Compare eufy Omni E28 Robot Vacuum and Mop vs Eufy S2 Omni
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Included accessories are documented in unboxing/setup coverage, including cleaning solution, fragrance modules, and an extra vacuum bag.
Adaptive chassis lift is clearly supported by specifications and hands-on discussion, including automatic chassis lift, wheel-height adjustment, and lift behavior on carpets or transitions.
Design is repeatedly praised as sleek, premium, modern, and visually distinctive, with several reviewers calling out the translucent top, ring light, and slim or home-friendly styling.
App and automation features are widely described as feature-rich, including schedules, room/zone cleaning, adjustable suction/water, do-not-disturb for emptying, and experimental modes. Smart home support (including Matter in some reviews) is considered a plus, though usability quirks and occasional confusion are noted.
Smart features are a major part of the product, with CleanMind AI, floor-type detection, 3D mapping, app controls, and automation praised, though app disconnects and limited smart-home controls were also reported.
Area rugs can be a weak spot: some reviews report occasional dampening of rugs or snagging and dragging a rug edge, especially during combined runs. Settings like carpet avoidance or vacuum-first can reduce risk but do not eliminate it in every account.
Area-rug handling is generally strong, with evidence around avoiding tassels, preventing rug bunching, planning paths around rug edges, and adapting to different rug types.
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Setup is consistently described as straightforward or easy, with coverage mentioning simple setup steps, easy app-driven setup, and a base station that is mostly assembled.
Bag-level visibility is a weakness in the critical app review, which notes no real-time access to dust bag levels.
Battery life is typically described as sufficient for most homes, with efficient coverage per charge. Some tests characterize battery efficiency as slightly below average, but practical runtime and completion rates are generally acceptable.
Battery and charging evidence is mixed but concrete: one hands-on review measured a roughly 4.8-hour recharge time and noted that battery life varies significantly by suction level.
The robot’s onboard bin is described as relatively small in at least one test, but the dock’s auto-emptying reduces the practical impact. Expect more frequent dock visits during large jobs, especially in debris-heavy homes.
Bin handling is supported by a hands-on note that overfilling the bin may require more than one empty cycle, so capacity and emptying behavior are good but not unlimited.
Build quality appears strong in the available reviews, with comments describing strong build quality, a well-made feel, and solid overall construction.
High-pile/deeper carpet cleaning is reported as strong in at least one standardized deep-clean test, placing it above average. However, some sources still report weaker fine-debris extraction under certain default configurations.
High-pile carpet coverage is mixed. Several sources praise lift and thick-rug capability, but detailed testing found carpet performance underwhelming compared with expectations and some competitors.
Low-pile carpet pickup is usually described as good for routine maintenance, with strong surface pickup and decent grooming. A few tests still find weaknesses on fine, heavy debris when relying on default smart boosting rather than maximum suction.
Low-pile carpet evidence is limited but favorable, with one review summary calling short-pile carpet performance very good.
Medium-pile carpet results are generally favorable for everyday debris and hair maintenance, though not always class-leading on fine particulates. Performance is commonly described as solid but with edge limitations on carpeted rooms.
Medium-pile evidence is limited but positive, with one test summary calling medium-pile results solid.
Child-lock support appears in dock/control discussion, where child lock limits touchscreen usefulness and one app walkthrough lists a child-lock option.
Clogging prevention is a major claimed and observed advantage. Reviews describe filters staying cleaner, low clogging rates, and cyclonic separation preventing performance drop.
Comparison evidence is extensive. Reviewers compare the S2 against the S1 Pro, E25/E28, and competing flagships, finding meaningful upgrades in some areas but weaker value or carpet performance in others.
Controls and UI are generally described as user-friendly with strong customization and map tools. A few users mention minor app errors or learning curve in map editing, but overall sentiment is positive.
Controls are generally positive. Reviewers cite a clean, easy app, touch controls or displays, full app functionality, and 3D map controls, though one detailed test found smart-home integration limited.
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Corner cleaning is frequently praised due to an extending brush/edge mechanism that improves reach into corners compared to many round robots. Corner coverage is commonly noted as a strength on hard floors.
Corner cleaning is improved but not perfect. Reviews praise extending brushes and corner reach, while some still want longer deployment or more aggressive behavior.
Crevice and groove pickup is mixed. One reviewer says it can get into cracks in wood or tile, while another found grout-line grime only partly removed.
