Average score
Roomba Combo j7+ Robot Vacuum & Mop
4.0
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.7
Innovation compared to competitors
Roomba Combo j7+ Robot Vacuum & Mop
4.8
The retractable mop was treated as a meaningful innovation in the premium hybrid robot market.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.0
One reviewer felt Shark was falling behind competitors' pace of robot-vacuum innovation.
Surface safety with attachments
Roomba Combo j7+ Robot Vacuum & Mop
4.8
Surface safety was praised because the retracting mop avoided wetting or damaging carpets.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.0
Surface safety was a concern for delicate hardwood because the robot left more water than the reviewer wanted.
Carpet — Medium-Pile Pickup
Roomba Combo j7+ Robot Vacuum & Mop
4.8
Medium-pile carpet evidence was positive in one deep-clean test that scored well above average.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.5
Medium/longer carpet pickup was mixed to weak, with reviewers noting visible fluff or granular debris left behind.
Edge‑Following Accuracy (Robot)
Roomba Combo j7+ Robot Vacuum & Mop
4.5
Edge-following accuracy was generally positive where reviewers described careful edge tracking around walls, furniture, and rugs.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.5
Edge-following accuracy was weak in one review, which found dust remaining along edges.
Bin and Bag
Roomba Combo j7+ Robot Vacuum & Mop
2.0
The small onboard dustbin drew criticism in one review because it contributed to interruptions and battery drain.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
The bin and mop-washing station were judged to have good basic functionality in lab testing.
Carpet — High-Pile Pickup
Roomba Combo j7+ Robot Vacuum & Mop
3.9
High-pile carpet evidence was mixed-to-positive, with good carpet cleaning but some missed debris and repeated-pass needs.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.0
High-pile or carpet-heavy use was discouraged because suction was not considered sufficient for deep-pile carpet cleaning.
Mop lifting system
Roomba Combo j7+ Robot Vacuum & Mop
4.8
The retractable mop system was one of the most consistently praised features, preventing wet carpets and working smoothly.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.0
Mop lifting was mixed: one reviewer found it unreliable, while another praised the robot for significantly lifting the mop over rugs.
Battery and Charging
Roomba Combo j7+ Robot Vacuum & Mop
3.3
Battery and charging evidence was mixed: some Combo j7+ tests were strong, while standard j7 and competitor comparisons criticized runtime.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
1.5
Battery and charging were weak in Vacuum Wars testing, where the reviewer described battery life as not good.
Water tank
Roomba Combo j7+ Robot Vacuum & Mop
2.5
The water tank was a repeated limitation because reviewers had to refill it manually and found its capacity small.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.3
The water tank system was well received for its easy handling and impressive capacity relative to the compact base.
Airflow blowback
Roomba Combo j7+ Robot Vacuum & Mop
2.0
Airflow blowback was a problem in one heavy-spill test where debris was thrown back onto the floor.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.8
Airflow blowback for edges was seen as novel and sometimes useful, though one tester gave it only qualified praise.
Hair Pickup — Hard Floors
Roomba Combo j7+ Robot Vacuum & Mop
2.5
Hard-floor hair pickup had limited negative evidence, with one test saying short tufts could be pushed around.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.3
Hair pickup on hard floors was generally strong in controlled tests, though not flawless.
Solution / Liquid system
Roomba Combo j7+ Robot Vacuum & Mop
4.2
The liquid system was liked for adjustable flow and compatible cleaning solutions, though it stays manually maintained.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.5
The liquid system drew criticism because the reviewer wanted more water-flow control for sensitive floors.
Carpet — Low-Pile Pickup
Roomba Combo j7+ Robot Vacuum & Mop
4.3
Low-pile and general carpet cleaning were mostly strong, though some reviews said carpet performance was not perfect.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.7
Low-pile rug and carpet pickup was mixed, with flour, kitty litter, and coffee grounds causing trouble in several tests.
