










































Product Overview
Key Features
- StarSight Autonomous System 2.0 - The Next Gen 3D Sensing
- 36,000 Pa HyperForce Suction Power
- Dual Anti-tangle System
- 100° C Hot-Water Mop Bi-Directional Washing
- Automatic Mop Detachment
Key Specifications
- Brand:
- Roborock
- Model Number:
- RR-S2052-03-BLK
- Suction Power (Pa):
- 36000
- Surfaces:
- Hard Floors & Carpet
- Bagged/Bagless:
- Bagged
- Bin/Bag Capacity (L):
- 3.5
- Battery:
- 6400mAh (180 - 220 minutes on Quiet Mode)
- Sensor Technology:
- StarSight Autonomous System 2.0
Vacuums & Cleaning
- Pet Friendly:
- Yes
- Wet & Dry:
- Yes
Capacity
- Capacity:
- Robot 180ml
- Clean Water Tank (mL):
- 4000
- Dirty Water Tank (mL):
- 3500
Power & Charging
- Run Time (Up To) Minutes:
- 220
- Charging Time (Up To) Hours:
- 2.5
Options
- Programs:
- Sweep, Mop
Smart Features
- Smart Home Compatible:
- Yes
- Works with Google Assistant:
- Yes
- Works with Amazon Alexa:
- Yes
- Works with Apple HomeKit:
- Yes
General Information
- Type:
- Robot Vacuum & Mop
- Family:
- Roborock Saros Series
- Colour:
- Black
Warranty
- Manufacturer's Warranty:
- 2 Year
Vacuums & Cleaning
- Pet Friendly:
- Yes
- Wet & Dry:
- Yes
Power & Charging
- Run Time (Up To) Minutes:
- 220
- Charging Time (Up To) Hours:
- 2.5
Smart Features
- Smart Home Compatible:
- Yes
- Works with Google Assistant:
- Yes
- Works with Amazon Alexa:
- Yes
- Works with Apple HomeKit:
- Yes
Warranty
- Manufacturer's Warranty:
- 2 Year
Product Dimensions
- Product Height (mm):
- 79.8
- Product Width (mm):
- 353
- Product Depth (mm):
- 350
- Product Weight (kg):
- 5.05
Base Station Dimensions
- Base Station Height (mm):
- 488
- Base Station Width (mm):
- 475
- Base Station Depth (mm):
- 381
- Base Station Weight (kg):
- 10.54
Box Dimensions
- Box Height (mm):
- 418
- Box Width (mm):
- 453
- Box Depth (mm):
- 550
- Box Weight (kg):
- 22
Product Reviews of Roborock Saros 20 Robotic Vacuum

Overall Rating Snapshot
4.8 out of 5 stars from 18 reviews
100% of users recommend this product
What customers say, summarised by AI
- Powerful suction and effective mopping leave floors noticeably cleaner
- Navigates efficiently, dodges obstacles, and maps rooms with no issues
- Easy setup, user-friendly app enables scheduling and customisation
- Self-cleaning feature and large battery capacity add convenience
- Better reliability and performance compared to Ecovacs and Dreame
- Recognises floor types and cleans accordingly for consistent results
Pros
awesome, clean nicely, do mopping as expected
awesome, clean nicely, do mopping as expected, can't complain
Jay
Confirmed purchase 27 September 2026
Published on 20 October 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Solid robovac
Vacuum quality is good, mop quality is good too. Self cleaning is incredibly handy. But overall running time is a little slow
Arshdeep Virdi
Confirmed purchase 3 September 2026
Published on 30 September 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Super smart!
Love this Roborock, so smart and very powerful suction. I can get on with my knowing my Saros S20 will do a great job cleaning 👍
Libby
Confirmed purchase 30 August 2026
Published on 22 September 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great product
Much better than ecovacs. We always had issues with ecovacs and we return that unit to store 5 times for repair. Now we are happy with our Roborock S20
Maan
Confirmed purchase 7 August 2026
Published on 2 September 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Genuinely changed my cleaning routine
This thing has won me over. It just... does its thing. Maps out the house on its own, dodges cables and shoes without getting stuck, and actually picks up dust from corners, not just the middle of the room. Battery lasts long enough to do our whole place in one run, no issues there. Speaking of the app, it's super easy to use - you can schedule cleans, block off rooms you don't want it going into, all that. Honestly it's a step up from my previous Dreame Ultra Roller, which I found more finicky to deal with.
Raj
Confirmed purchase 30 July 2026
Published on 26 August 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Second Roborock purchase
Easy installation and setup. Platform is easy to understand and use. Has coped well with mapping additional room as we had a few under renovation. Has recognised new carpets and cleans appropriately. I have not used it yet but the schedule function seems like it is going to be very helpful to set standard runs when i go to work.
Rebecca
Confirmed purchase 3 August 2026
Published on 26 August 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
THE ABSOLUTE BEST!!
