Appliances / Robot vacuums

RoborockRobot vacuum
Saros 20 Sonic
Released March 2026.10Press articlevacuumwars.com/roborock-saros-20-sonic-launchRead 14 October 2026Last updated 2026-10-01: now available for purchase after CES 2026. The page gives no launch date Last checked 14 October 2026.
- Suction
- 36,000Pa
- Mop type
- Vibrating pad
- Base station
- Auto-empty and mop washing
- Height
- 79.8mm
75 of 89 fields known.
At a glance
Max threshold (claimed)
A reviewer measured 57 mm.9Reviewvacuumwars.com/roborock-saros-20-sonic-reviewRead 14 October 2026Single-tier threshold test: the Sonic cleared 57 millimeters. Review last updated 2026-08-28. The Saros 20 shows the same figure
Higher than 87% of other robot vacuums.
Embedded sand pickup on carpet (measured)
92%8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Vacuum Wars Carpet Deep Clean Test: sand embedded in medium-pile carpet, timed run on maximum power. The page shows 92 with no unit. The review calls it a percentage9Reviewvacuumwars.com/roborock-saros-20-sonic-reviewRead 14 October 202692 percent embedded sand removed, category average 78 percent
Higher than 80% of other robot vacuums.
General
- Model numbers
- RRE0VES, RR-Saros20Sonic5-M1, RRDE-Saros20Sonic5-M1, RRDE-Saros20Sonic0-M1, S20S02-001Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026US store SKU RR-Saros20Sonic5-M1. The manuals name the robot RRE0VES. The US dock is EWFD55LRR, or EWFD56LRR with the auto variant. The EU dock is EWFD55HRR. S20S02-00 is a retailer part number for the white model3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026German store SKUs RRDE-Saros20Sonic5-M1 (black) and RRDE-Saros20Sonic0-M1 (white)4Owner's manualgl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20FCC%20User%20Manual.44438679.pdfRead 14 October 2026FCC statement: robot RRE0VES, docks EWFD55LRR and EWFD56LRR13Retailer pagepood.datafox.ee/en/robottolmuimejad/roborock-saros-20-sonic-valgeRead 14 October 2026Part number S20S02-00 for the white model
- GTIN / EAN
- 0195043008356, 6936905905383, 69369059053521Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026US store barcode 0195043008356. German store barcodes 6936905905383 for black and 6936905905352 for white3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026German store barcodes 6936905905383 (black) and 6936905905352 (white)13Retailer pagepood.datafox.ee/en/robottolmuimejad/roborock-saros-20-sonic-valgeRead 14 October 2026EAN 6936905905352 for the white model
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- $1,699.991Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026US store price 1,699.99 dollars with no discount shown. Vacuum Wars lists the same MSRP10Press articlevacuumwars.com/roborock-saros-20-sonic-launchRead 14 October 2026MSRP 1,699.99 dollars
- Colours
- Black, White1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026The US page says the robot is available in classic black. The German store sells black and white3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026German store colors Schwarz and Weiss. The FAQ says classic black and white
Suction and brushes
- Max suction (claimed)
- 36,000Pa1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Key features: 36000 Pa HyperForce Motor. The CES release said 35,000 Pa and the product pages give 36,000 Pa
- Suction power (claimed)
- Not available
- Main brush material
- Not available
- Main brush (as published)
- DuoDivide Main Brush1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Dual Anti-Tangle System: DuoDivide and FlexiArm brushes
- Side brushes
- 14Owner's manualgl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20FCC%20User%20Manual.44438679.pdfRead 14 October 2026Parts list A2-4 Side Brush, one8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Side brushes: 1
- Extending side brush
- Yes1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Key features name the FlexiArm side brush. The manual troubleshooting says the side brush extends into corners2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026FlexiArm Arc Side Brush extends to clean along walls and corners
- Side brush lift
- Not available
- Max carpet pile (claimed)
- 30mm1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Gallery graphic: clean carpets up to 1.18 inches (30 mm). The global page says up to 3 cm and that the setting needs manual enabling in the app2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Dynamic cleaning for carpets up to 3 cm. Needs manual enabling in the app. Roborock internal test
- Robot dustbin