Cyclone performance is one of the strongest technical themes. Reviews discuss multi-cyclone separation, in-robot cyclone technology, and stable airflow that helps keep filters from clogging.
Dirty-water or dirt-sensing support is limited to sources describing intelligent dirt detection that can trigger an additional cleaning cycle if used water is very dirty.
Auto-emptying and dock self-maintenance are generally viewed as effective and reliable, including mid-run emptying for some users. The most consistent negative is not reliability but how loud the dock can be while performing these tasks.
Docking and auto-empty reliability are strongly supported. The station is described as handling emptying, washing, drying, refilling, maintenance cycles, dirty water, and debris with little intervention.
Dock noise is a frequent complaint. Auto-emptying and some cleaning cycles are described as very loud, prompting use of do-not-disturb scheduling or disabling certain dock behaviors overnight.
Dried-on stain removal is generally rated above average for a robot, with multiple reviews noting strong scrubbing from the roller mop. Some reports mention minor residue or smearing on tougher messes, depending on settings and cleanup scenario.
Dried-on stain evidence is mostly positive but not uniform. Reviews cite dried-on residue, sauce, and overnight spill tests, though one first-look source had not yet verified whether higher mop force made it better.
Ease of use is supported by a reviewer calling the robot super easy to use in the context of common robot-vacuum challenges.
Edge and baseboard cleaning on hard floors is generally described as good, aided by side-brush behavior and the robot’s shape. Edge mopping is more mixed, with some reviews calling it only average at the perimeter.
Edge and baseboard performance is mixed. Many sources praise the extending mop or side brush, while detailed tests report visible gaps or inconsistent edge behavior near walls, cabinets, and baseboards.
Edge-following accuracy is a weakness in the critical hands-on testing, with reviewers noting the robot rides off walls and that edge behavior cannot be adjusted in the app.
Emptying and mess control are positive overall, with hands-on reviewers saying the self-emptying dock handled thick hair without clogs and the stronger dock cleared the robot bin thoroughly.
Filter or accessory tracking is supported by app evidence showing accessory wear tracking, though it is not described as a direct filter sensor.
Dust containment is typically considered solid for a self-emptying system, with the sealed bag approach reducing direct contact with debris. Some reviews note limitations tied to vacuum performance on fine debris, but containment itself is generally not the core issue.
Filtration is a standout area in the hands-on coverage. Reviewers describe clean-looking filters after use, cyclonic filtration keeping the dustbin filter clear, and fine particles being separated before air returns to the room.
Floor drying is commonly described as leaving floors mildly damp rather than soaked, but a few reviews mention extra water left behind and occasional dampening near rugs or around the base area after mop activity.
Floorhead design centers on the DuoSpiral brush and a main brush gap intended to manage hair and improve cleaning behavior.
Floor shine evidence is limited but positive, with one hands-on review saying floors looked clean and shiny after mopping.
The roller-style mop and onboard dirty-water handling are repeatedly cited as enabling wet spill pickup that many pad-based robots struggle with. Users still note that very messy liquid events can require extra cleanup or post-run maintenance.
Fresh liquid pickup evidence comes from first-look coverage explaining that the roller mop design is especially good for processing liquid spills.
A recurring specific risk is hair collecting behind the brush into dense clumps in long-hair testing or certain scenarios. This is described as unit- and hair-length-dependent, but it is the most notable hair-channeling concern across critical reviews.
Hair-removal channel evidence points to the center-gap brush design, which channels hair into the dustbin and reduces stuck strands.
Carpet hair pickup is strong in the evidence, with reviews calling pet-hair carpet performance very strong and long-hair/pet homes a good fit.
Hard-floor hair pickup is supported by reviewers describing hair, dust, and debris handled well and fine dust or loose hair picked up during hard-floor style tests.
Tangle resistance is often praised on the main rollers in normal use, with many reporting minimal brush tangles. However, long hair can still clump behind the brush housing in some testing, creating cleanup needs for very long hair environments.
Hair-wrap resistance is one of the most consistent strengths. Nearly all hands-on sources praise the DuoSpiral or gap-based brush for preventing tangles and reducing manual hair removal.
Fine-dust performance is the most polarizing part of vacuuming. Some reports describe occasional missed dust bunnies or weak fine debris pickup in standardized testing, particularly on carpet, even when larger debris pickup is good.
Hard-floor fine-dust pickup is strong in the available evidence, including hard-floor praise and tests involving dust or fine particles on hard surfaces.
