Compare eufy Robot Vacuum Omni S1 Pro vs Roborock Saros 20

P1 eufy Robot Vacuum Omni S1 Pro
P2 Roborock Saros 20

Comparison Takeaways

eufy Robot Vacuum Omni S1 Pro

Where It Has the Edge

  • Fresh Liquid Pickup Speed is 4.2 vs 1.8. Wet-spill handling was a standout in some tests, but one reviewer warned against large wet spills because there...
  • Storage footprint and upright-stand stability is 5.0 vs 3.0. The dock was praised as a brilliant use of space despite its unusual vertical form.
  • Large debris handling is 5.0 vs 3.4. Large debris handling on hard floors was strong, with reviewers saying it picked up extra-large debris.
  • Maneuverability and Handling is 5.0 vs 3.7. Furniture navigation and maneuverability drew strong praise, including avoiding contact and understanding tight spaces well.

Roborock Saros 20

Where It Has the Edge

  • Odor control is 5.0 vs 2.5. Odor control is praised where heated drying and airflow were said to reduce mustiness and used-mop smells.
  • Edge and Baseboard Cleaning (Hard Floors) is 4.8 vs 2.5. Edge and baseboard cleaning is a standout, especially with FlexiArm side brush and mop reach, though one review...
  • Hair Pickup — Carpets is 3.7 vs 1.5. Review evidence for Hair Pickup — Carpets averaged 3.7/5 across scored reviews.
  • Maintenance requirements is 4.7 vs 2.8. Maintenance is mostly low-effort thanks to self-cleaning and accessible trays, though tanks, bags and occasional bin checks remain.
Average score
Product 1: eufy Robot Vacuum Omni S1...
4.0
Product 2: Roborock Saros 20
4.1
Adaptive chassis lift
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
4.6

Most reviewers praised AdaptiLift for thresholds, rugs and fewer rescues, though one negative test found threshold behavior unreliable.

Aesthetic design and finish
Product 1: eufy Robot Vacuum Omni S1...
4.7

Reviewers consistently liked the futuristic, distinctive design and said it looked attractive in the home.

Product 2: Roborock Saros 20
4.0

Design impressions were generally positive for decor fit and finish, with some mixed feelings about the dock's matte change.

AI, Smart, App and Automation
Product 1: eufy Robot Vacuum Omni S1...
3.3

The app and automation story was mixed: the apps were solid, but yui lacked some integrations and advanced options.

Product 2: Roborock Saros 20
4.8

The app, AI planning, Matter support and smart-home automation drew broad praise, despite some complexity for advanced integrations and dry-spill detection.

Area Rug Handling
Product 1: eufy Robot Vacuum Omni S1...
4.0

Small rug handling was good in one review, with the mop lift clearing small rugs in testing.

Product 2: Roborock Saros 20
4.5

Rug and floor-mat handling is mostly strong, especially on transitions, but evidence includes a few carpet-specific caveats.

Assembly and Setup
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
4.9

Setup was consistently described as simple or straightforward, with quick app pairing and mapping.

Battery and Charging
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
5.0

Battery feedback was positive, with reviewers saying runtime was worry-free or record-setting in testing.

Bin and Bag
Product 1: eufy Robot Vacuum Omni S1...
3.0

The onboard dust bin was viewed as somewhat small.

Product 2: Roborock Saros 20
2.5

Bin and bag feedback is mixed: auto handling helps, but reviewers criticized bag dependence and the dustbin layout.

Carpet — High-Pile Pickup
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
4.0

High-pile and thicker rug evidence is favorable overall, though one review only found rug navigation acceptable.

Carpet — Low-Pile Pickup
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
4.6

Low- and standard-carpet pickup scored very well in tests, including strong sand and coffee-ground pickup results.

Carpet — Medium-Pile Pickup
Product 1: eufy Robot Vacuum Omni S1...
3.0

Medium-pile carpet pickup was below average in one rice pickup test.

Product 2: Roborock Saros 20
2.5

Medium/fluffier carpet pickup was weaker in one home test, where powder and oats remained after cleaning.

Clogging and debris prevention
Product 1: eufy Robot Vacuum Omni S1...
2.5

Clogging was a caveat in a stress test where the S1 Pro was the only unit to clog at an extreme fluff load.

