Compare Eufy S2 Omni vs 3i G10+ Robot Vacuum and Mop Combo

Adaptive chassis lift was praised for helping the robot handle thick rugs, thresholds, and carpet transitions.

Design sentiment was strongly positive, with reviewers calling the robot premium, modern, futuristic, and able to fit into home decor.

Design impressions were positive, with reviewers calling the finish attractive, premium, and visually appealing.

AI, app, and automation feedback was mixed: reviewers liked automatic floor and obstacle handling, but smart-home functions and app customization lagged.

Smart features and app control were broadly praised for AI Auto, scheduling, no-go zones, customization, and app usability, though one review said the app lagged big brands.

Area-rug handling was mixed but generally better than older models, with praise for not pushing rugs around and caveats about mop contact or cleaning order.

Carpet and rug handling was mixed: reviewers praised carpet cleaning and carpet-mode customization, but docking/base placement on carpet was a recurring limitation.

Setup was consistently described as simple, straightforward, or easy across several reviews.

Setup was consistently described as easy, quick, or beginner-friendly across written and video reviews.

Automatic stopping was praised in one review because the robot stopped on a kid's drumset pedals instead of burning out motors.

Bag-level monitoring was a limitation because one reviewer found no real-time dust-bag level access.

Battery and charging evidence was mixed: one summary praised battery life and quick charging, while another measured a long full recharge.

Battery performance was praised by one review that said it lasted the entire cleaning cycle.

The bin, bag, and self-emptying path earned positive marks for clearing hair and staying clean, though very full bins may need extra emptying.

The large dustbin and compression system were one of the most consistently praised features, reducing emptying and avoiding a bulky bagged dock.

Build quality impressions were positive, including strong construction and a solid premium feel.

Build impressions were limited but positive, citing sturdy wheels and high-quality product feel.

High-pile carpet evidence was sharply mixed, ranging from strong thick-rug performance to underwhelming deep-clean scores.

Low-pile or everyday carpet pickup was mixed: some saw good carpet lines, while controlled testing found weaker agitation than expected.

Medium-pile carpet evidence was mixed: one review reported solid results, while another framed carpet agitation as a tradeoff.

Child-lock evidence was mixed because it protected controls but limited touchscreen usefulness.

Clog prevention and sustained airflow were a major strength, with reviewers repeatedly noting clean filters and little to no suction decline.

One reviewer liked that the robot avoided small debris that often jams other robots' roller brushes.

Comparative performance was mixed: the S2 beat some prior or lower models in experience, but one critical review favored other flagships for balance.

Comparative performance was mostly positive, with reviewers ranking it strongly among budget or entry-level robot vacuums; one lab review found cleaning merely average.

Controls and UI were generally liked for clean maps, useful visual indicators, and easy customization, but advanced controls and smart-home depth lagged competitors.

Controls and app UI were viewed as straightforward and customizable, with app-based control singled out as easy and full-featured.

Corner cleaning was mixed: the extending brush helped in some tests, but multiple reviews still found corners inconsistent.

Corner cleaning was mostly positive, though one review found the extending side brush still left some dirt behind.

Groove and grout cleaning was mixed, with roughly half the grime removed in one tile test.

One review praised crevice/groove pickup by saying suction pulled dirt from wood-floor slots.

Cyclone performance was a clear strength, with reviewers emphasizing sustained power and long-lasting airflow.

Docking and auto-empty reliability were major positives, with multiple reviewers praising the automated station and clean emptying.

Docking reliability was a repeated weakness on carpet or medium-pile carpet, where the robot struggled to mount or dock.

Dried-on stain evidence was mostly positive for basic stains and sauce-like messes, though one reviewer still saw limits to true heavy scrubbing.

Ease of use was praised for comfortable controls, low-effort operation, and simple daily use.

Ease of use was positive where discussed, with setup, app use, and routine operation described as easy.

Baseboard and edge cleaning was mixed: several reviewers liked the extending mop, but others saw gaps along cabinets and walls.

Edge and baseboard cleaning was a clear strength, repeatedly credited to the extendable brush and mop reach.

Edge-following accuracy was mixed to weak, with repeated criticism that the robot did not ride close enough to walls.

Edge-following accuracy was mixed: TechRadar and video coverage praised edge reach, while Basic Tutorials questioned whether the mop overhang targeted edges well.

Mess control had a notable caveat where one reviewer saw mopped-up substance later reappear on the floor.

