Compare Roborock Qrevo Master Robot Vacuum and Mop vs Roborock S8 Pro Ultra Robot Vacuum and Mop

Ease of use was strong overall, especially through app routines, room selection, and clear controls.

Ease of use was a major strength, driven by automated maintenance, app control, and low-effort daily cleaning.

Fresh liquid pickup was strong in one test where milk and soy sauce were removed in a single sweep.

Fresh spill pickup was poor in TechRadar testing because larger wet messes were spread rather than removed cleanly.

Clogging and debris prevention was positive in dock testing, where suction was strong enough to clear the robot bin effectively.

Clog and debris prevention was a weakness in several reviews, especially with cables, cords, and dust clumps around the rollers.

Included accessories were basic but useful, with one reviewer specifically appreciating the plug adapter.

Reviewers wanted more included extras: one noted only an extra dust bag, another said the box lacked spare mop or HEPA filter, and one mentioned proprietary solution separately.

Large debris handling was strong, with review testing noting extra-large debris pickup.

Large debris and tough mess handling was mixed: cereal and rice were easy, but concentrated spills or tough spots required manual help.

Bag-full indication was criticized because one reviewer said it did not remind them to empty the bag.

One reviewer found the bin-full alert useful as part of the low-touch cleaning routine.

Under-furniture pickup was praised in large-space use where it cleaned beneath piles of chairs.

Under-furniture pickup was mixed because the robot fit under most furniture but missed crumbs under low cabinets.

Dried-on stain removal was a major strength, including coffee, grape juice, and jelly tests with high marks.

Dried-on stain results ranged from excellent in Vacuum Wars mopping tests to poor in heavy yogurt/honey-style mess tests.

The liquid system offered many water-flow options, which reviewers considered useful for mopping control.

The liquid system was useful and efficient, but reviewers noted proprietary-solution guidance, water-only use, and non-removable tank quirks.

Odor control depended on maintenance: hot-air drying helped, but dirty tanks could smell if neglected.

Odor control was a strength when the mop dryer worked, but dirty water still needed timely emptying and rinsing.

The onboard dustbin drew repeated criticism for poor usable capacity and filling quickly, even though auto-empty helped.

The bag system worked well with official bags, but a reviewer warned that poor-fitting third-party bags could disrupt auto-emptying.

Dust containment was a weakness in one owner review because hair and dust could spill when the bin was partly full.

Dust containment was mixed: one review found the internal bin nearly empty after auto-emptying, while another saw dust and litter left behind.

Stuck resistance was mixed: some reviewers reported no issues, while others saw socks, cords, or hair ties stop it.

Stuck resistance was highly split, ranging from never-stuck results to repeated cord, rug, and tight-space failures.

Heavy-duty suitability was mixed: it handled commercial-style spaces well but was not a full replacement for manual mopping or vacuuming.

Heavy-duty suitability was limited; reviewers found it good for daily needs but weak on larger, concentrated messes.

Bag and mop-related replacements were described as simple, including easy bag replacement.

Tool changes were mixed: brushroll hair cleanup was easy, but changing the non-detachable mop cloth was more awkward.

Hair-wrap resistance was mixed: some reviewers praised anti-tangle design, while tests found long hair still tangled badly.

Hair-tangle performance was mostly positive thanks to rubber dual rollers, though some tests still found tangles or middling rankings.

Crevice pickup was a weak spot on default power, although maximum power improved results.

Crevice pickup was weak in Vacuum Wars testing, while one review only found suction generally effective rather than exceptional in grooves.

Weight was a drawback in one review, with the full system described as heavy.

Weight was a practical drawback at delivery and setup because the box was described as massive and extremely heavy.

Medium-pile carpet results were above average to excellent in multiple tests and home reviews.

Medium-pile deep cleaning was mixed: one review called it above average but unimpressive, while another found the S8 Pro near the top in a flour test.

Emptying and mess control were strong in one dock test, where suction cleared the robot bin thoroughly.

Auto-empty mess control was usually excellent, but one reviewer experienced dust trailing after an incomplete emptying event.

Runtime and area coverage per charge were above average in reviewer testing.

Runtime was generally good and often around 130 minutes, though max suction, carpet boost, and large homes reduce it.

Hair pickup on carpets was strong for pet hair and general fluff, with several reviewers noting complete or effective pickup.

Carpet hair pickup was good overall, including pet fur, though not always the best in class.

Hard-floor large debris intake was strong, including rice and extra-large debris, though side-brush scatter sometimes remained.

Large debris pickup on hard floors was generally good for oats, cereal, and rice, though not perfect in every test.

Residue and streaking were mild concerns, including sticky invisible residue and possible streaks on glossy floors.

Residue and streaking evidence was mixed: floor-direction mopping was promising, but some heavy messes smeared.

