Included accessories are documented in unboxing/setup coverage, including cleaning solution, fragrance modules, and an extra vacuum bag.
The box contents are comprehensive for an all-in-one robot: dock, ramp, mop pads, power cord, an extra dust bag, and printed guides, making it easy to get started without extra purchases.
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.
This model does not include an adaptive lift chassis, which limits threshold climbing compared with the higher Edge model and some flagships. If your home has tall transitions, this is a notable constraint.
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.
Design is generally viewed as modern and clean, though some reviewers prefer the more premium-looking alternatives (for example Curv or flagships). The dock can look a bit industrial, but the robot and station still fit well in most rooms.
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.
Automation and smart features are a highlight: schedules, no-go/no-mop zones, multi-floor maps, granular suction and water control, assistant integrations, and dock control. Obstacle detection relies on structured-light style sensing rather than a camera on this model.
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.
Mop pads lift when carpet/rugs are detected and many users report rugs staying dry during transitions. Very high-pile carpets may still get damp depending on settings, so vacuum-first routines can be helpful.
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.
Setup is described as straightforward: attach the ramp, plug in the dock, charge, pair to Wi‑Fi, and fill the clean water tank. Most reviewers report quick, hassle-free first run and mapping.
Bag-level visibility is a weakness in the critical app review, which notes no real-time access to dust bag levels.
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.
Battery life is repeatedly called a strong point, with a large battery and long runtimes on lower suction settings. Higher suction drains faster, and some testing shows max-power coverage below average, but typical mixed use is expected to fall in between.
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.
Uses a dock dust-bag system that empties cleanly and is easy to swap with minimal mess. Reported replacement cadence ranges from roughly 30–60 days to about 2–3 months depending on debris load.
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 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 evidence is limited but favorable, with one review summary calling short-pile carpet performance very good.
Medium-pile evidence is limited but positive, with one test summary calling medium-pile results solid.
Carpet cleaning is generally rated strong for the tier, including an above-average deep-cleaning score in testing and good pickup on rugs. Performance is not positioned as flagship-level, but it is consistently described as effective.
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.
The brush and dock system handle heavy hair and mixed debris without frequent clogs, and auto-emptying is reported to work without choking on hair. Occasional checks are still advisable, but clogging is not a common complaint.
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.
Across comparisons, the S5A is framed as upper mid-tier: strong fundamentals and automation, but behind flagships in obstacle avoidance sophistication and premium extras. Many reviewers still consider it a sweet spot when priced well.
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.
The Roborock app and controls are repeatedly called intuitive and customizable, with clear UI for maps, routines, suction, and water levels. Live video-style viewing is not available on this model, but core control is polished.
Corner cleaning is improved but not perfect. Reviews praise extending brushes and corner reach, while some still want longer deployment or more aggressive behavior.
Corner cleaning improves notably thanks to an extending side brush, leaving corners visibly cleaner than many robots. Some reviews still note a small amount of leftover debris in tight corners.
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.
The dock dirt-detection and remopping concept can work well (for example, triggering a second pass after muddy paw prints). However, other testing reports it did not reliably detect certain dried stains, making the behavior inconsistent.
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.
Docking and automation are consistently reliable in reviews: automatic dust emptying, water refilling, mop washing, and drying generally work as expected. The tradeoff is a larger dock footprint compared with simpler stations.
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.
Handles common dried messes well, including muddy paw prints and dried coffee, often improving significantly on a second pass. Tougher stains like dried ketchup may require multiple passes and sometimes manual intervention.
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 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 and baseboard cleaning is a consistent strength, helped by an extending mop pad and flex arm side brush that can reach right up to walls. It is often described as better than most robot mops, though not always perfect in tight corners.
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.
Edge-following is strong, with the robot staying close to walls and the mop pad reaching into baseboard lines. Reviewers often show it maintaining contact better than typical robot mops.
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.
Auto-emptying to a sealed bag keeps dust handling clean and hands off, and swapping bags is reported to be quick with minimal mess. This is a major convenience advantage for frequent cleaning.
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.
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.
Fresh liquid pickup evidence comes from first-look coverage explaining that the roller mop design is especially good for processing liquid spills.
Fresh liquid pickup is reported as effective when mopping up spills like a glass of water, with the spinning pads absorbing and clearing liquid without leaving notable residue.
Hair-removal channel evidence points to the center-gap brush design, which channels hair into the dustbin and reduces stuck strands.
When hair does collect, it tends to channel toward the center of the split brush, making it quick to remove by hand. This is described as manageable rather than a major snagging problem.
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.
Carpet hair pickup is usually strong, especially on rugs, though a few tests still show small amounts of hair remaining after a pass. Overall performance is described as better than average for this tier.
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 pickup on hard floors is a standout, including long and even slightly damp strands, with users reporting thorough collection and minimal cleanup afterward.
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.
Hair-wrap resistance is one of the biggest strengths: the DuoDivide brush and redesigned side brush greatly reduce tangles. In extreme stress tests, some hair may channel to the center and require a quick manual pull, but it is easy to clear.
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.
Hard-floor fine dust pickup is repeatedly described as strong, including successfully collecting very fine particles like powdery debris without leaving a visible film.
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.
Handles larger debris well on hard floors, such as crumbs, rice, and oatmeal, often clearing scattered mess in a single run or a couple of passes.
Lighting support is narrow but present: one walkthrough notes a light for dark areas and tight spaces.
