Compare iRobot Roomba Combo i5 Robot Vacuum vs Roomba Combo j9+ Robot Vacuum & Mop

Accessory feedback was limited but positive, with one reviewer appreciating the included extra replacement filter.

Design impressions were positive, with reviewers calling the robot attractive, handsome, and sleek.

Design opinions were mostly positive for the robot and base blending into rooms, though one review disliked the cheap-looking faux wood.

Smart features and app control were widely praised for scheduling, room control, voice control, geofencing, and a simple app, but reviewers noted missing AI detection.

Smart features were a strength, including mapping, app automation, Dirt Detective-style prioritizing, and efficient cleaning paths.

Airflow or brush blowback was a weakness where the side brush flicked larger bits around.

Rug handling was mixed: it handled tassels and carpets well while vacuuming, but mopping lacks rug-aware avoidance.

Area-rug handling was mostly praised for dry-carpet transitions, but one review reported the mop pad trapping under a rug.

Setup was mostly easy or a breeze, with one unboxing reviewer adding that the initial setup was a little slow.

Setup was usually quick or simple, with several reviews praising app guidance, though one reviewer needed early tech support.

Automatic stopping around obstructions was praised when the robot halted for kids or cats in its path.

Charging behavior was positive because the robot can return home, recharge, and continue cleaning.

Battery and charging evidence was mixed: some reviewers saw solid runtime, while others complained about long charging or failure to resume.

The bin was praised as easy to remove and empty, with reviewers noting a sizable container and one-handed emptying.

The bag system earned positive comments for an easy click-in design.

Build quality was praised directly as super solid, with a durable-looking body after use.

Build quality evidence was negative in the malfunction report, where one test unit failed.

High-pile carpet pickup was weak in the review evidence, with the robot struggling in longer fibers.

Low-pile carpet pickup was generally good, though one reviewer still needed a manual vacuum for stray hair.

Medium-pile carpet evidence was mixed: one review found weak performance on longer carpet, while another reported a top deep-clean score.

Child and pet lock was positively received as useful for homes with kids or pets bumping buttons.

Debris prevention had a limitation in one review, where large pieces could get stuck between the rubber brushes.

Comparative performance was favorable against the 694 but less compelling as an upgrade over i3-class hardware.

Comparative performance was split: one review rated vacuuming among the best, while another said competitors maintain floors better.

Controls and UI were generally easy to use, though one reviewer found the feature set basic and another wanted more options.

The app and controls were usually described as easy and feature-rich, but one reviewer missed live map progress and another noted app quirks.

Cord management was criticized because the dock cord had no tidy routing.

Corner cleaning was supported by hands-on mopping/cleaning coverage where the robot avoided missing areas.

Corner cleaning was mixed-to-weak: one reviewer praised corners, but several noted poor corner reach or missed nooks.

Crevice pickup was praised as better than earlier i-Series and j-Series Roombas.

Docking reliability was praised by one long-use reviewer who said the robot finished jobs and returned to the dock.

Docking and auto-empty reliability was mixed: some saw reliable return and resume behavior, while one reviewer had a failure to finish after recharging.

Dock noise was highly mixed, from jet-like complaints to one reviewer calling it the quietest self-emptying process tested.

Dried-on stain results were generally strong, especially in mopping torture tests and muddy paw-print tests, though one review said deep cleaning still needed manual work.

Ease of use was very strong overall, from simple mapping and maintenance cleaning to quick room cleaning and few missed spots.

Ease of use was a core strength, with multiple reviewers emphasizing hands-off operation, simple setup, and low effort.

Edge and baseboard cleaning was praised, including Consumer Reports-style edge performance and hands-on edge coverage.

Edge and baseboard cleaning was a weakness in one review, especially for hair and grime along edges.

Edge-following accuracy was praised through straight-line cleaning and careful route consistency.

Edge-following accuracy was positive in one review where the robot cleaned along edges instead of bumping into them.

Emptying and mess control was easy and low-friction, with one-handed emptying and simple lever-based bin removal.

Emptying and mess control was a major strength, with hands-off bin emptying and detangling repeatedly praised.

The filter or component health indicator was praised as handy for keeping the Roomba in good condition.

Floor drying evidence was limited to one reviewer noting a damp stripe left behind.

