Compare iRobot Roomba Combo i5 Robot Vacuum vs Eufy S2 Omni

P1 iRobot Roomba Combo i5 Robot Vacuum
P2 Eufy S2 Omni

Comparison Takeaways

iRobot Roomba Combo i5 Robot Vacuum

Where It Has the Edge

  • Price and Value is 4.2 vs 3.2. Often positioned as a strong value within iRobot's lineup, especially on sale and versus cheaper random-navigation models. Some...
  • Child lock is 4.6 vs 3.8. Child lock is called out as a useful feature to prevent accidental button presses and allow app/voice-only control.
  • Edge and Baseboard Cleaning (Hard Floors) is 4.3 vs 3.9. Edge coverage is frequently described as thorough, including tracing along walls and navigating around chair legs during systematic...
  • Emptying and Mess Control is rated 3.9 while the other product has no score yet. The standard version requires manual emptying, but reviewers often describe it as quick and easy. For a more...

Eufy S2 Omni

Where It Has the Edge

  • Mop lifting system is 4.6 vs 2.1. The mop-lift system is a major strength, with 28 mm lift and carpet avoidance repeatedly mentioned, though one...
  • Streaking / Residue is 4.7 vs 2.9. Streaking and residue performance is strong in most hard-floor tests, with reviewers repeatedly reporting no visible streaks, residue,...
  • Obstacle Avoidance (Robot) is 4.1 vs 2.8. Obstacle avoidance is useful but not flawless; some reviewers saw excellent avoidance, while independent testing found everyday clutter...
  • Mopping performance is 4.5 vs 3.3. Mopping is one of the best-supported strengths, especially on hard floors, visible stains, and everyday LVP/tile cleaning.
Average score
Product 1: iRobot Roomba Combo i5 Robot...
3.9
Product 2: Eufy S2 Omni
4.3
Accessories and Tools
Product 1: iRobot Roomba Combo i5 Robot...
4.1

Comes with the charging base, drip tray, combo mop bin, and a washable microfiber pad. Reviews note virtual wall beacons can be useful, but they are not always included in the box.

Product 2: Eufy S2 Omni
4.5

Included extras are solid for a flagship robot vacuum, with reviewers noting cleaning solution, fragrance modules, documentation, and extra dust bags in the box.

Adaptive chassis lift
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

The S2's chassis-lift feature is repeatedly presented as a major upgrade for plush rugs, thresholds, and higher-pile carpet handling.

Aesthetic design and finish
Product 1: iRobot Roomba Combo i5 Robot...
4.4

Several reviewers describe the robot and dock as sleek and good-looking, with a finish that stays presentable after weeks of use.

Product 2: Eufy S2 Omni
4.7

Reviewers generally liked the modern, visible-tech design, translucent top, lighting, and premium styling, though the dock can be taller than some alternatives.

AI, Smart, App and Automation
Product 1: iRobot Roomba Combo i5 Robot...
4.0

The app supports scheduling, room targeting, cleaning history, and voice assistants in multiple reviews, with some automation options mentioned. Feature depth is still described as more basic than higher-end iRobot models (limited zone controls and fewer advanced settings).

Product 2: Eufy S2 Omni
3.9

AI navigation, 3D mapping, floor-type recognition, and app controls are useful, but the deepest independent test found app customization and smart-home integration behind rivals.

Area Rug Handling
Product 1: iRobot Roomba Combo i5 Robot...
3.5

Vacuuming on rugs is generally described as solid, including tassel rugs, but the robot can mop rugs unless you remove them or avoid using mopping mode in mixed-floor areas.

Product 2: Eufy S2 Omni
4.6

Area rug handling is a notable strength in several reviews, with the S2 lifting, avoiding tassels, and preventing rugs from bunching or getting pushed around.

Assembly and Setup
Product 1: iRobot Roomba Combo i5 Robot...
4.0

Setup is usually described as straightforward (unbox, place dock, app pairing/QR setup). A couple of reviewers note the onboarding can feel slow and that dock placement needs a clear approach path.

Product 2: Eufy S2 Omni
4.6

Setup is consistently described as simple, with the app and base display guiding pairing, mapping, and first cleaning with little friction.

Battery and Charging
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.2

Battery comments are mostly positive, but measured coverage varies sharply by suction level and real-world recharge time can be long.

Bin and Bag
Product 1: iRobot Roomba Combo i5 Robot...
4.0

The standard dust bin is easy to remove and empty, and a separate combo bin swaps in for mopping. Filters are replaceable, and at least one review mentions an extra filter included.