This model is noted as lacking built-in LED or headlight illumination, which some reviewers say would help in dim rooms and for better obstacle detection.
Heating evidence centers on dock functions such as hot-water mop washing, hot-air drying, and 60°C water for cleaning the mop roller.
The dock uses heated processes (hot water mop washing and warm/hot air drying). Some testing questions whether advertised maximum water temperature is reached, but the heating still appears effective for pad cleaning and drying.
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.
Low-profile evidence is limited to one review saying the robot fits under most furniture.
The robot is relatively slim for a LiDAR-top model (around 4 inches / ~9.8 cm), helping it fit under more furniture than many competitors. It is still taller than ultra-thin flagships that remove the top LiDAR turret.
Maintenance is a key strength. Reviewers cite minimal maintenance, months before real attention, easier upkeep, cleaner filters, and less need to intervene.
Maintenance is largely hands off thanks to the auto-empty and mop-wash dock, plus reduced hair tangling. Users still need to replace bags, rinse/clean the dock tray occasionally, and maintain filters and pads.
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 well covered through 3D mapping, room routing, furniture identification, and app maps, with several reviewers saying the robot builds detailed maps quickly or accurately.
LiDAR-based navigation earns strong marks for fast, accurate mapping and efficient room coverage. Multi-floor support and reliable pathing are repeatedly highlighted as core strengths.
Mop lifting is strongly supported by multiple reviews, including automatic mop lift, carpet-wetness prevention, and 28 mm lift claims.
The mop lifting system (about 10 mm) works well for most rugs and carpets and helps prevent wetting during transitions. Very plush/high-pile carpet can still be challenging without using vacuum-first settings.
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.
Mopping performance is widely praised: dual spinning pads, adjustable water output, and frequent pad washing produce clean, refreshed hard floors. Sticky dried stains may take multiple passes, but everyday grime is handled very well.
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.
Generally quieter than many competitors; peak loudness is cited around 70 dB on higher suction, and real-home testing reports low disruption (pets barely reacting).
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.
Obstacle avoidance is the most mixed area: some users see graceful navigation around common items, while multiple controlled tests show it can run over cables and miss smaller or low objects, especially on carpet. Camera-equipped models are consistently reported as better here.
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.
Hot-water washing plus hot/warm air drying helps keep mop pads fresh, and at least one real-home review explicitly reports no lingering smells after repeated runs.
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.
Consumables are typical for an auto-empty robot: dust bags and periodic filter cleaning/replacement. Reported bag life of 30–60 days (or 2–3 months) helps keep ongoing costs manageable, but you may also buy cleaning solution since it is manually dosed.
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.
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.
Well-suited to pet homes thanks to excellent hair pickup and anti-tangle brush design. It lacks camera-based pet recognition features found on higher models, but day-to-day pet hair cleanup is a standout.
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.
Value is strongest when discounted, with multiple reviewers calling sale pricing an excellent deal versus higher models with cameras or chassis lift. At full price it sits in an upper mid-tier range and may feel expensive if you mainly want top obstacle avoidance.
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.
The absence of a front-facing camera means no live video monitoring, which many see as a privacy benefit. The tradeoff is weaker camera-assisted obstacle recognition and fewer monitoring features compared with models that include an RGB camera.
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.
Measured low-suction runtime and coverage are impressive in testing, with the robot covering roughly 3,947 sq ft before reaching 0% battery, which is above average. Measured max-suction runtime and coverage are weaker in testing, with roughly 513 sq ft covered before depletion, which is below average. Expect significantly better results on mixed or lower suction settings.
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.
The dock automates mop washing, pad drying, water refills, and in some cases self-cleaning of the base tray. Reviews generally find these cycles effective and appreciate the reduced hands-on maintenance.
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 includes clean and dirty water handling, cleaning solution, and a cleaning cartridge, with reviews describing water tanks and solution use in the dock.
There is no auto solution or detergent dispensing tank, so cleaning solution must be added manually to the clean water tank. Multiple reviews call this a missed feature at this price.
The dock footprint is generally favorable, with coverage noting a relatively small footprint and a narrow base station that can fit in more places.
The dock is described as larger because it houses clean/dirty tanks and the auto-empty system, so it needs dedicated floor space. Some comparisons note it is narrower than certain flagship docks, but it is still a sizable station.
Residue and streaking results are positive in supported tests, with no visible streaking and surfaces left clean without visible residue.
Mopping is typically reported as streak free on hard flooring, but heavy muddy messes can smear on an initial pass before pad washing and follow-up cleaning improves the result.
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.
Most day-to-day runs are described as smooth with few stops, but the robot can still get caught by cables or a sock in some tests. Lack of chassis lift also limits its ability to self-recover on tall thresholds.
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.
Strong rated suction (up to 18,500 Pa) and consistently good real-world pickup, even when lab airflow/pressure measures slightly below average. Overall cleaning results on hard floors and rugs are described as above average for the price tier.
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.
The robot itself suits small spaces well thanks to efficient mapping, but the multifunction dock is relatively large. Homes with limited floor space near outlets may need to plan dock placement carefully.
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.
Its relatively low height helps it reach under furniture and low cabinetry where many robots miss dust. At least one real-home test highlights under-cabinet cleaning as a major day-to-day benefit.
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 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.
The clean/dirty water tank setup is a key convenience feature; reviewers cite large tanks (around 4 L clean and ~3.5 L dirty in one real-home test) and automatic onboard refills. This enables multiple full clean-and-mop sessions before needing attention.