Large debris pickup on hard floors is widely described as strong, helped by dual side-brush behavior and edge sweeping. Some reviews note the robot can misclassify clustered debris as obstacles in certain situations.
Large hard-floor debris pickup is supported by cereal, candy, peanuts, sprinkles, and other medium debris tests, where the S2 generally picked debris up well.
Lighting support is narrow but present: one walkthrough notes a light for dark areas and tight spaces.
Heating evidence centers on dock functions such as hot-water mop washing, hot-air drying, and 60°C water for cleaning the mop roller.
Innovation is supported by unique-fragrance coverage, CES recognition, in-robot cyclone discussion, and reviewers calling the system advanced or distinctive.
Kid-friendliness is supported by one reviewer emphasizing pets or kids crawling around in the context of electrolyzed-water cleaning and chemical-free sanitation claims.
Large-debris handling is supported by tests with heavier or medium-sized debris, with reviewers saying the robot pulled everything in cleanly or picked up everyday debris quickly.
Clearance is generally decent, but the LiDAR turret height can prevent entry under certain furniture and can cause repeated bumping attempts in low-clearance zones. Most homes will be fine, but specific tight furniture can be problematic.
Low-profile evidence is limited to one review saying the robot fits under most furniture.
Maintenance is described as low day-to-day due to the dock washing/drying and auto-emptying, but not maintenance-free. Spot cleaner use can add upkeep (hose flushing, drying, and handling trapped water), and some users report periodic manual checks for hair buildup behind the brush housing.
Maintenance is a key strength. Reviewers cite minimal maintenance, months before real attention, easier upkeep, cleaner filters, and less need to intervene.
Maneuverability is supported by room-transition and movement evidence: reviews describe moving between rooms without help and smooth motor behavior with no jerking.
Mapping and path efficiency are usually rated above average, with fast mapping and orderly coverage patterns. A few accounts mention the robot learns problem areas over time via keep-out zones and can be efficient once zones are set.
Mapping and path efficiency are well covered through 3D mapping, room routing, furniture identification, and app maps, with several reviewers saying the robot builds detailed maps quickly or accurately.
Mop lifting is strongly supported by multiple reviews, including automatic mop lift, carpet-wetness prevention, and 28 mm lift claims.
Most reviews describe the roller mop system as a standout: strong scrubbing, good everyday soil removal, and effective automated washing/drying through the dock. A minority describe mopping as only average in certain real-world messes without the recommended solution, but overall sentiment skews positive.
Mopping performance is the S2’s strongest repeated theme. Reviews praise clean hard floors, active self-washing, pressure, stain handling, and no residue, though edge coverage and extreme stains remain caveats.
Noise was a noted tradeoff. One reviewer called it louder than recent flagship bots, while another measured about 65.5 dB on quiet and 81 dB on max; a later benchmark also flagged the 81 dB peak as above average.
Obstacle avoidance is often a highlight, with strong object recognition in multiple tests, but it is not perfectly consistent. Some reviews report it can still run over, drag, or mis-handle certain items and can also over-avoid debris it should vacuum.
Obstacle avoidance is broadly capable but imperfect. Some reviewers report zero collisions or strong object avoidance, while detailed testing found a 71% obstacle score and minor bumps with everyday clutter.
Odor control feedback is mixed: most do not flag it as an issue, but at least one review reports unpleasant odors during dock vacuuming/emptying and concern about trapped water in the spot-cleaner hose leading to smells if not flushed/dried properly.
Odor control is polarizing. Some reviewers liked the fragrance or odor-reduction approach, while the most critical hands-on review said the deodorizer did not make a noticeable difference during or after cleaning.
Ownership-cost evidence is limited to fragrance refills: one reviewer liked the modules up close but said refills were not worth personally recommending because the scent was not noticeable during cleaning.
Cleaning convenience is strong in the evidence, with reviewers citing long hands-off runtime and set-it-and-forget-it use.
Longevity claims center on sustained performance: reviewers describe peak-performance maintenance for up to 365 days and consistent cleaning results over extended use.
Overall opinion is generally favorable but not unanimous. Some reviewers call it one of the best or near-perfect, while a detailed tester describes it as strong but specialized.
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Packaging evidence is narrow but positive, with one unboxing noting a large, easy-to-read quick-start card and documentation.
Pet relevance is supported by a reviewer with dogs, who discussed odor control, hair challenges, and household pet mess concerns while describing the S2 as useful in that setting.