Product 2: Eufy S2 Omni
4.4

The dustbin and bag system benefits from automatic emptying and strong dock suction, reducing hands-on bin work.

Build quality and durability
Product 1: iRobot Roomba Combo i5 Robot...
4.6

Build quality impressions are strong, including comments about minimal scuffing after a month and solid fit/feel of the bin and modules.

Product 2: Eufy S2 Omni
4.5

Build quality impressions are positive, with reviewers calling the construction solid and the overall package premium.

Carpet — High-Pile Pickup
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.3

High-pile and thick-rug handling is a split point: several reviewers praised climbing and deep cleaning, while one lab-style test found carpet agitation underwhelming versus rivals.

Carpet — Low-Pile Pickup
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
3.7

Low/mixed carpet pickup is usable, but independent testing found it did not clearly outperform cheaper Eufy models or the older S1 Pro in deep-clean scoring.

Carpet — Medium-Pile Pickup
Product 1: iRobot Roomba Combo i5 Robot...
4.3

Carpet performance is repeatedly described as strong for day-to-day upkeep, including visible straight-line cleaning patterns and effective pickup. Reviews frame it more as maintenance than heavy-duty deep extraction.

Product 2: Eufy S2 Omni
4.2

Medium-pile carpet evidence is limited but positive, with one review citing solid medium-pile results.

Child lock
Product 1: iRobot Roomba Combo i5 Robot...
4.6

Child lock is called out as a useful feature to prevent accidental button presses and allow app/voice-only control.

Product 2: Eufy S2 Omni
3.8

Child lock exists on the station controls, though one reviewer noted it can reduce the touchscreen's practical usefulness.

Clogging and debris prevention
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.8

Cyclonic separation and filter cleanliness are strong recurring themes, with reviewers finding suction stayed strong and filters avoided clogging.

Comparative performance
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.0

Comparisons are mixed: the S2 improves on some Eufy weaknesses and beats some rivals in specific tests, but other flagships remain stronger for carpet, mopping feel, or value.

Controls and UI
Product 1: iRobot Roomba Combo i5 Robot...
3.7

On-robot controls are simple (clean/spot/home), with most features in the app. Some reviews mention limited tuning (for example, cleaning passes instead of granular suction control) and one notes missing battery percentage in the app.

Product 2: Eufy S2 Omni
4.3

The app and station controls are generally easy to use, with clean navigation and touchscreen controls, but advanced customization is not class-leading.

Cord management
Product 1: iRobot Roomba Combo i5 Robot...
2.5

One review criticizes dock cable routing because the cord exits from a single side and there is no easy built-in way to tidy the cable.

Product 2: Eufy S2 Omni
No score yet
Corner Cleaning (Robot)
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.5

Corner cleaning benefits from an extending side brush, though independent tests suggest the robot can still leave perimeter gaps depending on the run.

Crevice / Groove Pickup (Hard Floors)
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
3.9

Groove and crevice evidence is positive for cracks but mixed for grout, where one test removed only part of the residue.

Cyclone performance
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

Cyclone performance is one of the clearest strengths: multiple reviewers praised multi-cyclone separation for maintaining airflow and keeping filters cleaner.

Dirty water sensor
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.2

Dirty-water sensing evidence comes mainly from the dock's intelligent dirt detection, which can trigger additional washing or cleaning when water is dirty.

Docking and Auto-Empty Reliability (Robot)
Product 1: iRobot Roomba Combo i5 Robot...
4.2

Docking behavior is usually reported as reliable, including returning home and resuming after recharging. Auto-emptying is only available with the Plus base, not the standard dock.

Product 2: Eufy S2 Omni
4.6

The dock is a major strength, handling auto-emptying, mop washing, drying, refilling, and hair-heavy debris with few clog complaints.

Dried-On Stain Removal
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.6

Dried-on stain removal is usually good for normal household stains, though heavy grout or extreme dried-mud testing is less certain.

Ease of use
Product 1: iRobot Roomba Combo i5 Robot...
4.1

Day-to-day operation is generally seen as easy thanks to straightforward app controls, quick bin removal, and washable pads. The biggest friction points are swapping bins/pads and pre-clearing clutter due to limited avoidance.

Product 2: Eufy S2 Omni
4.7

Everyday use is easy, with scheduling, automatic routines, and low-touch maintenance repeatedly mentioned as benefits.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: iRobot Roomba Combo i5 Robot...
4.3

Edge coverage is frequently described as thorough, including tracing along walls and navigating around chair legs during systematic cleaning passes.

