Included extras and accessories are a strength in the reviews that mention them, including spare parts, cleaning accessories, and bundled consumables.
Included accessories are documented in unboxing/setup coverage, including cleaning solution, fragrance modules, and an extra vacuum bag.
Adaptive chassis lift and threshold climbing are widely supported strengths, with many reviews highlighting raised chassis, legs, or high-threshold handling, though not every attempt was flawless.
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 impressions are positive, with reviewers describing the unit or dock as modern, premium-looking, stylish, or visually polished.
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.
Smart features and automation are positive in the reviews that mention them, especially app richness and a fully featured smart-cleaning setup.
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-rug handling and carpet protection are consistent strengths, with many reviews reporting the guarded mop kept rugs or carpets dry.
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.
Setup is generally described as quick or easy across several reviews, though one reviewer needed extra time with the app and Wi-Fi.
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 and charging are mixed-negative overall: one review praised charging controls, but several others cited battery drain or interrupted cleaning.
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.
Bin and bag evidence is mixed: reviewers liked the large dock bag and long replacement interval, but some noted a small onboard dust box or remaining debris.
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 evidence is positive but limited, with one review describing the system as solid, cleanly designed, and built for convenience.
Build quality appears strong in the available reviews, with comments describing strong build quality, a well-made feel, and solid overall construction.
High-pile carpet pickup is mixed, with some strong carpet-cleaning claims but several tests showing weaker or average pickup on tougher carpet.
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 positive but limited, with one review saying it performed well on low-pile rugs.
Low-pile carpet evidence is limited but favorable, with one review summary calling short-pile carpet performance very good.
Medium-pile carpet pickup is generally strong in lab-style tests, though one home review found carpet performance mixed.
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 and debris prevention is mixed, with some reviewers reporting no clogging and others finding hair or string buildup.
Clogging prevention is a major claimed and observed advantage. Reviews describe filters staying cleaner, low clogging rates, and cyclonic separation preventing performance drop.
Comparative-performance evidence is limited and mixed, with one review saying a rival mopped better while still preferring the Dreame overall for navigation and vacuuming.
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.
The app and controls are powerful but mixed: reviewers liked deep customization, while several said the menus, options, or layout could feel busy or excessive.
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.
Cord management is positive but limited to one review that praised rear cable management on the base station.
Corner cleaning is generally positive with extending side-brush behavior, though carpet-edge limitations remain in other evidence.
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-positive: several reviews praised grout or crack pickup, while one lab review called crevice pickup average.
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.
Debris illumination evidence is limited but positive, based on the same LED-light system described as lighting dark areas.
Dirty-water detection or handling is mixed: one review praised dirt detection, while another criticized dirty-water capacity and another described automatic emptying of dirty water.
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.
Docking and auto-empty reliability is mixed-negative overall, with some strong dock automation but multiple reports of leaks, incomplete emptying, or docking/session issues.
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 drawback where mentioned, with one review calling auto-emptying blaring and another noting the station is noisy.
Dried-on stain removal is one of the strongest areas overall, with many reviews reporting strong results, although a few found ketchup, mystery stains, or hot sauce challenging.
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 generally positive, with reviewers praising user-friendly cleaning, reduced effort, or simple use once set up.
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 hard-floor cleaning is generally positive thanks to extending mop and side-brush behavior, though some edge results were not perfect.
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 positive but limited, with one reviewer noting the robot rarely needed unnecessary double-backs.
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 is mixed: one review noted auto-emptying, while another described dock suction moving debris into the bag.
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-change indicator evidence is positive but limited, with one review saying the app sends reminders for filters, bags, and brushes.
Filter or accessory tracking is supported by app evidence showing accessory wear tracking, though it is not described as a direct filter sensor.
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 positive where tested, with reviews describing a dry roller or floors dry enough to walk on within minutes.
Floorhead design evidence is positive but limited, based on the dual contra-rotating brush design called out in one review.
Floorhead design centers on the DuoSpiral brush and a main brush gap intended to manage hair and improve cleaning behavior.
Floor-shine evidence is positive but limited, with one review describing a reflective clean shine after runs.
Floor shine evidence is limited but positive, with one hands-on review saying floors looked clean and shiny after mopping.
Fresh liquid pickup is generally positive, with reviewers noting wet-spill or soy-sauce cleanup and water extraction, though one noted leakage risk.
Fresh liquid pickup evidence comes from first-look coverage explaining that the roller mop design is especially good for processing liquid spills.
Hair-removal channel issues are a weakness where reported, with evidence of hair caught in the intake or under the robot/base.
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 generally strong, especially in pet-hair tests, though one review found deeper strands remained in thicker carpet.
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 positive in the reviews that mention it, with no tangles or good pet-hair handling on hard floors and low-pile rugs.
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.
Hair-wrap resistance is a strength across several reviews, with multiple reports of no hair tangles and effective detangling brush behavior.
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 hard-floor pickup is strong in the reviews that tested it, with visible dust or sand-type debris removed cleanly.
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 hard-floor intake is positive but limited, based on one review reporting larger pieces were eventually collected.
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.
Headlight or LED-light evidence is limited but positive, with one review mentioning an LED light used to illuminate dark areas.
Lighting support is narrow but present: one walkthrough notes a light for dark areas and tight spaces.
Heating-element evidence is positive where mentioned, with reviewers describing heated bag drying or thermal hub cleaning.
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 evidence is mixed: one review liked the gadget-like ideas but felt the product had too many ideas that were not fully integrated.