Software-update support / feature longevity
Roomba Combo j7+ Robot Vacuum & Mop
4.4
Software support was viewed positively where reviewers noted improving obstacle recognition and over-the-air gains to the j7 platform.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.8
Software longevity looked uncertain because reviewers said the robot needed app and software updates, though one expected bugs to be fixed later.
AI, Smart, App and Automation
Roomba Combo j7+ Robot Vacuum & Mop
4.4
Smart features and app control were a major strength, with praise for mapping, scheduling, zones, recommendations, and voice control; one review had app crashes.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.9
Smart features and automation were the most polarizing category, praised for useful detection in some tests but criticized for basic apps, failed DirtDetect, and missing maps.
Pet-Ready Features
Roomba Combo j7+ Robot Vacuum & Mop
4.7
Pet-focused evidence was strong: reviewers praised pet hair pickup, pet-waste avoidance, and confidence running it around accident-prone pets.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.3
Pet-readiness was split: one tester praised carpet and rug hair pickup, while another multi-pet tester said long hair and edge debris were weak points.
Area Rug Handling
Roomba Combo j7+ Robot Vacuum & Mop
4.8
Area rug handling was a standout strength because the mop reliably retracted or avoided rugs to prevent damp carpets.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.3
Area rug handling was inconsistent: some praised carpet-safe mop lifting, while one reviewer saw it avoid or mop rugs at the wrong time.
Dried-On Stain Removal
Roomba Combo j7+ Robot Vacuum & Mop
3.0
Dried-stain results were mixed: one test praised grape juice and coffee removal, while others found dried milk or sauce difficult.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.5
Dried-on stain performance was one of the strongest areas, with reviewers reporting above-average stain scores and complete removal of sticky or dried messes.
Hair‑Wrap / Tangle Resistance
Roomba Combo j7+ Robot Vacuum & Mop
3.4
Hair-wrap evidence was mixed: some reviewers praised rubber rollers, while long-hair tests found tangles around brushes.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.2
Hair-wrap resistance was a weakness, with multiple reviewers noting hair wrap, embedded long strands, or brushroll tangles.
Suitability for small spaces
Roomba Combo j7+ Robot Vacuum & Mop
2.8
Small-space suitability was limited by one review noting the larger body can restrict movement in tight spaces.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Small-space suitability was positive because the base was more compact than expected in a small home.
Hair Pickup — Carpets
Roomba Combo j7+ Robot Vacuum & Mop
4.7
Carpet hair pickup was strong, especially pet hair, with several reviewers reporting excellent fur removal from carpets.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.6
Carpet hair pickup was mixed: some tests showed above-average or easy pickup, but long strands and brushroll tangles hurt pet-heavy homes.
Docking and Auto-Empty Reliability (Robot)
Roomba Combo j7+ Robot Vacuum & Mop
4.6
Docking and auto-empty reliability were usually praised, with successful returns and emptying, though isolated emptying issues appeared.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.5
Docking and auto-empty reliability was sharply split: several reviewers praised the dock's hands-free behavior, while others reported auto-empty struggles or failure.
Support and Reliability
Roomba Combo j7+ Robot Vacuum & Mop
2.6
Reliability evidence was mixed to negative, with one malfunctioning test unit and another reviewer calling the product too unreliable for its price.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
1.5
Support drew criticism in one review because Shark had not responded to a DirtDetect sensor question by publication.
Odor control
Roomba Combo j7+ Robot Vacuum & Mop
3.0
Odor control evidence was limited and mixed, with one reviewer noticing dusty odor when opening the base.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Odor control received a positive note from one reviewer who liked the scent after the vacuum ran through the odor cartridge.
Privacy controls
Roomba Combo j7+ Robot Vacuum & Mop
3.0
Privacy evidence was mixed: one review cited privacy controls and opt-outs, while another raised concerns over camera-based home data.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Privacy controls earned a positive comment because the reviewer liked that the robot did not take pictures.