Product 2: Roborock Saros 20
No score yet
Comparative performance
Product 1: eufy Robot Vacuum Omni S1...
4.5

Comparative performance was strong for cleaning innovation and mopping, though one ranking placed another robot ahead overall.

Product 2: Roborock Saros 20
3.5

Comparative evidence is mixed: several reviewers saw meaningful upgrades, while others called it more refinement than revolution or worse than the 10R.

Controls and UI
Product 1: eufy Robot Vacuum Omni S1...
4.3

Controls were considered useful and convenient, especially the base controls for switching cleaning modes.

Product 2: Roborock Saros 20
4.5

Controls and UI are broadly praised through the Roborock app and Matter, though one reviewer disliked excessive mop-water granularity.

Corner Cleaning (Robot)
Product 1: eufy Robot Vacuum Omni S1...
2.8

Corner cleaning was mixed: the square shape helped in theory, but cautious navigation and missed areas limited results.

Product 2: Roborock Saros 20
4.5

Corner cleaning is usually strong thanks to extending brushes and mop arms, but a few tests found small misses or imperfect coverage.

Crevice / Groove Pickup (Hard Floors)
Product 1: eufy Robot Vacuum Omni S1...
4.3

Crevice and groove cleaning was positive overall, especially in plank joints, though one test called it only decent.

Product 2: Roborock Saros 20
3.8

Crevice and groove performance is limited but generally acceptable, with one comparison finding Dreame stronger for grout.

Dirty water sensor
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
3.7

Dirty-water or dock dirt-detection feedback is moderately positive, helping trigger repeat cleaning, though not always class-leading.

Docking and Auto-Empty Reliability (Robot)
Product 1: eufy Robot Vacuum Omni S1...
4.8

Docking and auto-empty reliability were strong, with reviewers reporting near-complete or complete bin emptying.

Product 2: Roborock Saros 20
3.9

Docking and auto-empty reliability are mostly positive, but one review reported failed emptying and another had rescue issues.

Dock noise
Product 1: eufy Robot Vacuum Omni S1...
2.8

Dock drying noise was noticeable, especially when the roller rotated during drying.

Product 2: Roborock Saros 20
3.8

Dock noise is mixed: one reviewer found self-emptying loud, while another liked the quiet soak mode.

Dried-On Stain Removal
Product 1: eufy Robot Vacuum Omni S1...
4.8

Dried-on stain removal was a major strength across tests, with the S1 Pro leading or near-leading mopping stain results.

Product 2: Roborock Saros 20
4.3

Dried-on stain removal is strong across multiple tests, although extreme stains and one negative review exposed limitations.

Ease of use
Product 1: eufy Robot Vacuum Omni S1...
4.0

Ease of use was positive, with the app described as easy to use and well laid out.

Product 2: Roborock Saros 20
4.8

Ease of use is generally high, with simple setup, Matter control and reduced babysitting repeatedly highlighted.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: eufy Robot Vacuum Omni S1...
2.5

Edge and baseboard mopping was a weak spot, with multiple reviewers noting it did not clean right up to baseboards or walls.

Product 2: Roborock Saros 20
4.8

Edge and baseboard cleaning is a standout, especially with FlexiArm side brush and mop reach, though one review wanted stronger edge pickup.

Edge‑Following Accuracy (Robot)
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
4.0

Edge-following around furniture was praised in the negative review, but evidence is limited to that use case.

Emptying and Mess Control
Product 1: eufy Robot Vacuum Omni S1...
5.0

Emptying and mess control were strong, with the dock completely emptying the dust bin in testing.

Product 2: Roborock Saros 20
4.9

Emptying and mess control are strong overall because the dock automates dust, mop washing and tray cleanup, with some reliability caveats.

Floorhead design
Product 1: eufy Robot Vacuum Omni S1...
4.5

The dual side brushes and floating main brush were praised for working well together.

Product 2: Roborock Saros 20
3.7

Floorhead design is generally positive for hair and edge cleaning, but side-brush comparisons exposed some tradeoffs.

Floorhead Seal on Hard Floors
Product 1: eufy Robot Vacuum Omni S1...
3.5

Hard-floor seal and crevice pickup were decent rather than class-leading.