Product 2: Eufy S2 Omni
3.9

Edge and baseboard mopping is mixed: some reviewers liked the extending roller, while the most critical tester found visible wall gaps.

Edge‑Following Accuracy (Robot)
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
2.7

Edge-following accuracy is one of the weaker areas, with independent testing saying it rides too far from walls and sometimes avoids edges inconsistently.

Emptying and Mess Control
Product 1: iRobot Roomba Combo i5 Robot...
3.9

The standard version requires manual emptying, but reviewers often describe it as quick and easy. For a more hands-off experience, several recommend the Plus auto-empty setup.

Product 2: Eufy S2 Omni
No score yet
Filtration / Dust Containment
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

Dust containment and filtration are strong, with filters repeatedly staying clean after weeks of use and cyclonic separation keeping fine dust away from airflow.

Floorhead design
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

The floorhead design stands out for its wide roller mop, extending mop head, and dual-brush anti-tangle layout.

Floor shine after cleaning
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.8

Hard floors can look clean and shiny after mopping, though this evidence comes from one strong hands-on review.

Fresh Liquid Pickup Speed
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.5

Fresh wet-mess pickup evidence is positive in tomato sauce testing, where the robot picked up the mess without smearing.

Hair-removal channel issues
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.8

Hair-removal channel behavior is positive overall: reviewers reported no tangles and center-channel hair removal working as intended.

Hair Pickup — Carpets
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

Hair pickup on carpets is strong when the priority is hair management, even if carpet agitation is not always class-leading.

Hair Pickup — Hard Floors
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.5

Hard-floor hair pickup appears strong, with reviewers finding minimal buildup on the roller after cleaning.

Hair‑Wrap / Tangle Resistance
Product 1: iRobot Roomba Combo i5 Robot...
4.5

Dual rubber rollers are repeatedly praised for resisting tangles and making hair removal easy, though long strands can still occasionally wrap and need checking.

Product 2: Eufy S2 Omni
4.8

Hair-wrap resistance is one of the strongest consensus wins, especially for long-hair and pet households.

Hard Floor — Fine Dust Pickup
Product 1: iRobot Roomba Combo i5 Robot...
4.5

Lab-style commentary and hands-on reviews indicate strong bare-floor pickup, including fine dust, helped by consistent pathing and the rubber rollers.

Product 2: Eufy S2 Omni
4.7

Fine dust pickup on hard floors is strong, including cocoa powder and fine-particle references, with no visible residue in several tests.

Hard Floor — Large Debris Intake
Product 1: iRobot Roomba Combo i5 Robot...
4.3

Reviews describe effective pickup of larger debris such as crumbs and mixed household messes, including positive spot-cleaning results.

Product 2: Eufy S2 Omni
4.6

Large debris intake is strong on hard floors and mixed surfaces, with reviewers citing immediate pickup and good handling of cereal-like debris.

Headlight and LED lights
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.2

Lighting evidence is limited but positive, with one reviewer noting a light for dark areas and tight spaces.

Heating element
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

The station's heating functions are strong, with hot-water mop washing and hot-air drying repeatedly called out.

Innovation compared to competitors
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.5

Reviewers treated the S2 as innovative thanks to the fragrance system, cyclonic airflow, roller mop, and award/first-look attention.

Kid-friendliness
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.3

Kid-friendliness is supported mainly by chemical-free sanitizing and cleaner floors for children or pets, not by child-specific controls beyond lockout.

Large debris handling
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.6

Large debris handling is generally strong, with cereal, candy, and heavier debris picked up well in multiple tests.

Low-profile design
Product 1: iRobot Roomba Combo i5 Robot...
4.5

Its slim height is repeatedly cited as a benefit for reaching under furniture compared with taller lidar-turret designs.

Product 2: Eufy S2 Omni
4.5

Low-profile performance is positive for the robot body, which can fit under beds or tighter furniture better than some taller models.

Maintenance requirements
Product 1: iRobot Roomba Combo i5 Robot...
3.5

Maintenance commonly includes filter cleaning/replacement, washing the mop pad, and occasional sensor/roller checks. Most reviewers consider upkeep manageable, though one mentions unclear sensor-clean prompts.

Product 2: Eufy S2 Omni
4.6

Maintenance needs are low overall thanks to the dock, cyclonic filter, and anti-tangle brush, though roller-tray buildup and tank rinsing still matter.

Maneuverability and Handling
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.4

Maneuverability is generally smooth, with one reviewer praising movement quality and another noting mapping/path quirks around obstacles.