Emptying and mess control were praised because dust compression reduced emptying frequency and replaced a large self-empty base.

Filter and accessory tracking was positive where the app tracked accessory wear well.

Filtration evidence was positive, with one reviewer noting dust was not being pushed back into the air.

Floor drying was a weakness in one review because the mop cloth and mount took nearly a day to dry.

The floorhead changes were viewed as meaningful improvements over earlier models.

Reviewers who discussed floor finish described floors as shiny, clean, or looking new after use.

One pet-owner review strongly praised the shine and spotless finish after mopping on hardwood and tile.

Fresh liquid pickup performed well in the tomato-sauce test, where the mess was picked up without smearing.

The hair-removal channel was praised for reducing wrap, though it contributed to the carpet-agitation tradeoff.

Pet-hair pickup on carpets was praised in one test-panel summary.

Carpet hair pickup was mixed, ranging from embedded rug-hair praise to stubborn pet hair that could not be removed.

Hair pickup on hard floors was strong in long-hair households.

Hard-floor hair pickup was positive, especially for pet hair and mixed hair/fine-dust maintenance.

Tangle resistance was one of the strongest areas, with reviewers repeatedly reporting little to no hair wrap.

Hair-wrap resistance was mixed: some reviewers praised hair cleanup or the comb, while others saw tangles around the main brush.

Hard-floor dust and residue pickup was praised, with reviewers seeing exceptional or residue-free hard-floor results.

Hard-floor fine dust pickup was praised in hands-on and lab-style reviews, especially on LVP and hard floors.

Large hard-floor debris intake was praised for pulling debris in quickly instead of scattering it.

Large-debris hard-floor intake was generally strong, though one review needed two passes to finish cereal-style debris.

Low-light operation was acceptable in one review, which reported rare issues running without lights.

The heating element was praised for keeping the mop cleaner longer through hot-water washing.

Innovation sentiment was positive, especially for the unique fragrance feature, cyclone system, and eufy’s broader experimentation.

Reviewers treated dust compression and compact no-tower design as innovative, especially at this price point.

Kid-friendliness sentiment was positive where reviewers valued sanitation and non-toxic cleaning around children.

Large debris handling was generally positive, with reviewers reporting strong pickup of heavier or everyday debris.

Large debris handling was positive in reviews that said the robot picked up broad debris loads and visible floor messes.

Low-profile design helped the robot fit under furniture and in tight spaces.

Low-profile design was a weakness because reviewers noted the robot was too tall for some furniture clearance.

Maintenance requirements were generally low thanks to clean filters, self-emptying, and set-it-and-forget-it behavior.

Maintenance was mixed: dust handling reduced effort, but mop-pad washing, water refills, and lack of a cleaning station added chores.

Handling was praised in one review for smooth movement without jerky behavior.

Maneuverability was mixed: one review praised obstacle-crossing ability, while another emphasized that it never got stuck.

Mapping and pathing were generally strong, especially for fast mapping and 3D navigation, though one obstacle-course run looked less streamlined.

Mapping and navigation were generally praised for thorough coverage, clear maps, and confident room-by-room cleaning.

Mop lifting was generally useful for carpet avoidance, though some reviewers noted possible light contact and wanted a cover.

Mop lifting was consistently praised as a useful carpet-protection feature that worked well for a budget robot.

Mopping performance was the S2’s most consistent strength, especially on hard floors, streak control, and daily messes.

Mopping performance was mixed, ranging from good everyday maintenance and shiny floors to weak scrubbing, streaks, and sub-par results.

Noise was a recurring caveat: reviewers did not call it unusable, but several noted it was louder than average or reached a high 81 dB on max suction.

Most comments described quiet operation, but ZDNET noted an unusual whirring sound and Vacuum Wars measured only slightly above average noise.

Obstacle avoidance was broadly good but not perfect, with praise for pet waste, cords, and objects alongside misses on everyday clutter.

Obstacle avoidance was the most split feature, ranging from excellent no-stuck reports to hit-or-miss behavior, bumped objects, and blurry recognition.

Odor control was the most split feature: some reviewers loved the scent system, while others barely noticed it during cleaning.

Odor-related evidence was negative, focused on spill smells after mopping and concern that the mop could become smelly.

Ownership-cost sentiment was negative around fragrance refills, which one reviewer said were not worth buying.