Product 2: Roborock Saros 20
5.0

The floorhead seal evidence is strong but carpet-specific, with one comparison praising adaptive sealing on carpet.

Floor shine after cleaning
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
2.0

Floor finish feedback is weak and negative in one review, where a condiment test left the kitchen floor greasy.

Fresh Liquid Pickup Speed
Product 1: eufy Robot Vacuum Omni S1...
4.2

Wet-spill handling was a standout in some tests, but one reviewer warned against large wet spills because there is no mop-only mode.

Product 2: Roborock Saros 20
1.8

Review evidence for Fresh Liquid Pickup Speed averaged 1.8/5 across scored reviews.

Hair Pickup — Carpets
Product 1: eufy Robot Vacuum Omni S1...
1.5

Carpet hair pickup was weak in the pet-hair test, where it left the most hair tufts.

Product 2: Roborock Saros 20
3.7

Review evidence for Hair Pickup — Carpets averaged 3.7/5 across scored reviews.

Hair Pickup — Hard Floors
Product 1: eufy Robot Vacuum Omni S1...
4.5

Hard-floor pet-hair and debris pickup was described as effective in a flagship comparison.

Product 2: Roborock Saros 20
3.5

Review evidence for Hair Pickup — Hard Floors averaged 3.5/5 across scored reviews.

Hair‑Wrap / Tangle Resistance
Product 1: eufy Robot Vacuum Omni S1...
3.5

Tangle resistance was mixed: the vacuum brush tangled with long hair in one test, but another reviewer saw no mop-drive hair wrap.

Product 2: Roborock Saros 20
4.8

Review evidence for Hair‑Wrap / Tangle Resistance averaged 4.8/5 across scored reviews.

Hard Floor — Fine Dust Pickup
Product 1: eufy Robot Vacuum Omni S1...
4.5

Hard-floor fine pickup was praised as excellent in at least one comparison review.

Product 2: Roborock Saros 20
4.6

Review evidence for Hard Floor — Fine Dust Pickup averaged 4.6/5 across scored reviews.

Hard Floor — Large Debris Intake
Product 1: eufy Robot Vacuum Omni S1...
4.8

Large hard-floor debris intake was strong, with reviewers reporting high pickup and broad debris handling.

Product 2: Roborock Saros 20
5.0

Review evidence for Hard Floor — Large Debris Intake averaged 5.0/5 across scored reviews.

Heating element
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
4.5

Heating performance is praised for hot-water washing, though one tester noted mop water cools quickly after refilling.

Innovation compared to competitors
Product 1: eufy Robot Vacuum Omni S1...
5.0

Reviewers repeatedly framed the S1 Pro as innovative because of its roller mop, low-profile navigation, and distinctive dock design.

Product 2: Roborock Saros 20
4.9

Reviewers often framed the Saros 20 as innovative, especially for physical mobility, Matter integration and category-leading refinement.

Large debris handling
Product 1: eufy Robot Vacuum Omni S1...
5.0

Large debris handling on hard floors was strong, with reviewers saying it picked up extra-large debris.

Product 2: Roborock Saros 20
3.4

Large debris handling is mixed: many tests were strong, but larger hair clumps, sand, debris piles and peanuts exposed misses.

Low-profile design
Product 1: eufy Robot Vacuum Omni S1...
4.5

The low-profile design was praised for reducing height and improving access under furniture.

Product 2: Roborock Saros 20
4.8

The low-profile body is one of the clearest strengths, repeatedly helping the robot reach under furniture and tight spaces.

Maintenance requirements
Product 1: eufy Robot Vacuum Omni S1...
2.8

Maintenance was not fully hands-off because tanks, filters, and dirty-water parts still needed recurring attention.

Product 2: Roborock Saros 20
4.7

Maintenance is mostly low-effort thanks to self-cleaning and accessible trays, though tanks, bags and occasional bin checks remain.

Maneuverability and Handling
Product 1: eufy Robot Vacuum Omni S1...
5.0

Furniture navigation and maneuverability drew strong praise, including avoiding contact and understanding tight spaces well.

Product 2: Roborock Saros 20
3.7

Maneuverability is generally strong in cluttered spaces, but one review found wandering patterns and erratic movement.

