.
Carpet Cleaning
Smart Strategy for Every Carpet
Want to deep clean carpets or skip them entirely? One tap is all it takes. Your robot adapts automatically—boosting suction on carpets with the mop lifted, or following precise edge-cleaning paths to avoid rugs and keep them dry*. You're in control of every room, every rug, every time²⁷.
*These carpet cleaning settings must be manually enabled and selected in the Roborock app.
*These carpet cleaning settings must be manually enabled and selected in the Roborock app.
Roborock SmartPlan 3.0
One Tap and Let the Smart Take Over
Roborock SmartPlan 3.0 automatically recognizes room types, learns your cleaning habits, and selects the optimal cleaning strategy for you—boosting suction when needed, rewashing the mop as required, and lowering power to reduce noise during Do-Not-Disturb periods.
Pet-Friendly Intelligence
Closer to Your Furry Friends
Automatic Pet Recognition
When approaching your pet, the robot automatically pauses its main brush and adjusts its path to avoid startling it.
Pet Snaps
When enabled, your robot automatically takes adorable photos of your pets during cleaning sessions — ready to view, save, and share with just one tap.
Track Your Pet
Keep track of your furry friends as the robot navigates your home. Their locations are marked on the map—no more losing them in a game of hide-and-seek.
Video Call & Cruise
Check in on your pets or home in real time, and remotely guide your robot to any spot for a closer look.
Pet-Friendly Intelligence
Closer to Your Furry Friends
Automatic Pet Recognition
When approaching your pet, the robot automatically pauses its main brush and adjusts its path to avoid startling it.
Pet Snaps
When enabled, your robot automatically takes adorable photos of your pets during cleaning sessions — ready to view, save, and share with just one tap.
Track Your Pet
Keep track of your furry friends as the robot navigates your home. Their locations are marked on the map—no more losing them in a game of hide-and-seek.
Everyday Features
Clean Beyond Curtains
By manually marking curtains in the app, the robot can identify and clean behind curtains and soft partitions.
Stain-Target AI Cleaning
The robot intelligently detects different stain types and automatically adjusts its strategy—applying extra cleaning power to heavy soils for a deeper, effortless clean.
Automatic Reclean for Missed Spots
Returns to areas previously blocked by pets or people, ensuring no spot is left uncleaned.
Built-in Voice Assistant
Say "Hello Rocky" for help. Your robot listens and responds — even without Wi-Fi.
Third-Party Control
Matter Supported. Automate routines and control all your devices from a single platform. Also compatible with Alexa, Siri, and Google Home.
Your privacy, our top priority.
Roborock upholds the highest global data privacy standards, ensuring your personal information stays safe at all times.
Photo Album
Key Specs
Saros 20
Dimensions
Saros 20
Robot
353 x 350 x 79.8 mm
Dock
381 x 475 x 488 mm
Weight
Saros 20
Robot
5.05 kg
Dock
10.54 kg
* Images and videos are for illustration purposes only and may not precisely represent the actual products.
1. Based on internal testing by the manufacturer, under test conditions where the first threshold height does not exceed 4.5 cm, the gap depth between the two thresholds is greater than 12 cm and does not exceed 14 cm, and the second threshold height does not exceed 4.3 cm, the robot is capable of crossing double-layer thresholds with a combined height of up to 8.8 cm. Actual performance may vary depending on environmental conditions and actual user usage.
2. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
3. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
4. Based on internal testing by the manufacturer, under test conditions where the first threshold height does not exceed 4.5 cm, the gap depth between the two thresholds is greater than 12 cm and does not exceed 14 cm, and the second threshold height does not exceed 4.3 cm, the robot is capable of crossing double-layer thresholds with a combined height of up to 8.8 cm. Actual performance may vary depending on environmental conditions and actual user usage.
5. Based on Roborock’s internal R&D records and available public information, this feature is powered by Roborock’s AdaptiLift Chassis 3.0—the industry’s first mass-produced liftable chassis system with three-wheel control, launched in Q3 2024. The dynamic carpet cleaning capability was officially introduced in Q3 2025.
6. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
7. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
8. Based on internal testing by the manufacturer according to the LDS sampling frequency calculation method.
9. Based on internal testing carried out by the manufacturer, the robot vacuum can see and bypass objects down to as small as 2cm wide and 2cm tall. Recognition accuracy may vary depending on environmental factors.
10. Based on internal testing of the digital motor under specific conditions. Actual results may vary depending on product configuration and usage conditions.
11. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
12. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
13. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
14. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
15. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
16. Based on internal testing by the manufacturer. The maximum downward mopping pressure is achieved when the “Deep Cleaning for Heavy Dirt or Stains” function is manually enabled in the Roborock app. Actual performance may vary depending on environmental conditions.
17. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
18. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
19. Based on internal testing by the manufacturer. The water at the clean water dispensers of the base can be heated up to 100°C (212°F) under standard atmospheric pressure (1 atm, 101.3 kPa) at room temperature. Actual temperatures may vary depending on environmental conditions such as altitude and atmospheric pressure.
20. Based on testing carried out by TÜV Rheinland under default self-cleaning mode, over 99.99% of bacteria on the spinning mops are effectively removed. Actual results may vary according to the home environment.
21. Based on internal testing carried out by the manufacturer. Compared to the results of previous Roborock mop-washing cleaning sessions. Actual results may vary depending on environmental factors.
22. Compared to the cleaning tray of previous Roborock robot vacuums. Actual results may vary depending on environmental factors.
23. Based on testing conducted by TÜV Rheinland. The water at the clean water dispensers of the base can be heated up to 100°C (212°F) under standard atmospheric pressure (1 atm, 101.3 kPa) at room temperature. Actual temperatures may vary depending on environmental conditions such as altitude and atmospheric pressure.
24. Based on internal testing carried out by the manufacturer, the air at the base’s outlet during drying can be heated up to 55°C under standard room temperature. Actual temperatures may vary due to environmental factors.
25. Based on internal testing carried out by the manufacturer. Actual emptying intervals will depend on usage habits and environmental factors.
26. Based on internal testing carried out by the manufacturer and compared to the previous Roborock robot vacuums. Actual results may vary depending on environmental factors.
27. This feature is applicable to household carpets with pile heights of 3 cm or below, which covers the majority of carpets used in typical homes.