Self-cleaning cycle
Roomba Combo j7+ Robot Vacuum & Mop
2.0
Self-cleaning was a weakness because reviewers noted the base cannot wash mop pads or refill water like some premium rivals.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.0
The self-cleaning mop cycle was seen as decent at washing but not strong at drying.
Hard Floor — Fine Dust Pickup
Roomba Combo j7+ Robot Vacuum & Mop
4.7
Hard-floor fine dust pickup was strongly praised across tests, often described as fantastic or easy for the robot.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.9
Hard-floor fine-dust pickup was mixed, with strong one-pass hard-floor performance in one review and visible flour or imperfect cleanup in others.
Overall opinion
Roomba Combo j7+ Robot Vacuum & Mop
4.3
Overall opinion leaned positive, especially for vacuuming, automation, and mop-lift design, but not every reviewer agreed.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.6
Overall opinion was mixed: several reviewers praised cleaning and automation, but others highlighted serious app, auto-empty, and navigation shortcomings.
Corner Cleaning (Robot)
Roomba Combo j7+ Robot Vacuum & Mop
2.8
Corner cleaning was a limitation in one review, which said awkward nooks and corners could retain dirt.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.5
Corner cleaning was mixed: Tom's Guide praised corner coverage, while People said the tester still used a dust buster for corners.
Weight
Roomba Combo j7+ Robot Vacuum & Mop
3.2
Weight was a minor drawback in one review because the robot was on the larger, heavier side.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.5
Weight was a drawback for delivery and setup because the box was hefty enough that some users might need help.
Controls and UI
Roomba Combo j7+ Robot Vacuum & Mop
4.0
The physical controls are minimal, but app and voice controls were generally praised; one reviewer disliked limited queue control.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.3
Controls and UI were divisive: some reviewers found the app easy to navigate, while others criticized missing maps, controls, and customization.
Emptying and Mess Control
Roomba Combo j7+ Robot Vacuum & Mop
4.4
Emptying and mess control were generally praised for hands-off bag disposal, though water and mop cleaning remained manual.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.8
Emptying and mess control ranged from excellent hands-free performance to a severe Wired complaint that the robot barely auto-emptied.
Suction and Airflow
Roomba Combo j7+ Robot Vacuum & Mop
4.1
Reviewers generally found vacuuming strong for everyday dust, dirt, and mixed flooring, though suction and crevice power were criticized by some tests.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.5
Reviewers found suction adequate to strong on ordinary debris, with above-average airflow and a standout Tom's Guide result, but some testers said fine dust and rice exposed limited pull.
Hard Floor — Large Debris Intake
Roomba Combo j7+ Robot Vacuum & Mop
3.4
Hard-floor large debris evidence was split between strong heavy-debris pickup and a failed rice/debris edge outcome.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Hard-floor large-debris pickup was usually strong, although one tester said smaller rice grains were pushed around before a later pass.
Map and Path Efficiency (Robot Vacuums)
Roomba Combo j7+ Robot Vacuum & Mop
4.0
Mapping and path efficiency were split: maps and room targeting were praised, while camera-based routing and some runs were inefficient.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.4
Mapping and path efficiency ranged from exceptional or flawless to slow, random, or inconsistent, depending on the reviewer's home and test method.
Maintenance requirements
Roomba Combo j7+ Robot Vacuum & Mop
3.2
Maintenance was mixed: auto-empty reduced vacuum upkeep, but manual mop washing, water refilling, tangles, and cleaning interventions remained.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.8
Maintenance was generally praised for hands-free operation, but Wired had the opposite experience due to failed auto-emptying.
Runtime
Roomba Combo j7+ Robot Vacuum & Mop
3.0
Runtime evidence was limited and mixed: one reviewer called battery unimpressive, while another reported roughly 85 minutes.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.5
Runtime was split between poor Vacuum Wars battery scores and acceptable recharge-and-resume behavior in a larger home.