Map and Path Efficiency (Robot Vacuums)
Product 1: eufy Robot Vacuum Omni S1...
4.8

Mapping and path efficiency were praised for coverage, easy map editing, and reliable room division.

Product 2: Roborock Saros 20
4.5

Mapping and path efficiency are usually excellent, with fast mapping and efficient routing, but one review reported random, slow cleaning.

Mop lifting system
Product 1: eufy Robot Vacuum Omni S1...
3.8

Mop lifting was mixed, keeping medium-pile carpets dry in one test but raising too late over carpet corners in another.

Product 2: Roborock Saros 20
4.6

Mop lifting/removal is strongly praised for mixed floors and carpet protection, although one review had mop-head detachment over a cable.

Mopping performance
Product 1: eufy Robot Vacuum Omni S1...
5.0

Mopping performance was the strongest consensus positive, with multiple reviewers calling it best-in-class or top-tier.

Product 2: Roborock Saros 20
3.8

Mopping is the most mixed core attribute: many stain and maintenance tests were strong, but several reviewers found streaks, gaps or spreading.

Noise level
Product 1: eufy Robot Vacuum Omni S1...
3.0

Noise was described as roughly average in one dock/vacuum sound test rather than unusually quiet or unusually loud.

Product 2: Roborock Saros 20
4.4

Noise feedback is mostly favorable for the robot itself, while dock and pump noises are the main caveat.

Obstacle Avoidance (Robot)
Product 1: eufy Robot Vacuum Omni S1...
4.5

Obstacle avoidance was one of the clearest strengths, including a rare perfect score and strong real-world avoidance.

Product 2: Roborock Saros 20
4.4

Obstacle avoidance is broadly praised, especially for cables and small items, but one negative review found severe failures with fake pet mess and sensors.

Odor control
Product 1: eufy Robot Vacuum Omni S1...
2.5

Odor control had a maintenance caveat because residual dirty water could smell if the robot was not used daily.

Product 2: Roborock Saros 20
5.0

Odor control is praised where heated drying and airflow were said to reduce mustiness and used-mop smells.

Ongoing ownership costs (bags, filters, batteries)
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
2.0

Ownership-cost evidence is negative around continued dust-bag use and consumables.

Overall cleaning convenience
Product 1: eufy Robot Vacuum Omni S1...
4.5

The automated dock made ownership easier by handling major cleaning-cycle tasks with minimal user work.

Product 2: Roborock Saros 20
4.4

Overall cleaning convenience is a major strength in positive reviews, but a negative review found the robot required too much intervention.

Overall opinion
Product 1: eufy Robot Vacuum Omni S1...
4.4

Overall sentiment was very positive for mopping, design, navigation, and hard floors, with recurring caveats around carpet and edge performance.

Product 2: Roborock Saros 20
4.3

Overall opinion is favorable across most reviews, but not unanimous; one reviewer was strongly disappointed.

Pet-Ready Features
Product 1: eufy Robot Vacuum Omni S1...
4.0

Pet-readiness was supported by object avoidance around dog waste, though separate carpet hair pickup evidence was weaker.

Product 2: Roborock Saros 20
3.7

Pet-ready performance is mixed: many reviewers praised pet hair and pet-friendly smarts, but one found fake pet mess avoidance failed badly.

Price and Value
Product 1: eufy Robot Vacuum Omni S1...
3.7

Price was a tradeoff: reviewers called it high, but also noted it undercut some competing flagships.

Product 2: Roborock Saros 20
3.3

Price and value are mixed: some reviewers liked flagship value versus predecessors, while others found it expensive or poor value for their experience.

Privacy controls
Product 1: eufy Robot Vacuum Omni S1...
4.0

Privacy controls were a relative strength because the camera was not available as a live video feed in the app.

Product 2: Roborock Saros 20
5.0

Privacy controls receive positive evidence from reviewers noting privacy certification and no intelligence-related privacy infringement.

Runtime
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
4.8

Runtime evidence is positive, including strong battery life and record-setting coverage in one test.

Sanitizing performance
Product 1: eufy Robot Vacuum Omni S1...
4.3

The ozone/sanitizing water system was treated as a notable cleaning feature, though evidence was mostly tied to the water system rather than independent lab verification.

Product 2: Roborock Saros 20
5.0

Sanitizing performance is positively supported by praise for hot-water washing and grime control, though evidence centers on the dock.