Pet owners praised the robot’s dog and cat hair cleanup, while pet-oriented avoidance and photo features added household usefulness.

Pet-readiness was supported by good pet-hair pickup, pet-mode features, and reviewers with dogs or cats finding daily shedding manageable.

Small-space suitability was limited by the bulky robot/dock footprint.

Small-space suitability was poor mainly because the docking station is large and can be an eyesore.

Hard-floor fine dust pickup was repeatedly strong, with near-perfect sweeping and strong single-pass pickup in tests.

Hard-floor fine-dust pickup was strong in lab-style tests, but one home test found flour smearing under certain settings.

Water handling was easy and flexible, with large tanks praised and solution use described as optional.

The water tanks were mostly praised for capacity and ease, though the robot’s onboard tank and mop were criticized as non-removable.

Overall opinion was strongly positive, with multiple reviewers calling it a top premium robot or one of their best purchases.

Overall opinion was positive but not unanimous: most reviewers praised it as advanced and capable, while some criticized price, obstacle avoidance, or design quirks.

Area-rug handling was mixed: mop lifting kept rugs dry, but pad edges could catch on rugs.

Rug handling was mixed: mop lifting kept many rugs dry, but plush carpets, loose tassels, and high-pile edge cases remained concerns.

Low-pile or surface-level carpet pickup was strong in stress-test language, especially after one or two passes.

Low-pile and general carpet pickup were usually strong, though one comparative test still found small debris left behind.

Hard-floor hair pickup impressed a pet owner who felt dog hair collection was unusually thorough.

Hard-floor hair and dirt pickup was strong in owner-style reviews, especially for cat fur, dust, and uneven floors.

Maneuverability was strong in tight spaces and around obstacles, with precise navigation in test rooms and heavy-use spaces.

Maneuverability was mostly strong across floor types and tricky spaces, but one review reported getting stuck in odd places.

Innovation was supported by rare flagship-level features such as self-cleaning dock functions and advanced automation.

Reviewers often framed the S8 Pro Ultra as highly advanced or innovative, though long-term and comparative reviews noted some regressions.

The dock’s hot-water mop washing was viewed as a useful part of its automated maintenance system.

The hot-air drying element was valued for helping prevent smells, bacteria buildup, and damp mop issues.

Mop lifting was consistently useful for keeping carpets and rugs dry and handling mixed flooring.

The mop-lifting system was widely praised for keeping many carpets dry and enabling combined vacuum-mop runs, with plush rugs as the caveat.

Obstacle avoidance was the most divided attribute, ranging from perfect lab results to poor cable and toy performance.

Obstacle avoidance drew the most mixed evidence: some tests were excellent, while others showed cords, mugs, remotes, or tight spots causing issues.

Reviewers saw the robot as versatile across floor types, combining vacuuming, mopping, app control, and dock automation.

Versatility was strong, with reviewers praising vacuuming, mopping, combined cleaning, room modes, and multi-surface use.

Maintenance was generally easy and automated, though filters, tanks, and brushes still required attention.

Maintenance was a standout strength because the dock handles frequent tasks, though reviewers still noted occasional part cleaning and consumables.

Mapping and path efficiency were widely praised for speed, precision, coverage, and stable maps.

Mapping and path efficiency were usually excellent, fast, and accurate, but one reviewer had room-division and map-editing problems.

Hair-removal features may reduce maintenance, but owner evidence also showed hair accumulating in bearings and sockets.

Hair removal from the brush area was easier than usual because removable brush ends let tangled hair slide off.

Several reviewers called the dock or full unit large, chunky, or conspicuous, especially for smaller homes.

The dock footprint was a drawback; reviewers repeatedly called it bigger, bulky, massive, or hard to place in small spaces.

Floor drying was good in one review because mopping left little damp residue.

Floors generally dried quickly after mopping, and the hot-air dryer left the mop pad dry between cleanings.

The floorhead and dual rollers were praised for capable pickup across crumbs, fluff, hair, and debris.

The dual-roller floorhead was considered anti-climactic by Vacuum Wars because it did not translate into standout carpet deep-cleaning.

The robot’s height limited low-profile access under some low furniture.

Its height still allowed cleaning under most furniture in one review.

Design opinions were mixed-to-negative: build looked acceptable, but styling was called old-fashioned or less premium than expected.

Design reactions were mostly positive for a sleek look, though dock styling was considered less living-room-friendly by one reviewer.

Build quality was judged good by one reviewer despite the plastic-heavy appearance.

The water tanks were described as solid and durable in one review.

Filter-change guidance was criticized because one reviewer felt the filter needed cleaning more often than the app suggested.

Maintenance indicators were useful, with app tracking for parts, replacement timing, and estimated wear.

Edge and baseboard cleaning was a strength thanks to close edge passes and extendable mop/brush behavior.