The dual-roller floorhead drew positive carpet feedback, especially for making carpet look clean and brushed.

The floorhead design received a positive assessment as a proven Roomba brush design.

Floor shine was described as a light-touch benefit when using water, but not as a deep-cleaning result.

Floor shine evidence was strong in one review where freshly mopped floors visibly glowed.

Fresh wet mess handling was mixed, from strong wet-stain performance to minor spreading and poor large-spill handling.

Hair-channel issues appeared in one review where long human and pet hair tangled in the brushes.

Carpet hair pickup was rated positively through pet-hair performance and the cleaning system's carpet effectiveness.

Carpet hair pickup was a weakness in one review that found low-pile carpet still needed a Dyson pass.

Hard-floor hair pickup evidence was positive, especially around pet and human hair in mixed-floor homes.

Hard-floor hair pickup was strong in reviews that praised pet hair and daily debris removal.

Hair-wrap resistance was one of the strongest areas, with reviewers praising painless roller hair removal and anti-tangling performance.

Tangle resistance was praised by two reviewers, including one who reported no tangles or hairballs.

Hard-floor fine dust pickup was praised, including top bare-floor marks and visible fine dirt and dust in the bin.

Hard-floor fine dust pickup was mostly strong, but one quantified sand result on hardwood was weaker.

Hard-floor large debris intake was mixed, with strong extra-large debris pickup in one review and rice scattering in another.

Innovation feedback was mixed to negative because reviewers saw missing advanced features and little hardware upgrade versus related models.

Innovation was praised for the retractable mop and feature set, though one review framed the j9+ as less unique against high-end rivals.

Kid-friendliness was supported by one reviewer who said it made life easier in a home with a toddler.

Kid-friendliness was positive in one review where the robot stopped calmly when children stepped in front of it.

Large debris handling was positive, with a reviewer reporting that larger objects could be picked up alongside fine dust and dirt.

Large debris handling was praised in one review that called it among the best for fine and oversized debris.

Low-profile design was praised for being easy to hide and for fitting under tables, furniture, and beds.

The low profile was praised because it helped the robot fit under furniture.

Maintenance was mixed: washable pads and hair-checking were manageable, but one reviewer stressed pre-run tidying and routine upkeep.

Maintenance was mixed: some reviewers found care simple, while several disliked washing mop pads and checking parts manually.

Navigation and handling were praised across several reviews for methodical movement, accurate furniture navigation, and slowing down before obstacles.

Maneuverability was strong in tight spaces and on hard-floor rugs according to two reviewers.

Mapping and path efficiency were standout strengths, with reviewers praising accurate mapping, room-by-room control, rows, and simultaneous mapping while vacuuming.

Mapping and path efficiency varied widely, ranging from accurate and logical mapping to slow, incomplete, or clumsy early map learning.

Mop lifting was a weakness because one reviewer noted the i5 is not smart enough to avoid mopping rugs.

The mop-lifting system was a standout strength because reviewers said it kept carpets dry better than ordinary lift pads.

Mopping was mixed: convenient and useful for maintenance, but repeatedly described as basic, surface-level, or short of a deep mop.

Mopping performance was broadly useful for routine upkeep and stains, but weaker on sticky messes and against some spinning-mop competitors.

Noise feedback was mixed: one review found it typical for a robovac and another valued shorter run time, but several users called it noisy or very loud on hard floors.

Noise was mixed: one reviewer found the vacuum and dock very loud, while another described the robot as quietly working in the background.

Obstacle avoidance was mixed: some reviewers saw bumping, while another praised slowing before contact.

Obstacle avoidance was one of the strongest areas, with many reviewers praising avoidance of toys, cords, pet waste, and household objects.

Odor control was viewed favorably because the no-dirty-water-bin approach was considered more sanitary and less messy.

Onboard storage was praised for a convenient compartment for spare supplies.

Ownership cost evidence was negative because reviewers noted replacement parts and consumables add ongoing costs.

Overall cleaning convenience was praised for reducing effort, helping maintain the home, and making day-to-day life easier.

Reviewers repeatedly praised day-to-day convenience, saying it reduced manual vacuuming and made cleaning feel easier.

Durability evidence was positive after use, with one reviewer noting the robot avoided beating itself up and still looked nearly new.

Durability evidence was limited but mildly positive, with one reviewer saying it held up reasonably well during intense testing.