- 228mL3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Compare table: dust container 228 ml8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Robot dustbin capacity 228 ml
- Filter
- Not available
Mopping
- Mop type
- Vibrating pad2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026VibraRise 5.0 Mopping System: a single extendable vibrating mop with 4000 vibrations per minute
- Extending mop
- Yes1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026FAQ: VibraRise 5.0 uses an extendable mop to clean corners and edges2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026The single extendable mop reaches corners better than multi-pad systems
- Leaves mop at the dock
- Yes1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Gallery graphic: Mop Detach and Chassis Lift on carpet2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026When vacuum-only or carpet-first modes are active the mop detaches automatically to keep carpets dry
- Mop downforce (claimed)
- 14N1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026FAQ: downward pressure of 14 N
- Mop speed (claimed)
- Not available
- Robot water tank
- 70mL3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Compare table: water tank 70 ml
- Water flow levels
- Not available
Base station
- Base station
- Auto-empty and mop washing1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page: the dock empties the robot into a disposable dust bag, washes the mop with hot water and dries it
- Base station features
- Hot-air drying, Auto detergent, Robot tank refill, Self-cleaning wash tray1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page lists automatic detergent dispensing, warm water auto-refilling of the robot tank, dock self-cleaning with up to 212 F hot water and 131 F warm air drying of mops, dust bag and ducts2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Warm Water Auto-Refilling fills the robot's water tank with warm water. Auto Detergent Dispenser. 100 C Hot Water Dock Self-Cleaning. 55 C warm air for mop drying and for the dust path
- Base station water supply
- Water tanks2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Saros 20 Sonic has clean and dirty water tanks. A second option, Saros 20 Sonic with Refill and Drainage System, plumbs in a water inlet and drain. It differs by region and country
- Base station dust container
- Bag4Owner's manualgl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20FCC%20User%20Manual.44438679.pdfRead 14 October 2026Parts list A8 Disposable Dust Bag8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Self empty bin type: bagged
- Base station dust capacity
- Not available
- Days between bag changes (claimed)
- 65days2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Auto Dust Emptying allows up to 65 days without manual emptying. The footnote text is empty. Depends on use
- Clean water tank
- 4L11Spec databasesmarthomeassistent.de/saugroboter/roborock-saros-20-sonicRead 14 October 2026Data sheet: fresh water tank 4000 ml. Vacuum Wars lists a 4 litre tank
- Dirty water tank
- 3.5L11Spec databasesmarthomeassistent.de/saugroboter/roborock-saros-20-sonicRead 14 October 2026Data sheet: dirty water tank 3500 ml
- Mop wash water temperature (claimed)
- 100°C1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page: 212 F hot water deep cleans mop pads. FAQ: up to 100 C. The global page footnote says water at the clean water dispensers of the dock can reach 100 C. Maker internal test2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Footnote 19: water at the clean water dispensers of the dock can be heated up to 100 C at 1 atm and room temperature. Maker internal test
- Mop drying air temperature (claimed)
- 55°C1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page: 131 F warm air dries mops, dust bags and ducts. The global page footnote says 55 C at the base outlet2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Footnote 21: air at the base outlet during drying can reach 55 C at standard room temperature. Maker internal test
Battery and charging
- Battery capacity
- 6,400mAh1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026FAQ: 6,400 mAh high-performance battery4Owner's manualgl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20FCC%20User%20Manual.44438679.pdfRead 14 October 2026Basic Parameters: 6400 mAh typical
- Max run time (claimed)
- 190min3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Compare table: run time 190 min in quiet mode. The FAQ gives up to 180 min in vacuum and mop mode with balanced suction8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Official battery life 190 mins