Self-cleaning cycle
Product 1: eufy Robot Vacuum Omni S1...
5.0

The self-cleaning cycle impressed in dock washing tests and left the roller looking clean.

Product 2: Roborock Saros 20
5.0

Self-cleaning is a standout dock strength, with hot-water mop washing, soaking, drying and easier tray maintenance praised.

Solution / Liquid system
Product 1: eufy Robot Vacuum Omni S1...
4.5

The detergent/liquid system was praised for removing the guesswork from premixing solution.

Product 2: Roborock Saros 20
3.5

Solution-system evidence is mixed: auto dosing is convenient, but missing solution or fewer detergent tanks drew criticism.

Storage footprint and upright-stand stability
Product 1: eufy Robot Vacuum Omni S1...
5.0

The dock was praised as a brilliant use of space despite its unusual vertical form.

Product 2: Roborock Saros 20
3.0

Storage footprint is mixed to negative because the dock is large, even if it can blend in visually.

Streaking / Residue
Product 1: eufy Robot Vacuum Omni S1...
4.8

Streaking and residue control were major strengths, especially compared with spinning-pad systems.

Product 2: Roborock Saros 20
3.4

Residue and streaking are mixed: several reviewers saw even floors, but others reported streaks, gaps, grease or spread stains.

Stuck resistance
Product 1: eufy Robot Vacuum Omni S1...
3.5

Stuck resistance was mixed: the low-profile design helped avoid getting stuck, but longer pile rugs caused at least one issue.

Product 2: Roborock Saros 20
4.2

Stuck resistance is mostly strong, with fewer rescues in many homes, but one review had cable, under-bed and threshold problems.

Suction and Airflow
Product 1: eufy Robot Vacuum Omni S1...
3.9

Suction evidence was mixed: reviewers praised above-average suction and easy pickup on hard floors, while one comparison review called its suction a little low.

Product 2: Roborock Saros 20
4.6

Suction and airflow are among the strongest attributes, with reviewers repeatedly praising powerful pickup despite a few real-world misses.

Suitability for heavy-duty use
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
5.0

Heavy-duty suitability is good for demanding homes and studio-style tests, though not every spill or deep carpet issue was solved.

Suitability for small spaces
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
3.5

Small-space suitability is mixed: the robot's low profile helps, but the dock and launch availability/context limit broader confidence.

Tool-change simplicity
Product 1: eufy Robot Vacuum Omni S1...
4.5

The removable mop roller was judged easy to remove and reinstall.

Product 2: Roborock Saros 20
No score yet
Under-Furniture Pickup
Product 1: eufy Robot Vacuum Omni S1...
4.5

The lower-profile design helped the robot reach under more furniture.

Product 2: Roborock Saros 20
5.0

Under-furniture pickup is consistently strong because the slim chassis reaches dead zones and still cleans underneath.

Value-for-money
Product 1: eufy Robot Vacuum Omni S1...
4.0

Value-for-money was helped by a flagship price that was lower than some rival flagships.

Product 2: Roborock Saros 20
4.0

Value-for-money evidence is moderately positive in one review, but the broader value picture is mixed because of high price.

Versatility
Product 1: eufy Robot Vacuum Omni S1...
4.0

Versatility was helped by easy switching between vacuum-only and vacuum-and-mop modes.

Product 2: Roborock Saros 20
4.6

Versatility is strong for mixed flooring, thresholds, carpet, hard floors and automated vacuum/mop modes.

Water tank
Product 1: eufy Robot Vacuum Omni S1...
4.5

The clear front water tank made water level checks easy at a glance.

Product 2: Roborock Saros 20
3.8

Water-tank feedback is mixed: tanks are easy and efficient, but missing fill lines and ongoing refills remain caveats.

Weight
Product 1: eufy Robot Vacuum Omni S1...
2.5

Weight was a drawback for the base station, which one review described as a bit heavy.

Product 2: Roborock Saros 20
No score yet
Wool carpet compatibility
Product 1: eufy Robot Vacuum Omni S1...
No score yet
Product 2: Roborock Saros 20
5.0

Wool or delicate carpet compatibility is supported by mop removal protecting valuable rugs, but direct wool testing is limited.