Map and Path Efficiency (Robot Vacuums)
Product 1: iRobot Roomba Combo i5 Robot...
4.3

Mapping and pathing are standout strengths: after an initial run, it typically cleans in orderly rows, supports room-by-room jobs, and finishes faster than random-path Roombas according to comparative commentary.

Product 2: Eufy S2 Omni
4.2

Mapping is fast and detailed, but path efficiency is not perfect in obstacle-heavy testing.

Mop lifting system
Product 1: iRobot Roomba Combo i5 Robot...
2.1

The mop pad does not automatically retract or lift, so users frequently swap bins and remove rugs or avoid mopping in mixed-surface areas.

Product 2: Eufy S2 Omni
4.6

The mop-lift system is a major strength, with 28 mm lift and carpet avoidance repeatedly mentioned, though one review wished for a mop cover.

Mopping performance
Product 1: iRobot Roomba Combo i5 Robot...
3.3

Mopping is mostly described as light maintenance similar to a damp pad/Swiffer, not a deep scrub, and it may leave streaks. It is still viewed as useful for frequent quick refreshes of hard floors.

Product 2: Eufy S2 Omni
4.5

Mopping is one of the best-supported strengths, especially on hard floors, visible stains, and everyday LVP/tile cleaning.

Noise level
Product 1: iRobot Roomba Combo i5 Robot...
3.3

Noise feedback is mixed: some commentary places it around typical robovac loudness, while multiple hands-on reviewers call it very loud on hard floors (roller noise and bumping), leading many to run it when away.

Product 2: Eufy S2 Omni
3.1

Noise is a drawback: reviewers measured or noticed above-average sound, especially on maximum suction.

Obstacle Avoidance (Robot)
Product 1: iRobot Roomba Combo i5 Robot...
2.8

Obstacle avoidance is repeatedly described as basic due to no front-facing camera/AI in these reviews, often involving bumper contact. Several reviews also note missing software no-go zones, so clutter and cords still need to be managed.

Product 2: Eufy S2 Omni
4.1

Obstacle avoidance is useful but not flawless; some reviewers saw excellent avoidance, while independent testing found everyday clutter still gets pushed.

Odor control
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.3

Odor control is polarizing: the dock sanitation and fragrance can help, but some reviewers found the scent too weak to matter.

Overall cleaning convenience
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.6

Overall cleaning convenience is high because the dock, mapping, self-cleaning mop, and scheduled operation reduce hands-on work.

Overall durability/longevity
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

Longevity evidence is positive, centered on sustained suction, clean filters, and claims/tests showing no quick performance drop.

Overall opinion
Product 1: iRobot Roomba Combo i5 Robot...
4.3

Overall sentiment is positive, highlighting dependable navigation and cleaning with a basic mop add-on. Recurring critiques focus on limited avoidance/no-go features and the simple, pad-based mopping.

Product 2: Eufy S2 Omni
4.5

Overall opinion is favorable but nuanced: most reviewers praised the S2, while the strongest independent review framed it as specialized rather than universal.

Packaging quality
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.6

Packaging evidence is brief but positive, with one reviewer saying everything was well packed.

Pet-Ready Features
Product 1: iRobot Roomba Combo i5 Robot...
4.0

Generally effective for pet households due to strong pet-hair pickup and the rubber roller design, but it lacks advanced pet accident detection and higher-end avoidance found on camera-based models.

Product 2: Eufy S2 Omni
4.7

Pet-readiness is supported indirectly through hair management, pet waste avoidance, pet hair pickup, and odor/sanitation features.

Price and Value
Product 1: iRobot Roomba Combo i5 Robot...
4.2

Often positioned as a strong value within iRobot's lineup, especially on sale and versus cheaper random-navigation models. Some reviewers still suggest paying more for the Plus auto-empty base or stepping up to a J-series for additional features.

Product 2: Eufy S2 Omni
3.2

Price and value are the clearest caveats: several reviews noted the high $1,599.99-class price and questioned value versus cheaper or competing models.

Privacy controls
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.0

Privacy evidence is limited but positive for buyers who dislike camera-style monitoring, since one reviewer noted there is no video monitoring mode.

Runtime
Product 1: iRobot Roomba Combo i5 Robot...
3.4

Reported runtimes often land around 70 to 90 minutes per charge, with noticeably faster drain when running extra passes. Reviews note it can dock, recharge, and resume for larger spaces.

Product 2: Eufy S2 Omni
3.5

Runtime is adequate but context-dependent; coverage can be large on low suction and much lower on max suction.