Hair-removal channel issues
Roomba Combo j7+ Robot Vacuum & Mop
2.0
Hair-removal channel evidence was negative in one long-hair test where hair tangled around the edge-sweeping brush.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
1.5
Hair-removal channel issues were a problem in the multi-pet test, where long hair wrapped around the brushroll.
Packaging quality
Roomba Combo j7+ Robot Vacuum & Mop
4.5
Packaging received a positive usability note because it made included parts easy to identify during setup.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Packaging earned mild praise because recyclable materials made the extra box-within-a-box packaging acceptable.
Storage footprint and upright-stand stability
Roomba Combo j7+ Robot Vacuum & Mop
4.5
The dock and base footprint were often praised as compact, attractive, and easier to place than bulkier self-emptying stations.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
The dock and robot were seen as more compact than expected, making the system easier to place than the tester feared.
Noise level
Roomba Combo j7+ Robot Vacuum & Mop
3.6
Cleaning noise was often described as tolerable or quiet, but several reviewers strongly criticized the loud self-emptying cycle.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.2
Noise feedback was mixed, ranging from quiet enough for Zoom calls and under-60dB operation to loud self-emptying or cleaning noise that startled users.
Aesthetic design and finish
Roomba Combo j7+ Robot Vacuum & Mop
4.6
Design sentiment was positive overall, with reviewers calling the robot and dock sturdy, attractive, compact, and premium-looking.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.2
Design impressions were positive overall, with reviewers calling the unit attractive, slicker than earlier Shark models, and good-looking.
Floor shine after cleaning
Roomba Combo j7+ Robot Vacuum & Mop
4.4
Floor shine was a positive mopping outcome in the reviews that mentioned it.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.8
Floor shine after cleaning was strong, with reviewers describing genuinely clean floors and shiny wood after mopping.
Tool-change simplicity
Roomba Combo j7+ Robot Vacuum & Mop
4.4
The mop pad attachment was described as easy to attach, supporting simple changeovers for mopping use.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
The mop release system was praised as a useful convenience that lets the robot switch between vacuuming and mopping modes more cleanly.
Edge and Baseboard Cleaning (Hard Floors)
Roomba Combo j7+ Robot Vacuum & Mop
3.6
Edge cleaning evidence was mixed: some tests saw good edge debris handling, while another review called edge cleaning weak.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.3
Edge and baseboard results varied sharply; some testers praised edge cleaning, while others said it stayed too far from walls or left dust behind.
Streaking / Residue
Roomba Combo j7+ Robot Vacuum & Mop
4.0
Streaking evidence was positive after the mop saturated, with one reviewer seeing consistent non-streaky results.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.6
Streaking and residue were mixed, with one tester seeing smearing and sticky residue while another praised even, streak-free drying.
Obstacle Avoidance (Robot)
Roomba Combo j7+ Robot Vacuum & Mop
4.4
Obstacle avoidance was a major strength, especially for cords, shoes, and pet waste, though multiple reviewers still called it imperfect.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.1
Obstacle avoidance was generally positive but not perfect, with high praise in several reviews and lower scores for low objects or average lab performance.
Price and Value
Roomba Combo j7+ Robot Vacuum & Mop
3.5
Value opinions were mixed: many liked discounts or convenience, while others felt the premium price was hard to justify.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.1
Price/value was one of the most divided areas, with some reviewers calling it a strong or affordable value and others saying it did not justify its price.
Ease of use
Roomba Combo j7+ Robot Vacuum & Mop
4.5
Ease of use was positive overall, especially app-guided operation and simple physical interaction.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.1
Ease of use was usually strong thanks to simple setup, straightforward apps, and scheduling, but spot cleaning felt too slow in one review.
Value-for-money
Roomba Combo j7+ Robot Vacuum & Mop
3.4
Value-for-money was mixed: premium features helped value in one review, while another called it an expensive upgrade.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.0
Value-for-money was mixed: one review thought the system punched above its weight, while another valued it closer to a midrange robot.