Overall opinion was broadly favorable, including top-list praise, high-rated robovac language, repeated recommendations, and a 4.4-star owner-style rating.

Overall opinions leaned positive, with many reviewers calling it impressive or excellent, though a few saw it as better at vacuuming than mopping.

Packaging earned praise for smart design and visible quick-start instructions.

Pet-related feedback was mostly positive for pet hair and hair-tangle resistance, though one reviewer noted pet-waste avoidance is better on the j9 line.

Pet-focused evidence was strong: reviewers highlighted poop avoidance and confidence that pet messes would not be spread.

Value was repeatedly praised at its sale or category price, though one reviewer noted the non-plus model lacks self-emptying at the same general market tier.

Value opinions were divided: some reviewers felt the performance justified the price, while others called it expensive or hard to justify.

Privacy controls were mixed-to-positive: one reviewer called data sharing a convenience tradeoff, while another cited opt-in limits and no map-data sales.

Runtime was mixed to weak: one review found it below average and another said double-pass cleaning drained the battery quickly.

Runtime was generally positive, with tests around 113 to 115 minutes and one reviewer seeing two and a half hours.

Surface safety feedback was positive, with reviewers saying it was not damaging surfaces and varied carpet line directions to avoid harm.

Scratch or scuff resistance was a concern in one review that noted light scuffing on the robot's casing.

The self-cleaning cycle was a repeated weakness because the dock does not wash the mop pad automatically.

Software support was framed positively as a way the product could improve through updates without user effort.

Liquid-system feedback was mixed: reviewers appreciated simple water or solution use, but one warned excess solution could leak onto floors.

The liquid system was praised for a large reservoir stored neatly in the redesigned base.

Stair usability was poor because reviewers noted the robot cannot climb stairs and must be carried.

Storage footprint feedback was positive because reviewers liked the sleek base and the ability to keep the robot out of sight.

One review praised the compact footprint, saying the vacuum and base used about a square foot and were easy to place.

Streaking was noted as a mild mopping issue in one hands-on hard-floor test.

Streaking and residue were mild concerns, with reviewers noticing occasional streaks or sticky residue after tests.

Stuck resistance was strong in hands-on reports, especially around rug tassels and during longer whole-room jobs.

Stuck resistance was generally good, with reviewers reporting only rare stuck incidents after setup or during longer use.

Reviewers consistently rated vacuum pickup highly, citing strong suction, good vacuuming results, a 90/100 deep-cleaning score, and carpet suction that helped the rollers clean effectively.

Reviewers consistently praised suction, saying it outperformed the j7+, made a real-world difference, and was powerful enough to clear typical debris.

Heavy-duty suitability was limited, with reviewers saying it should not be relied on for heavy messes or solid deep cleaning.

Heavy-duty suitability was limited because reviewers warned against worse messes and said it could not handle large spills.

Small-space suitability was praised in one review that called it a game-changer for small apartments and pet owners.

Reliability was praised by one long-use reviewer who said the robot consistently finished jobs and returned to the dock.

Reliability was mixed, with connectivity issues and one malfunctioning unit prompting caution.

Surface safety with attachments was positive where reviewers said the robot's carpet-line pattern helped avoid harm.

Surface safety had a caution around damp stripes and possible long-term wood-floor warping.

Tool and bin changes were described as simple, with the mop pad staying attached well and one reviewer saying the bin could be reinserted almost blindfolded.

One reviewer found bag swapping very simple, saying the custom waste bags took only seconds to change.

Under-furniture pickup was a strength, with reviewers praising table, entertainment-center, and low-profile under-bed access.

Under-furniture pickup was positive where the robot cleaned under a sofa valance.

Value-for-money was strong, with reviewers calling the value real and recommending the extra spend over cheaper models.

Value-for-money was cautiously positive for parents in one review, despite the high price.

Versatility was a major strength, with reviewers praising mixed-floor suitability and the convenience of vacuuming and mopping at the same time.

Versatility was praised because the robot can vacuum and mop in one run with little extra effort.

Water tank feedback was modest, with one reviewer saying the tank system was not huge.

The water tank system drew praise for automatic refilling and automation, but one reviewer found the reservoir awkward to refill.

Weight was a setup drawback because the full box was described as something users should be ready to lift.