Ownership costs were praised because reviewers highlighted no bags and less constant emptying.

Overall cleaning convenience was a major strength, with reviewers emphasizing reduced hands-on work and set-it-and-forget-it use.

Cleaning convenience was usually praised because the robot reduced routine cleaning effort, though mopping-maintenance caveats remained.

Longevity sentiment centered on sustained performance over time rather than just day-one cleaning.

Overall opinion was positive but not universal: most reviewers called it excellent or flagship-level, while one framed it as strong but specialized.

Overall opinion was favorable in most reviews, with praise for value, suction, convenience, and compactness despite repeated mopping and docking caveats.

Packaging and unboxing sentiment was positive in one review, which described the unboxing experience as unusually enjoyable.

Pet-focused evidence was mostly positive for hair handling and pet-waste avoidance, with one reviewer flagging a fake-poop obstacle miss before later passes avoided it.

Pet owners reported strong pet-hair cleanup and reduced pet-related cleaning stress, especially on hard floors and daily messes.

Value sentiment was mixed: one reviewer found the price justified but higher than hoped, while another considered it in line with flagship models.

Value was a major strength across reviews, with several calling the G10+ affordable, budget-friendly, or unusually strong for the price.

Privacy sentiment was positive for users who prefer no video monitoring.

Runtime was mixed because coverage varied widely and max suction reduced efficiency.

Runtime was praised by TechRadar, which said the battery covered the reachable 700-square-foot area without recharge.

Sanitizing sentiment was positive, especially around electrolyzed water and cleaner-feeling floors for homes with kids or pets.

Sanitizing comments were favorable but based on reviewer acceptance of the UV hygiene feature rather than independent lab sanitation testing.

The self-cleaning cycle was repeatedly praised for keeping the roller clean and reducing dirty-water smearing.

Software support was viewed positively where reviewers saw frequent firmware updates and no observed suction decline, though some issues were still being fixed.

One test noted that over-the-air updates had meaningfully improved the obstacle avoidance compared with an earlier 3i model.

The liquid system was praised for cleaner floors and efficient water use.

The liquid system was criticized in one review because the small onboard tank needed regular refilling.

Stair safety evidence was positive, with the robot navigating a stair edge without going over.

The station’s footprint drew mixed but mostly positive comments: reviewers liked the narrow/tower design, while one noted the taller dock uses more wall space.

Reviewers repeatedly praised the compact charging setup and small storage footprint, despite separate concerns about the robot's height.

Streaking and residue results were strong across several reviews, with repeated mentions of no visible streaks or residue.

Streaking evidence was mixed: some reviews found even or non-streaky mopping, while others reported streaks and manual cleaning needs.

Stuck resistance was mostly positive for thresholds and rugs, though one reviewer found custom threshold decisions slow and clunky.

Stuck resistance was inconsistent, with reviewers reporting wedging or furniture-related sticking in some homes.

Reviewers repeatedly praised the S2’s suction and airflow for strong pickup, sustained power, and confidence on debris-heavy cleaning, though not every carpet result matched the raw suction rating.

Reviewers generally found suction strong on hard floors and everyday debris, though one benchmark-focused review measured below-average airflow.

Heavy-use suitability was supported by evidence of more than 20,000 square feet cleaned in testing.

Small-space suitability was praised for reaching tight spaces and fitting into narrower areas.

Small-space suitability was a major plus, with reviewers repeatedly noting the compact base and suitability for smaller homes or limited space.

Reliability evidence was mixed, balancing app disconnections against praise for active firmware fixes.

Tool changes were split: one review found the mop pad awkward and tough to remove, while another found the pad easy to pinch off.

Under-furniture pickup was praised where the lower profile let the robot slide under a bed.

Under-furniture pickup was limited by the robot's height, which one review said prevented it from fitting under all furniture.

Value-for-money was a weak spot in one critical review, which found better value in a lower-priced eufy option.

Value-for-money was strongly positive, with reviewers emphasizing unusually good features and cleaning for the price.

Versatility evidence was positive for combining vacuuming and mopping into one more consistent system.

Reviewers framed the G10+ as a versatile budget robot because it combines vacuuming, mopping, app control, and compact dust compression.

Water-tank feedback was mixed: large tanks reduced attention, but dirty-water odor still required rinsing.

The water tank drew mixed reactions: some found it small and frequently needing refills, while one video found usage light in a small bathroom.