Compare 3i S10 Ultra Robot Vacuum and Mop vs eufy E25 Robot Vacuum and Mop Combo

Included extras like the cleaning solution, carbon rod, and small cleaning tools are useful, though not a major differentiator beyond supporting dock and mop upkeep.

Included basics such as cleaning tool and solution are appreciated; some reviewers wish ongoing consumables were less proprietary.

Design is frequently called sleek and premium-looking, but glossy surfaces tend to show dust and hair quickly and may need wiping to stay pristine.

AI-driven features like DirtScan-style dirt detection, automation, and voice assistants are repeatedly praised, though smart-home integrations can be limited for room-specific commands on some platforms.

Smart features include scheduling, zones, voice assistants, and Matter support; the main caveat is that AI auto-adjustment and app stability are not equally strong in every review.

One review reports occasional debris spitting when transitioning between surfaces, suggesting blowback can happen in edge-case scenarios.

It detects rugs, boosts suction, and typically manages transitions well, with several reviewers noting rugs look cleaner after runs.

Transitions onto area rugs and mixed-floor homes are generally smooth; rare cases mention thin rugs getting damp if the mop-lift does not trigger correctly.

Setup is generally straightforward with quick mapping, but a few reviewers note the instructions and onboarding could be clearer.

Setup is widely reported as quick and beginner-friendly, often under 10 minutes once the app is installed and tanks are filled.

Some reports describe unexpected power-offs or standby behavior, which can severely impact usability if it occurs, though other reviewers did not experience it.

Consumable tracking is inconsistent across reviews: some report missing or unclear bag-full prompts, while others say the robot explicitly alerts when the dust bag needs changing.

Runtime and recharge behavior are generally strong, with good coverage per charge; a minority report battery or charging errors tied to broader software issues.

The dock uses a large disposable bag and most find it convenient; a few note the robot dustbin is smaller than average, which can matter in heavy-debris homes.

Build is consistently described as solid and premium, though that sturdiness comes with extra weight.

Build quality is typically described as solid and robust, including the dock, with only minor fit-and-finish complaints around glossy panels.

High-pile carpet performance is the weakest area in comparative testing, where deep pickup can fall well behind the best-in-class models.

High-pile and deeper carpets are more mixed: it can clean them, but mop-lift limits and edge reach make it less ideal than robots that can fully remove or drop mops.

Low-pile carpet results are generally good for everyday debris, though some tests still show small leftovers like scattered grains.

Low-pile carpet and rugs are handled well with strong pickup and effective carpet boost behavior.

On carpets, it tends to do well with surface debris and hair, yet deep-cleaning embedded grit can be below average compared with the best competitors.

Medium-pile carpet cleaning is generally strong, with good deep-clean results in testing and solid day-to-day pickup.

Child-lock controls are present and highlighted as useful for preventing accidental starts or setting changes.

Child lock features are available and easy to enable in-app, adding peace of mind for homes with kids.

Reviewers frequently note it handles big crumbs without clogging, and the roller/mop system stays surprisingly clear during normal use.

Auto-empty and dirt-path design is improved versus older models and resists clogging better, but the filter and dock area still benefit from occasional manual cleaning.

Versus other flagships, it stands out for water recycling and strong hard-floor cleaning, but it can lag on carpet deep-clean tests and has mixed object-avoidance scores depending on the review.

The app is widely considered capable with maps, zones, schedules, and even remote viewing, but opinions split on polish: some call it smooth and user-friendly while others report clunkiness or missing advanced controls.

Controls via the app are generally straightforward and feature-rich; reliability and responsiveness vary by reviewer, from smooth to frustrating timeouts.

The dock power cord is criticized as short in at least one hands-on review, which can limit placement options near outlets.

Some reviews highlight built-in cable management guidance and generally smooth navigation around furniture, but real-world cord avoidance still depends on the obstacle system, which is inconsistent.

Cord management on the dock is a common complaint, with no built-in wrap or hooks for extra slack.

Corner results are mixed: some reviewers see improvement, while others note the side brush and geometry do not always reach tight corners as well as the best robots.

The extending corner arm improves edge reach on hard floors and in corners, though carpet edges remain more limited than the center path.

At least one lab-style review rates groove and crevice pickup below average versus competitors, suggesting it may miss debris in deeper floor cracks.

Crevice and seam pickup is a weaker spot in bench testing, which may matter on deep grout lines or floor seams.

Green-light style illumination and dirt-detection features are repeatedly mentioned as helpful for seeing and targeting fine debris.

A dirty-water sensing and handling approach is part of the dock system, helping automate wash and wastewater routines with minimal intervention.

Docking and station automation is usually reliable for charging, washing, drying, and emptying, but a few reviewers cite slower drying, louder operation, or occasional quirks that still require check-ins.