Value depends heavily on whether you will use the spot cleaner and prioritize mopping. Several reviewers see strong value versus premium rivals given features, while at least one critic argues the street price is hard to justify given noise, upkeep, and vacuuming tradeoffs.
Price is a caution point. The S2 is repeatedly tied to a high flagship price, with reviewers noting $1,599.99 or €1,599 and one saying the price was higher than expected.
Privacy controls are discussed mostly in the context of the onboard camera and smart features. One review highlights an approach focused on onboard analysis with limited user access to camera data, while others do not raise privacy as a primary concern.
Privacy control support is indirect but relevant: one reviewer noted the S2 does not have video monitoring mode, framing that as good news for privacy-minded users.
Runtime is mixed. Some coverage highlights long runtimes, but one detailed test found coverage varies widely by suction setting and drops sharply on max suction.
Sanitizing performance is widely mentioned through electrolyzed or ozone water claims, with multiple sources citing 99.99% sterilization or bacteria reduction; one source noted Eufy had not provided much specificity.
Self-cleaning is a core strength. Reviews describe mop self-cleaning, hot-water station washing, a mop that looks brand new, and station-based cleaning after each run.
Software support is evidenced by hands-on reviewers describing frequent firmware updates and improvements, including fixes for issues observed during pre-production use.
The system’s water and detergent handling is a major convenience point: automatic mixing/dispensing and shared reservoirs support both mopping and spot cleaning. Some note solution availability or the need to follow brand guidance, and heavy spot-cleaning can consume water quickly.
The liquid system includes clean and dirty water handling, cleaning solution, and a cleaning cartridge, with reviews describing water tanks and solution use in the dock.
The base station is commonly described as large and space-hungry, and the modular top can prevent the unit from sitting flush to a wall. It looks neat for what it is, but placement needs more clearance than simpler docks.
The dock footprint is generally favorable, with coverage noting a relatively small footprint and a narrow base station that can fit in more places.
Several sources mention potential streaking or residue, often tied to higher water output or the mop leaving more moisture than average. Others report shiny floors and minimal residue in everyday use, suggesting results vary by floor type, settings, and mess severity.
Residue and streaking results are positive in supported tests, with no visible streaking and surfaces left clean without visible residue.
Most accounts report the robot usually avoids getting stuck, but there are examples of wedging into corners, snagging on rugs, or repeatedly attempting to enter low-clearance spaces, indicating occasional intervention may be needed in cluttered or changeable layouts.
Stuck resistance is supported by threshold and carpet-lift evidence, with reviewers saying it can avoid getting stuck where other vacuums do and can clear obstacles or thresholds.
Suction and airflow impressions vary: some reviews describe strong general pickup, while others report underwhelming results on tougher fine debris (notably sand on carpet) and bench measurements that feel average for the price tier.
Reviews consistently point to very strong suction and airflow, including 30,000 Pa claims, 100 air-watt discussion, and reports of strong pickup across debris types. Support was broad, though some carpet tests show that suction alone did not guarantee class-leading deep carpet cleaning.
Heavy-duty suitability is supported by one extended-use review estimating over 20,000 square feet cleaned and more than 40 hours of runtime.
Small-space suitability is supported by a reviewer saying the robot fits under most furniture.
Reliability signals are mixed. One source discussed a pre-order recall or hardware issue, another flagged a conservative warranty, while a hands-on reviewer praised ongoing firmware updates to fix issues.
Under-furniture pickup is supported by one hands-on review saying the robot got into tight spaces under cabinets and under a bed.
The detachable spot cleaner is consistently cited as effective for upholstery and above-floor stains, with strong convenience because it is docked, charged, and ready. Limits include hose reach, weight/handling, and that it is better for stains than for surface-level vacuuming of loose hair or debris on fabric.
Value-for-money is mixed; one detailed comparison said a less expensive Eufy model offers better value despite the S2’s flagship strengths.
Versatility is supported by evidence across hard floors, carpets, pet hair, rooms, and zones, including app-based cleaning by room or specific zone.
Water tank capacity and handling are generally viewed as adequate for routine mopping and occasional spot cleaning, but extended deep-clean use can drain a tank quickly. Shared tank design is convenient but ties the spot cleaner and robot to the same refill/empty cycle.
Water handling is a core part of the dock system. Reviews mention clean and dirty water tanks, water refilling, larger reservoirs, and back-side dirty water storage.
Weight and handling are mainly discussed for the removable spot-clean module, which can feel heavy or cumbersome to move around during cleaning. The full system is also described as bulky compared to more compact robot+dock setups.