Baseboard and edge cleaning was mixed, with strong side-brush comments from one review and missed wall-side crumbs from another.

Dock noise was mixed: some found it barely audible, while another described mop cleanup sounds as horrible.

Dock noise was a repeated concern; reviewers often found auto-emptying loud or startling even when normal cleaning noise was acceptable.

Comparative performance was excellent, with reviewers placing it above several premium competitors in cleaning or feature value.

Comparisons were split: some reviews rated it better than older or newer models in areas like mopping or navigation, while others preferred alternatives for value or obstacle avoidance.

Corner cleaning was praised because the extending side brush and mop helped reach true corners.

Corner performance was mixed: one reviewer praised side-brush edge and corner cleaning, while another found crumbs left near the wall.

One reviewer found the robot quiet during mop washing/drying, with sound levels described positively.

Cleaning noise was acceptable to good in some modes, but higher suction and dock emptying could be intrusive.

Edge-following accuracy was strong in testing, with the robot passing close enough to edges for effective debris pickup.

Edge-following accuracy was mostly good, with reviewers noting wall-hugging and precise lines, even when other navigation issues appeared.

Mopping performance was one of the strongest themes, with many reviewers praising stain removal, wet-spill cleanup, and routine mopping.

Mopping was generally strong for daily cleaning and light stains, but results dropped with heavy spills, tougher stains, or one-pass comparison tests.

The self-cleaning dock function was praised as rare even among flagship robots.

The self-cleaning cycle was one of the strongest themes, with repeated praise for washing, drying, refilling, and auto-emptying.

Overall cleaning convenience was a standout, reducing daily cleaning burden and making maintenance easier.

Overall convenience was the core strength, with reviewers repeatedly describing near-hands-off cleaning and reduced floor-care effort.

Reviewers found real-world suction and pickup strong on carpets and hard floors, though bench airflow and suction measurements were sometimes unimpressive.

Suction was generally powerful in real use, but Vacuum Wars measured lower suction and airflow than expected.

Ownership costs and parts availability were considered reasonable by one reviewer, though not cheap.

Ongoing costs were softened by generic consumables in one review, though bags, filters, and mop cloths remain required.

Reliability was mostly good, but one owner reported a map glitch that temporarily ruined the map.

Reliability evidence was mixed: one reviewer found it efficient and reliable, while another felt it fell short of expectations.

Value-for-money was split: Vacuum Wars called it exceptional, while one reviewer thought a cheaper Pro model cleaned similarly.

Value-for-money was split; high automation impressed some reviewers, but comparative and price-focused reviews questioned the premium.

Value depended heavily on price: reviewers praised the premium system and discounts, but several called the MSRP expensive.

Price sentiment was mixed-to-negative: reviewers called it expensive, sometimes worth it, but not always the best value against alternatives.

Docking and auto-empty reliability were mostly strong, with powerful auto-empty and automated washing/drying, though one owner reported a docking incident.

Dock reliability was mostly strong, especially auto-empty and self-cleaning, though one comparison criticized the S8 Pro dock design and one owner had an emptying failure.

Setup was consistently described as easy or straightforward across app-based and reviewer testing.

Setup was broadly described as simple, easy, painless, or remarkably straightforward across hands-on reviews.

Battery and charging performance were described as good, with above-average efficiency in reviewer testing.

Battery life was generally adequate to good, with recharge-and-resume helping, but carpet boost and large runs could require recharging.

The app and controls were usually praised as easy or excellent, though one owner found the UI hard to learn.

Controls and UI were a strength overall, with praise for customization and scheduling, though map editing and some settings took effort to learn.

Smart features and the app were major strengths, though one owner disliked routine scheduling limitations.

The app, maps, schedules, routines, assistants, and customization were consistently praised, with minor learning-curve or finicky-map caveats.

The liftable brush and mop mechanisms were viewed positively because they move out of the way for mopping, carpet avoidance, and surface changes.

High-pile carpet pickup was above average in one test, but plush carpeting raised concerns because the fixed mop mount may still contact rugs.

Dirty-water detection was appreciated when it triggered or could trigger remopping, though one test did not activate it.

Packaging was described as neat and protective in one unboxing review.

Scratch resistance was a notable concern in PCMag testing after laminate scratches persisted even with a replacement mop pad.

Surface safety was a concern because one reviewer saw laminate scratches and advised caution with scrub intensity.

Some reviewers described shiny or sparkling floors after cleaning, especially when mopping worked well.

One six-month reviewer reported daily use with impressive low-touch dustbin maintenance.

Privacy was a tradeoff: losing the RGB camera and microphone eased concerns for some but removed remote monitoring.

Software support was mixed: one issue seemed firmware-fixable and one pathing bug improved, but map transfer limitations remained.