Filtration / Dust Containment
Roomba Combo j7+ Robot Vacuum & Mop
4.4
Bagged disposal and sealed handling were praised for limiting user contact with dust and reducing re-release during emptying.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.8
Dust containment earned praise from allergy-focused reviewers because the base and filters were described as trapping allergens and using HEPA filtration.
Dock noise
Roomba Combo j7+ Robot Vacuum & Mop
2.2
Dock noise was the most repeated complaint, with reviewers describing self-emptying as disruptive, startling, or jet-engine loud.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
2.5
Dock noise was a concern in hands-on use, especially self-emptying noise and fan noise.
Low-profile design
Roomba Combo j7+ Robot Vacuum & Mop
4.3
Low-profile design was mostly positive for fitting under furniture, though one review noted some low furnishings remained difficult.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Low-profile design was useful under appliances and cabinet overhangs in Tom's Guide testing.
Large debris handling
Roomba Combo j7+ Robot Vacuum & Mop
3.5
Large debris handling was mixed, with some tests praising extra-large pickup and another seeing larger spillages overwhelm it.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.7
Large-debris handling was mostly good, with easy mess and cereal pickup, though wood chips were an exception in one review.
Accessories and Tools
Roomba Combo j7+ Robot Vacuum & Mop
4.2
One reviewer found the extra mop pad useful because it lets cleaning continue while the used pad is washed.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
The included extra odor neutralizer and spare mop pads were viewed positively as helpful accessories.
Crevice / Groove Pickup (Hard Floors)
Roomba Combo j7+ Robot Vacuum & Mop
2.8
Crevice pickup was a weakness in one test where power was below average.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.0
Crevice and groove pickup on hard floors was described as average in Vacuum Wars testing.
Under-Furniture Pickup
Roomba Combo j7+ Robot Vacuum & Mop
4.7
Under-furniture pickup was praised in one review because the robot was low enough to reach desired furniture gaps.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.5
Under-furniture pickup was a strength in one review because the robot was shallow enough to clean under furniture.
Stuck resistance
Roomba Combo j7+ Robot Vacuum & Mop
4.0
Most reviewers found it resistant to getting stuck, though a few reported errors, stoppages, or imperfect avoidance.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.2
Stuck resistance was generally strong in tests, with reviewers saying it did not get stuck and could avoid common obstacles.
Mopping performance
Roomba Combo j7+ Robot Vacuum & Mop
4.0
Mopping performance was mixed: reviewers liked light upkeep, shine, and some stain results, but many found scrubbing limited.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.1
Mopping performance was broadly strong, with many reviewers praising stain removal and clean floors, though some saw smearing or only average results.
Assembly and Setup
Roomba Combo j7+ Robot Vacuum & Mop
4.6
Setup was consistently described as easy or straightforward, with app pairing and first-use setup taking little effort.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.4
Setup was consistently praised as straightforward or easy across hands-on reviews, helped by assembly-light packaging and clear app prompts.
Maneuverability and Handling
Roomba Combo j7+ Robot Vacuum & Mop
4.6
Maneuverability was mostly praised, including transitions, rugs, tight chair areas, and challenging layouts.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.5
Maneuverability was praised in tight household spaces, especially around furniture and chair legs.
Suitability for heavy-duty use
Roomba Combo j7+ Robot Vacuum & Mop
3.6
Heavy-duty suitability was limited: reviewers found routine cleaning good but large or extreme messes could overwhelm it.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.5
Heavy-duty suitability was limited: reviewers saw it as enough for everyday hands-free upkeep rather than a true deep-cleaning replacement.
Overall cleaning convenience
Roomba Combo j7+ Robot Vacuum & Mop
4.6
Cleaning convenience was one of the strongest themes, driven by automation, scheduling, mop lifting, and reduced hands-on vacuuming.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.7
Overall cleaning convenience was a major strength, with reviewers repeatedly praising hands-free cleaning, scheduling, and reduced daily effort.
Build quality and durability
Roomba Combo j7+ Robot Vacuum & Mop
4.5
Build quality was praised as sturdy, robust, and careful around furniture, with no damage concerns in cited testing.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.5
Build quality was viewed positively by an Ideal Home tester who said the robot felt high-quality.