- Full charge time (claimed)
- 150min1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page: charges in just 150 minutes. The FAQ says about 2.5 hours from 15 to 100 percent. The global page says it fully charges the 6400 mAh battery in 150 minutes2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026150-min Fast Charging: fully charges the 6400 mAh battery in 150 minutes
Noise
- Noise (claimed)
Activity Suction mode Noise (dB(A)) Mopping only Mop Only 55 Vacuuming and mopping Balanced 63 Mop washing Not available 57 Mop drying Not available 43 Dock emptying Not available 74 Source3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026FAQ: mop only 55 dB, vacuum and mop with balanced suction 63 dB, dock mop washing about 57 dB, warm-air drying 43 dB, auto-emptying 74 dB for under a minute. The compare table lists 64 dB for balanced mode. Weighting is not stated6Maker product pagehelp.roborock.com/en-US/product/roborock-saros-20-sonic-messageRead 14 October 2026Support FAQ: mop only 55 dB, vac and mop balanced 63 dB, dock mop washing about 57 dB, warm-air drying 43 dB, auto-emptying 74 dB for under a minute
Connectivity and app
- Wi-Fi bands
- 2.4 GHz, 5 GHz5Owner's manualgl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20CE%20DE%20User%20Manual.44837319.pdfRead 14 October 2026RF specification table lists 2.4 GHz and 5 GHz. The manual is used
- Matter
- Yes1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page: Voice-Activated, Matter-Enabled. The global page says Matter supported2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Third-Party Control: Matter supported
- Voice assistants
- Amazon Alexa, Google Home, Siri1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Gallery graphic lists Amazon Alexa, Siri, Google Home and Matter2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Compatible with Alexa, Siri and Google Home
- Built-in voice control
- Yes1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page: say Hello Rocky. The robot listens and responds even without Wi-Fi2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Built-in Voice Assistant: say Hello Rocky. It responds even without Wi-Fi
- Companion app
- Roborock app4Owner's manualgl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20FCC%20User%20Manual.44438679.pdfRead 14 October 2026Setup tells the user to download the Roborock app
- Saved maps
- Not available
- Live video
- Yes1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Page: gentle around pets, tracks their location and lets you check in anytime. The global page names Video Call and Cruise2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Video Call and Cruise: check in on pets or the home in real time
Measured
- Suction at the brush housing (measured)
- 0.61kPa8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Vacuum Wars manometer test at the brush housing, 0.61 kPa. The page shows no test date
- Airflow (measured)
- 15CFM8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Vacuum Wars anemometer test, 15 CFM
- Embedded sand pickup on carpet (measured)
- 92%8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Vacuum Wars Carpet Deep Clean Test: sand embedded in medium-pile carpet, timed run on maximum power. The page shows 92 with no unit. The review calls it a percentage9Reviewvacuumwars.com/roborock-saros-20-sonic-reviewRead 14 October 202692 percent embedded sand removed, category average 78 percent
- Pet hair pickup on carpet (measured)
- 77.75%8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Vacuum Wars 2.5 inch flattened pet hair test on carpet, 77.75. The review rounds it to 78 percent9Reviewvacuumwars.com/roborock-saros-20-sonic-reviewRead 14 October 202678 percent of 2.5-inch flattened hair removed, category average 82 percent
- Max threshold (measured)
- 57mm9Reviewvacuumwars.com/roborock-saros-20-sonic-reviewRead 14 October 2026Single-tier threshold test: the Sonic cleared 57 millimeters. Review last updated 2026-08-28. The Saros 20 shows the same figure
- Test obstacles avoided (measured)
- 199Reviewvacuumwars.com/roborock-saros-20-sonic-reviewRead 14 October 2026Standard and torture evaluations: avoided 19 out of 24 obstacles
- Area per charge (measured)
- 113.81m²8Measurementcompare.vacuumwars.com/compare/robot-vacuums/roborock_saros_20_sonicRead 14 October 2026Square Foot Per Charge 1225, times 0.09290304. Battery efficiency 1.65 minutes per percent on the lowest suction setting without mopping on a fixed floor plan. It is an estimate, not a full-charge run
Dimensions and weight
Front and side, drawn to scale.