⭐⭐⭐⭐⭐ Absolutely Impressed with the Roborock Saros 20! I am absolutely loving my Roborock Saros 20! It has genuinely made keeping our home clean so much easier. The suction is incredibly powerful, the navigation is smart and precise, and I’m amazed at how well it cleans both hard floors and carpets. One of my favourite things is how effortlessly it moves around furniture and gets into areas that are normally difficult to clean. The mopping function is fantastic too — the floors look and feel noticeably cleaner after every run. I also love how much I can customise through the app, from choosing specific rooms to adjusting cleaning settings. The whole system feels premium, intelligent and very well designed. It saves me so much time and takes away the daily stress of vacuuming and mopping. I can simply set it to clean and come back to beautifully clean floors! If you’re considering investing in a high-quality robot vacuum and mop, I would absolutely recommend the Roborock Saros 20. It has exceeded my expectations and has quickly become one of my favourite purchases for our home. Worth every dollar!
Dimple Kuruvilla
Confirmed purchase 22 July 2026
Published on 19 August 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Amazing product must recomended
Doing the scheduled cleaning job properly , no mapping issue , robot no wondering around
Deepak Sachdea
Confirmed purchase 23 July 2026
Published on 18 August 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Amazing product
My life has become so much easier since purchasing the RoboRock sarios 20
Donna
Confirmed purchase 16 July 2026
Published on 11 August 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Rocky is a life saver
this robovac is the best housekeeper ive ever had. While im at work he vacuums and mops my entire home. My floors have never been so clean.
Pamela
Confirmed purchase 18 July 2026
Published on 11 August 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 10 of 18 reviews
The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The Roborock Saros 20 is a premium robot vacuum and mop built for busy homes, pet owners and spaces with low furniture. Its standout strengths are very strong suction, a slim 7.95cm design, obstacle recognition and a dock that handles dust and water tasks for you. One limitation is that bagged operation means ongoing replacement dust bag costs compared with bagless alternatives.
What it’s great for
- Automated daily floor cleaning
- Pet hair pickup
- Mixed hard floor and carpet homes
- Low-clearance furniture cleaning
- Hands-free maintenance
Where it works best
- Family homes
- Pet-friendly households
- Apartments
- Multi-room homes
- Homes with low sofas or beds
Who it’s for
- Busy households
- Pet owners
- Parents
- Apartment dwellers
- Smart home users
Things to consider
It offers a high level of automation, but the bagged dock means ongoing consumable costs that some bagless robot vacuum owners may prefer to avoid.
Pet hair performance score
9/10 - Strong suction and anti-tangle design make it well suited to homes with shedding pets.
Smart home integration score
9/10 - Works with Google Assistant, Amazon Alexa and Apple HomeKit for flexible voice control.
Carpet vs hard floor suitability
Highly suitable for both hard floors and carpets, with wet and dry cleaning for mixed-surface homes.
Noise level vs category average
Average - no specific low-noise claim is provided, but Quiet Mode runtime suggests a standard quieter operating option.
Allergy friendliness
Good - the bagged dock helps contain collected dust during disposal compared with emptying an onboard bin by hand.
Key benefits
- 36,000Pa suction: Delivers very strong pickup for dust, crumbs and embedded debris across hard floors and carpets.
- 7.95cm slim body: Reaches under lower furniture more easily than taller robot vacuums, helping clean spots that are often missed.
- Dual anti-tangle system: Helps reduce hair wrap around cleaning components, making it better suited to pet hair and long hair households.
- Triple liftable structure: Improves transitions and cleaning flexibility when moving between different floor types and around obstacles.
- Threshold crossing up to 4.5 + 4.3cm: Better handles raised doorways and uneven room transitions than many standard robot vacuums.
- StarSight Autonomous System 2.0 with 300+ obstacle recognition: Navigates around cables, toys and everyday clutter with less manual tidying beforehand.
- RockDock with 3.5L dust bag and 4L clean water tank: Reduces frequent emptying and refilling, so day-to-day upkeep is more hands-free.
- Up to 220-minute runtime: Covers larger cleaning sessions before recharging, which is useful for bigger homes or full-home runs.
Q: How long can it clean before needing a recharge?
A: Roborock Saros 20 runs for 180 to 220 minutes on Quiet Mode from its 6400mAh battery. That suits larger or multi-room cleans, but stronger cleaning settings and heavier carpet use will shorten runtime compared with Quiet Mode.
Q: Will it fit under low couches and bed frames?
A: Yes. Roborock Saros 20 has a 7.95cm body height, so it can reach under furniture with clearance above that point. It still needs enough room to pass cleanly, so very low lounges or bed bases may remain out of reach.
Q: How much hands-on emptying and refilling does it need?
A: Roborock Saros 20 is designed for lower day-to-day maintenance because the dock empties into a 3.5L dust bag and refills from a 4000mL clean water tank. The dock also holds a 3500mL dirty water tank, so it is not fully maintenance-free.
Q: Is the anti-tangle system enough for pet hair homes?
A: Yes. Roborock Saros 20 combines 36000Pa suction with a dual anti-tangle system, which helps reduce hair wrap in pet and long-hair homes. It is designed to cut down brush maintenance, but reduced tangling does not mean zero manual cleaning.
Q: Can it cross raised doorways or uneven floor transitions?
A: Yes. Roborock Saros 20 can climb thresholds of 4.5 plus 4.3cm, which helps it move between rooms with raised doorways or uneven joins. Real-world results still depend on the shape of the lip and how abrupt the edge is.
Q: Does it support Apple HomeKit and voice control?
A: Yes. Roborock Saros 20 works with Apple HomeKit, Google Assistant and Amazon Alexa for voice control and smart-home routines. Voice commands are useful for starting or scheduling cleans, but setup is still needed through the app first.



