Auto-emptying, mop washing, drying, refills, and wastewater handling deliver a mostly hands-off experience; the main downside is occasional mid-clean dock returns and, in one review, severe software issues that interrupt runs.

Dock noise varies by mode: auto-emptying and the water system can be loud for some users, while others still describe the overall system as quieter than expected.

Dock wash and auto-empty noise is noticeable, but most describe it as standard for the category and manageable with do-not-disturb scheduling.

Roller-mop scrubbing is strong on sauces and everyday grime, but very dried stains, grout lines, and textured tile can still need extra passes or manual spot cleaning.

Dried-on stains are usually handled well with multiple passes and strong downward pressure, but the very toughest sticky stains can still require extra runs or manual help.

Most reviewers describe a set-and-forget experience once configured, with routines that reduce hands-on cleaning, tempered mainly by the physical size and weight of the base.

Edge and baseboard cleaning is improved by the extending arm on hard floors, but several reviews still note a small missed strip near walls and weaker edge reach on carpeted rooms.

Edge cleaning benefits from the extending roller mop, but accurate edge-following depends on navigation precision, which some tests say is not always perfect.

Pathing is typically orderly and systematic, but some note occasional bumps and that edge-following can leave a small missed band near walls.

Auto-emptying usually keeps mess contained, but experiences vary on how completely it clears the onboard bin and whether the system clearly tracks consumables like bags and solution.

Water capture and distillation can significantly increase energy use versus typical mop docks, with one comparison measuring markedly higher kWh for a full mop-and-dry cycle.

Off-peak charging and energy-conscious features are highlighted as a nice touch, though most owners will notice it mainly in scheduling rather than day-to-day cleaning.

Filtration is presented as HEPA-class and effective for normal dust control, with the app providing some consumable tracking, though not all reviewers saw clear replacement prompts.

Filtration is improved versus older Eufy designs with a larger filter that clogs less quickly, but periodic cleaning is still needed for best auto-empty performance.

Floors usually dry quickly after a pass, but above-average residual moisture is noted in some tests depending on water setting and floor type.

Hair pickup on carpets is generally strong, especially for pet hair, though overall carpet cleaning depth still varies by floor type.

Carpet hair pickup is repeatedly rated above average, including strong results on flattened pet hair in testing.

Hard-floor hair pickup is strong with minimal tangling, though hair can still accumulate on side brushes over time.

Anti-tangle performance is often praised and can be near-perfect for typical pet hair, but long human hair can still wrap in some tests and auto-detangling is not always foolproof.

Anti-tangle rollers are a major highlight, with multiple reviews noting near-zero wrapping in long-hair tests and less manual brush maintenance.

Hard-floor fine dust performance is consistently rated high, with tests showing strong pickup in fewer passes than many rivals.

Fine dust pickup on hard floors is typically excellent, often cleaned in one pass in testing and real use.

Large debris pickup on hard floors is a standout, with multiple reviews describing it as crumb-devouring and resistant to clogs.

Large debris pickup is strong overall, though side brushes can occasionally scatter bigger grains until the robot revisits the area.

Low-light LEDs and illumination features help the robot navigate and spot obstacles in dim areas, according to reviewers who tested night or low-light runs.

WaterRecycle is the clear innovation: capturing humidity and distilling dirty water removes a major pain point of mop docks and is repeatedly cited as the reason to buy this model.

Clearance requirements are relatively high due to the top sensor bump, so it is not the best option for very low furniture.

The robot is on the taller side due to a top LiDAR turret, which can limit access under low furniture compared to slimmer competitors.

Day-to-day upkeep is low thanks to the dock, but owners should expect periodic cleaning of filters and trays plus regular consumable replacements for bags, solution, and wear parts.

Maintenance is low day-to-day thanks to auto-empty and self-wash, but owners still need to rinse the dirty tank, wipe sensors, and check brushes and dock tray periodically (and deep-clean after big spills).

Mapping is a consistent strength with fast, accurate room maps and efficient routes; a few tests note slightly imprecise edge positioning during mopping.

Mapping is usually fast and accurate with efficient straight-line routes; a few reviews note initial mapping can require tidying floors and occasional room-division cleanup in the app.

Mop lifting on carpets and rugs is generally effective and helps prevent wetting, with most reviewers reporting reliable transitions.

Mop lift helps protect rugs and short-pile carpets, but it is not as flexible as systems that detach mops entirely for deep-carpet homes.

Mopping is a core strength: the roller mop applies pressure, cleans itself continuously, and performs very well on everyday messes, though it can be slower and less ideal on grout or rough surfaces.

Mopping is consistently the standout feature, with the roller system delivering strong coverage, real-time self-cleaning, and excellent results on everyday grime and many spills.

The robot itself is often described as quiet, but the dock can be noticeably louder during auto-emptying and when the water-capture/distillation system is running.

Cleaning runs are generally described as quiet-to-reasonable, while auto-emptying and dock wash cycles are noticeably louder but brief.