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 review positioning the robot as a good choice for busy homes with pets or children.
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 mostly positive in structured tests, though one critical review reported debris left behind.
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.
Low-profile design is positive but limited, with one review noting the robot could fit under furniture at 98mm.
Low-profile evidence is limited to one review saying the robot fits under most furniture.
Maintenance requirements are mixed: automated maintenance is strong, but reviewers still noted tank cleaning, long wash cycles, or dock-tray cleaning.
Maintenance is a key strength. Reviewers cite minimal maintenance, months before real attention, easier upkeep, cleaner filters, and less need to intervene.
Maneuverability is mixed: some robotic mechanisms and movement worked well, but one review described irregular height adjustments.
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 mixed: many reviews praised accurate mapping and navigation, but some criticized slow, inefficient, or over-decision-heavy routes.
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 or covering is positive in the reviews that mention it, especially the automatic cover that prevents carpet contact.
Mop lifting is strongly supported by multiple reviews, including automatic mop lift, carpet-wetness prevention, and 28 mm lift claims.
Mopping performance is the product's strongest theme overall, with many reviews praising roller mopping; the main dissenting review called it only maintenance-grade.
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 feedback is generally favorable for the robot itself, with several reviews calling it quiet or easy to live with; dock-emptying noise is addressed separately.
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 one of the most consistently praised areas, with many reviews citing strong object recognition, cable avoidance, or pet-mess avoidance.
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 is a recurring strength, with reviews mentioning hot-air drying, pet odor solution, and reduced musty smells, though dirty water still needs routine emptying.
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.
Ongoing ownership cost evidence is limited to replacement parts and consumables being tracked or ordered through the app.
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.
Overall cleaning convenience is a strong point, with many reviews emphasizing hands-free maintenance, automation, and reduced effort; one noted longer wait times.
Cleaning convenience is strong in the evidence, with reviewers citing long hands-off runtime and set-it-and-forget-it use.
The only durability-specific evidence is a concern about long-term durability of the carpet mop cover rather than confirmed failure during testing.
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 positive across most scored reviews, but one critical review and one problem-focused review lower the consensus.
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.
Packaging evidence is positive but limited, with one review saying the contents were neatly organized and well protected.
Packaging evidence is narrow but positive, with one unboxing noting a large, easy-to-read quick-start card and documentation.
Pet-related features are mixed: several reviews praised pet modes, pet-hair handling, or pet odor support, while one review found Pet Care behavior underwhelming.
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.
Price and value are mixed because reviewers repeatedly describe strong performance, but also emphasize the high flagship price.
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 evidence is mixed: one review raised concern about many app network connections, while others mentioned data certification or password-protected camera access.
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 reviewers found enough capacity, while several others reported shorter runtime or large-home interruptions.
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 evidence is positive where mentioned, with reviewers tying hot-water cleaning to sanitized floors or 100°C roller cleaning.
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 major strength across reviews, with repeated evidence for hot-water washing, hot-air drying, and automated mop or bag care, though one reviewer disliked dock maintenance tradeoffs.
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 evidence is mixed-positive, with firmware updates mentioned as a benefit or possible fix for early issues.
Software support is evidenced by hands-on reviewers describing frequent firmware updates and improvements, including fixes for issues observed during pre-production use.
The liquid system is a clear strength, with reviewers repeatedly mentioning fresh water delivery, detergent systems, dual formulas, and dirty-water handling.
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.
Stair-related evidence is negative: one reviewer said the robot did not initially recognize a stair drop-off and required a no-go zone.
The dock footprint is a drawback in the reviews that discuss it, with multiple reviewers noting the base station is bulky or takes up floor space.
The dock footprint is generally favorable, with coverage noting a relatively small footprint and a narrow base station that can fit in more places.
Residue and streaking are mostly positive thanks to low water use and no residue, but one critical review reported ketchup streaking.
Residue and streaking results are positive in supported tests, with no visible streaking and surfaces left clean without visible residue.
Stuck resistance is mixed: some users saw no stuck events, while others reported docking or session-completion failures.
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.
The evidence is mostly positive for suction, with several reviews citing very strong suction and solid debris pickup, though one review reported missed debris in normal use.
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 only by one review that framed the robot as designed for larger spaces with mixed flooring.
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 mixed-negative, with one review warning about limited-space homes and another noting trouble in a small bathroom.
Small-space suitability is supported by a reviewer saying the robot fits under most furniture.
Support and reliability evidence is limited to a reported water-leak issue that Dreame acknowledged and said it was investigating.
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.
Surface-safety evidence is positive but limited, with one review praising tight water control on wood floors and no puddles or drops.
Tool-change simplicity is positive but limited, with one review noting the roller mop lifts out without tools.
Under-furniture pickup evidence is positive but limited, with one review saying the robot cleaned under a low stove area.
Under-furniture pickup is supported by one hands-on review saying the robot got into tight spaces under cabinets and under a bed.
Value-for-money is mixed: some reviewers thought the premium price was justified or worth trying, while a critical review said it was not worth it.
Value-for-money is mixed; one detailed comparison said a less expensive Eufy model offers better value despite the S2’s flagship strengths.
Versatility evidence is positive but limited, with one review describing suitability for large facilities and multiple floors.
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 evidence is mixed: one reviewer liked automatic filling, while another found the clean and dirty tanks depleted or filled too quickly.
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 is a drawback in the only scored review, which described the robot as tall rather than compact.