Sanitizing performance
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

Sanitizing performance is widely emphasized, especially electrolyzed or ozonated water and claimed 99% to 99.99% bacteria/pathogen reduction.

Self-cleaning cycle
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.7

Self-cleaning is a core strength: the roller cleans in real time and the dock washes, dries, and prepares the mop after runs.

Software-update support / feature longevity
Product 1: iRobot Roomba Combo i5 Robot...
4.1

One reviewer emphasizes iRobot's strategy of improving capability via ongoing software updates. Concrete examples of major new features arriving via updates are not consistently documented across the reviews.

Product 2: Eufy S2 Omni
4.2

Software support evidence is positive but early, with one pre-production reviewer seeing frequent firmware fixes.

Solution / Liquid system
Product 1: iRobot Roomba Combo i5 Robot...
3.8

Reviews mention mopping with water or approved cleaning solutions, and one review notes that using unauthorized solutions may risk warranty coverage. Owners manually fill and empty the combo bin.

Product 2: Eufy S2 Omni
4.6

The liquid system is advanced, with auto detergent, clean/dirty water handling, and electrolyzed water.

Storage footprint and upright-stand stability
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
4.1

Storage footprint is mixed: the station is narrow or compact to some reviewers, but taller and more wall-space-hungry to another.

Streaking / Residue
Product 1: iRobot Roomba Combo i5 Robot...
2.9

At least one hands-on review reports streaking during mopping, suggesting results depend on pad wetness, floor type, and solution choice.

Product 2: Eufy S2 Omni
4.7

Streaking and residue performance is strong in most hard-floor tests, with reviewers repeatedly reporting no visible streaks, residue, or smearing.

Stuck resistance
Product 1: iRobot Roomba Combo i5 Robot...
4.0

Several reviews report it avoids common snag points like rug tassels, but users still recommend pre-picking up cords and clutter because object detection is limited compared with camera-based models.

Product 2: Eufy S2 Omni
4.4

Stuck resistance is positive on thresholds, rugs, and obstacles, though not every obstacle-avoidance test was flawless.

Suction and Airflow
Product 1: iRobot Roomba Combo i5 Robot...
4.3

Even with reported airflow/CFM metrics below some competitors in one review, reviewers and test commentary describe strong real-world pickup helped by the dual rubber rollers and multi-stage cleaning system.

Product 2: Eufy S2 Omni
4.8

Suction and airflow are major strengths, with 30,000 Pa, 100 air watts, and sustained airflow repeatedly highlighted.

Suitability for heavy-duty use
Product 1: iRobot Roomba Combo i5 Robot...
2.8

Multiple reviewers frame it as a maintenance cleaner rather than a solution for heavy messes or deep mopping, especially compared with higher-end systems.

Product 2: Eufy S2 Omni
3.7

Heavy-duty suitability is good but not absolute; it can tackle demanding rugs and heavy use, but sustained max boost and deep shag can still be caveats.

Support and Reliability
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
3.3

Support and reliability are mixed: firmware updates were active, but a preorder recall and short warranty caveat reduce confidence.

Under-Furniture Pickup
Product 1: iRobot Roomba Combo i5 Robot...
4.6

Multiple reviews highlight its ability to clean under beds and other low-clearance furniture where manual vacuums struggle.

Product 2: Eufy S2 Omni
4.6

Under-furniture pickup is positive, with reviewers saying it fits under most furniture and cleaned under beds that prior robots missed.

Value-for-money
Product 1: iRobot Roomba Combo i5 Robot...
No score yet
Product 2: Eufy S2 Omni
3.4

Value-for-money is mixed: the S2 is premium and capable, but reviewers questioned whether it justifies its price over Eufy's cheaper models or other flagships.

Versatility
Product 1: iRobot Roomba Combo i5 Robot...
4.2

Works as a vacuum-only robot or as a vacuum+mop once you swap in the combo bin and attach the pad, making it flexible for maintenance cleaning across surfaces.

Product 2: Eufy S2 Omni
4.6

Versatility is strong across vacuuming, mopping, carpet adaptation, hard floors, thresholds, schedules, and multi-room cleaning.

Water tank
Product 1: iRobot Roomba Combo i5 Robot...
3.4

The combo bin water capacity is described as modest (one measured review cites a low-200 ml range), which suits light maintenance mopping but may require attention for larger areas.

Product 2: Eufy S2 Omni
4.1

Water tank usability is mostly good, with clear clean-water visibility and large reservoirs, though dirty tanks can develop odor without rinsing.