- Robot shape
- Round2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Round body seen in maker photos. A retailer title says round13Retailer pagepood.datafox.ee/en/robottolmuimejad/roborock-saros-20-sonic-valgeRead 14 October 2026Product shape listed as round
- Robot depth
- 353mm1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026See width note
- Robot height
- 79.8mm1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Specifications: robot 350*353*79.8 mm. The page also says 7.95 cm low clearance. The global footnote says the body height is 7.98 cm and passive compression allows 7.95 cm. The sensor is retracted2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Robot 350 x 353 x 79.8 mm. Footnote 13: body height 7.98 cm and up to 7.95 cm with passive compression, scraping may occur
- Height with sensor raised
- Not available
- Robot weight
- 5.1kg(11.2 lb)11Spec databasesmarthomeassistent.de/saugroboter/roborock-saros-20-sonicRead 14 October 2026Data sheet gives the robot as 5.16 kg. Smart Home Compared gives 5.1 kg. Stored 5.112Spec databasesmarthomecompared.com/robot-vacuums/roborock-saros-20-sonicRead 14 October 2026Vacuum weight 5.1 kg, weight of the robot unit itself
- Base station dimensions
- Width409Depth440Height470mm(16.1 × 17.3 × 18.5 in)2Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonicRead 14 October 2026Key Specs list the dock as 440 x 409 x 470 mm. The German store lists 409 x 440 x 470 mm and the Smart Home Assistent data sheet labels it 40.9 wide x 44.0 deep x 47.0 high cm. The German order is stored. The axis order is uncertain3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Spec list: robot 350 x 353 x 79.8 mm, dock 409 x 440 x 470 mm11Spec databasesmarthomeassistent.de/saugroboter/roborock-saros-20-sonicRead 14 October 2026Data sheet: station 40.9 x 44.0 x 47.0 cm, labeled width, depth and height12Spec databasesmarthomecompared.com/robot-vacuums/roborock-saros-20-sonicRead 14 October 2026Dock 409 x 440 x 470 mm
Certifications
- FCC IDs
- Not available
- Other certifications
- TÜV Rheinland Certified Protected Privacy IoT Service, ID 1111252031, UL Verified Security Capabilities Verified Diamond, V6110361Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026Privacy First graphic shows a TUV Rheinland Certified Protected Privacy IoT Service mark with ID 1111252031 and a UL Verified Security Capabilities Verified Diamond mark with ID V611036
In the box
- In the box
- Robot, Dock Base, User Manual, Power Cord, Dock (Disposable Dust pre-installed)1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026What's in the Box list on the US page
Links
- Product page
- us.roborock.com/products/roborock-saros-20-sonic1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026US store page. It showed out of stock and coming soon on 2026-10-14
- Spec sheet
- Not available
- Manual
- gl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20FCC%20User%20Manual.44438679.pdf4Owner's manualgl-files.roborock.com/product/center/images/Roborock%20Saros%2020%20Sonic%20FCC%20User%20Manual.44438679.pdfRead 14 October 2026
- EPREL registration number
- Not available
Warranty
- Manufacturer warranty (source market)
- 1year1Maker product pageus.roborock.com/products/roborock-saros-20-sonicRead 14 October 20261-year limited warranty on the US store page. The German store gives 2 years3Maker product pagede.roborock.com/products/roborock-saros-20-sonicRead 14 October 2026German store says all new Roborock devices have a 2-year warranty. The US store gives 1 year. Stored 1 for the US store, like the other Roborock entries
Compare with
Pick a robot vacuum to see both side by side. Differences are marked yellow.
Variants
Each variant lists only what differs from the specs above.
| Model number | GTIN | Launch price (US) | Launch price (EU) | Markets | Colours | Base station water supply | Base station dimensions |
|---|---|---|---|---|---|---|---|
| RR-Saros20Sonic5-M1 | 0195043008356 | $1,699.99 | Not available | US | Black | Same as base | Same as base |
| RRDE-Saros20Sonic5-M1 | 6936905905383 | Not available | €1,549 | DE | Black | Same as base | Same as base |
| RRDE-Saros20Sonic0-M1 | 6936905905352 | Not available | €1,549 | DE | White | Same as base | Same as base |
| Not available | Not available | Not available | Not available | Not available | Not available | Plumbed refill and drain | Width 409, Depth 440, Height 300 mm |
Sources
We read 13 sources for this robot vacuum. The numbers match the markers in the sheet.
- Maker product pageus.roborock.com/products/roborock-saros-20-sonic
- Maker product pageglobal.roborock.com/pages/roborock-saros-20-sonic
- Maker product pagede.roborock.com/products/roborock-saros-20-sonic
- Maker product pagehelp.roborock.com/en-US/product/roborock-saros-20-sonic-message
- Press articlevacuumwars.com/roborock-saros-20-sonic-launch
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