Comparative performance
Roomba Combo j7+ Robot Vacuum & Mop
3.0
Comparative evidence was mixed, with reviewers praising some unique strengths while noting stronger competitors in mopping efficiency or value.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.0
Comparative performance was mixed, from a low flagship ranking and a negative Dreame comparison to a Tom's Guide claim that it outcleaned a Roomba combo.
Fresh Liquid Pickup Speed
Roomba Combo j7+ Robot Vacuum & Mop
4.0
Fresh liquid pickup evidence was narrow but positive for small splashes and light wet messes.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Fresh liquid pickup was positive in one test where the robot picked up liquids easily.
Versatility
Roomba Combo j7+ Robot Vacuum & Mop
4.5
The core versatility claim was positive: one review praised completing vacuuming and mopping in the same cleaning run.
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.5
Versatility was praised because reviewers valued the vacuum-and-mop combination and its combo capabilities.
Adaptive chassis lift
Roomba Combo j7+ Robot Vacuum & MopNo score yet
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Adaptive chassis lift was a major split point: several testers praised threshold and rug climbing, while one found the sensors laggy and unreliable.
Automatic shutoff for obstructions
Roomba Combo j7+ Robot Vacuum & Mop
4.5
One reviewer described the robot stopping when it sensed an obstruction, giving useful protection around a pet.
Shark PowerDetect NeverTouch Robot Vacuum & MopNo score yet
Clogging and debris prevention
Roomba Combo j7+ Robot Vacuum & Mop
2.8
Clogging evidence was limited but one review reported a blockage between the robot bin and dock bin caused by debris.
Shark PowerDetect NeverTouch Robot Vacuum & MopNo score yet
Floor Drying Time
Roomba Combo j7+ Robot Vacuum & MopNo score yet
Shark PowerDetect NeverTouch Robot Vacuum & Mop
3.2
Floor drying time ranged from quick-drying clean floors to concerns about excess wetness or a mop pad taking hours to dry.
Floorhead design
Roomba Combo j7+ Robot Vacuum & Mop
4.6
The dual rubber brush design was repeatedly praised for strong pickup on carpets and hard floors.
Shark PowerDetect NeverTouch Robot Vacuum & MopNo score yet
Headlight and LED lights
Roomba Combo j7+ Robot Vacuum & Mop
4.5
The front light was praised by one reviewer for helping obstacle avoidance in darker areas.
Shark PowerDetect NeverTouch Robot Vacuum & MopNo score yet
Heating element
Roomba Combo j7+ Robot Vacuum & MopNo score yet
Shark PowerDetect NeverTouch Robot Vacuum & Mop
1.5
The lack of heated water or heated drying was called out as a drawback versus other premium docks.
Kid-friendliness
Roomba Combo j7+ Robot Vacuum & MopNo score yet
Shark PowerDetect NeverTouch Robot Vacuum & Mop
4.0
Family suitability was praised because obstacle avoidance and hands-free cleaning were considered helpful for family homes.
Ongoing ownership costs (bags, filters, batteries)
Roomba Combo j7+ Robot Vacuum & Mop
3.2
Ownership-cost evidence was mixed: bags and solution add costs, though one review said ongoing running costs were otherwise limited.
Shark PowerDetect NeverTouch Robot Vacuum & MopNo score yet
Overall durability/longevity
Roomba Combo j7+ Robot Vacuum & Mop
4.3
Reviewers connected longevity to available replacement parts and repairable moving components, suggesting better long-term serviceability.
Shark PowerDetect NeverTouch Robot Vacuum & MopNo score yet
Stair Cleaning
Roomba Combo j7+ Robot Vacuum & MopNo score yet
Shark PowerDetect NeverTouch Robot Vacuum & Mop
5.0
Stair avoidance performed well in Tom's Guide testing, where the robot avoided stairs even in the dark.