Obstacle avoidance is the most polarized attribute: some reviews call it excellent with cords and clutter, while at least one comparison shows serious failures with pet waste and certain cables.

Obstacle avoidance is generally strong, recognizing common clutter like cords and shoes; it can be cautious, occasionally leaving a wider buffer than necessary.

Odor experiences vary: some notice a smell from the cleaning solution or station during cycles, while others report neutral results aided by deodorizing modules.

Heated-air drying and regular mop-wash cycles help keep odors down; reviewers generally report a clean-smelling roller and less musty dock experience.

Expect recurring costs for dust bags and floor solution or detergent cartridges; several reviewers consider this the main long-term ownership tradeoff.

Overall sentiment is strongly positive, driven by hands-free mopping and hard-floor pickup, with recurring caveats about carpet deep cleaning, base size/noise, power draw, and obstacle avoidance variability.

Packaging is often described as oversized and heavy but protective, reflecting the large dock and accessories.

Packaging is often praised for being largely recyclable, though some note unavoidable plastic wraps and mixed recycling realities.

Pet owners generally like the hair pickup and hands-free routines, but pet-mess avoidance is inconsistent and at least one comparison test showed it can run over rubber dog poop.

Pet hair performance is a recurring strength thanks to effective pickup and low tangling; some note large clumps of shed hair can take extra passes on hard floors.

It is priced like a flagship; many reviewers say the value hinges on how much you care about the WaterRecycle convenience, and it looks most compelling when discounted.

Value is often rated high when discounted, delivering premium mopping automation for less than many flagships; at full MSRP, it is still seen as competitive but not cheap.

Camera-based remote viewing is available but usually requires an intentional setup step, and reviewers note there is no true offline mode, so privacy-minded users may want to disable camera features.

Default-mode runtime and coverage are strong for the category, aided by efficient navigation and steady power management. Boost or max-power runtime drops as expected, but coverage remains competitive for larger homes thanks to efficient cleaning paths.

Several reviews repeat sanitizing or sterilization claims tied to distilled water and the dock process; real-world feedback is generally positive but not deeply validated with measurement.

The dock delivers a largely automated wash, squeegee, and dry routine for the roller mop, but it still benefits from occasional manual cleaning of filters, trays, and catch points.

The self-cleaning mop workflow is a key differentiator, with real-time roller rinsing during runs plus dock wash and hot-air drying reducing manual mop upkeep.

Feature longevity is a question mark in a few reviews, with specific concern raised about ongoing software support if the model is discontinued or replaced.

Automatic solution dosing is convenient, but it relies on proprietary cleaner, and some reviewers dislike the ongoing cost or lack of flexible water-only options.

Detergent or cleaning-solution support is a convenience booster for mopping, but proprietary cartridges or recommended solutions can add cost and limit flexibility.

Multiple reviewers call the all-in-one base large and space-hungry, so it needs a dedicated spot and is less friendly for tight homes.

The dock is described as compact for a full-feature station by some, but others still find it bulky for small spaces; light weight can let it shift on slick floors.

Most users see clean, low-streak results, but thick or chunky spills can smear, and some reviewers notice streaking or residue on textured tile or during mop-lift transitions.

Most reviews report little to no residue or streaking on typical settings, but some testing notes it can leave slightly more moisture than average, which may show on darker floors.

Most reviewers report it rarely gets stuck in typical rooms, but threshold climbing is limited and a failure case appears when it ingests soft rubber messes that can jam the brush.

The robot usually navigates without getting stuck, but cords, tight gaps, and very thin rugs can still cause occasional snags or mop-lift mistakes.

Across reviews, suction feels strong for day-to-day pickup, especially on hard floors, but deep carpet extraction is more variable and can trail top flagships in lab-style tests.

Most reviewers describe very strong real-world pickup, especially on hard floors and rugs, though multiple lab-style tests note below-average airflow/bench suction and weaker crevice performance than the 20000 Pa spec suggests.

Several reviews call it overkill for apartments or very small homes because the base is large and the feature set is aimed at higher-end, hands-free upkeep.

Most reports suggest stable daily operation, but at least one review flags concerns about long-term support if the model is being phased out.

Support is described as reachable and sometimes proactive for known issues, but at least one review reports ongoing software problems that support could not resolve.

The headline feature is the self-refilling system that condenses humidity and distills dirty mop water so you may rarely add or dump water in humid homes; performance can drop in drier climates where water generation is slower.

Dual clean/dirty tank design and onboard dirty-water handling help the roller stay fresh; some early units reportedly had dirty-water tank leakage issues that were later corrected.

Both the robot and especially the dock are heavy, making the system inconvenient to move between floors or relocate.

Wool and loop-pile carpet compatibility is reported positively in hands-on use, though cautious mop settings are still wise on delicate or high-pile textiles.