Shark Matrix Self Empty Robot Vacuum

Shark Matrix Self Empty Robot Vacuum Review

Brand: Shark
Released: March 2023
Updated: 2 months ago
4.1
Overall review score
144
Review evidence points
46
Scored features
9
Expert reviews

Bottom Line

Choose the Shark Matrix for strong suction, fast mapping, and bagless self-emptying value. Skip it if low-object avoidance, quieter operation, or deep embedded pet-hair pickup matters most.

Best for

Best for homes that want scheduled maintenance cleaning, strong debris pickup, LiDAR mapping, and a bagless self-emptying dock without recurring bag costs. It fits users who can tidy cords and low obstacles before runs.

Not for

Not for homes that need premium obstacle avoidance, very quiet operation, or reliable deep embedded pet-hair removal from plush carpet. It is also less ideal for users who expect highly polished app automation.

Verdict

The Shark Matrix Self Empty Robot Vacuum earned its strongest praise for suction, LiDAR mapping, crevice pickup, and the bagless self-emptying dock. Reviewers repeatedly liked the value proposition because it combines mapping, scheduling, no-go zones, and self-emptying without replacement bags. The tradeoff is that its smart navigation is not true premium obstacle avoidance: cords, low furniture, and test objects could still stop or confuse it. Pet-hair results were also split, with some home reviewers happy and one lab test finding weak embedded pet-hair removal. Noise and app polish are the other recurring drawbacks, but the overall evidence points to a capable, convenient robot vacuum with a few practical limits.

Feature Scorecards

Summary

46 reviewed features
  • Very positive 4.5-5.0
    17 (37%)
  • Positive 3.5-4.4
    21 (46%)
  • Neutral 2.5-3.4
    7 (15%)
  • Negative 1.5-2.4
    1 (2%)

Pros

  • 4.9
    based on 3 reviews
    Crevice / Groove Pickup (Hard Floors): 4.9, based on 3 reviews
    Crevice and groove pickup was a standout, with multiple reviewers saying it beat rivals or was a top performer.
  • 4.9
    based on 2 reviews
    Overall cleaning convenience: 4.9, based on 2 reviews
    Cleaning convenience was a clear strength, with scheduling and automated cleaning making daily floor upkeep easier.
  • 4.8
    based on 4 reviews
    Value-for-money: 4.8, based on 4 reviews
    Value-for-money was one of the strongest themes, driven by strong cleaning, LiDAR, and a bagless self-empty base at the price.
  • 4.8
    based on 3 reviews
    Assembly and Setup: 4.8, based on 3 reviews
    Setup was consistently described as simple, quick, and straightforward.
  • 4.8
    based on 2 reviews
    Ongoing ownership costs (bags, filters, batteries): 4.8, based on 2 reviews
    The bagless base was praised for lowering ongoing ownership costs by avoiding replacement bags.
  • 4.8
    based on 1 review
    Area Rug Handling: 4.8, based on 1 review
    One reviewer said the robot transitioned seamlessly across rugs and other surfaces.
  • 4.7
    based on 4 reviews
    Versatility: 4.7, based on 4 reviews
    Reviewers praised multi-surface versatility across hard floors, carpets, rugs, and different debris types.
  • 4.7
    based on 2 reviews
    Ease of use: 4.7, based on 2 reviews
    Ease of use was strong overall, with reviewers calling it simple, solid, and easier for everyday floor upkeep.
  • 4.6
    based on 8 reviews
    Suction and Airflow: 4.6, based on 8 reviews
    Reviewers consistently found suction and airflow strong, especially for debris and carpet cleaning, though one reviewer noted it lacks premium-model suction.
  • 4.6
    based on 4 reviews
    Emptying and Mess Control: 4.6, based on 4 reviews
    Emptying and mess control were praised for the bagless auto-empty base, though one reviewer only gave basic manual-emptying praise.
  • 4.6
    based on 3 reviews
    Hair Pickup — Hard Floors: 4.6, based on 3 reviews
    Hard-floor hair pickup was strong overall, especially long hair pickup, but tangle cleanup still mattered in one test.
  • 4.6
    based on 1 review
    Carpet — Low-Pile Pickup: 4.6, based on 1 review
    Low-pile carpet pickup scored well in lab testing, with strong debris removal despite not being perfect.
  • 4.5
    based on 8 reviews
    Map and Path Efficiency (Robot Vacuums): 4.5, based on 8 reviews
    Mapping and path efficiency were major strengths, with reviewers praising LiDAR speed, coverage, and orderly routing despite some not-top-tier caveats.
  • 4.5
    based on 2 reviews
    Carpet — High-Pile Pickup: 4.5, based on 2 reviews
    High-pile carpet feedback was positive for both debris pickup and movement, though not perfect.
  • 4.5
    based on 1 review
    Aesthetic design and finish: 4.5, based on 1 review
    One reviewer liked the finish and felt the robot looked sleek and modern in the home.
  • 4.5
    based on 1 review
    Floorhead design: 4.5, based on 1 review
    The improved side brush design was credited with better edge performance than earlier Shark robots.
  • 4.5
    based on 1 review
    Low-profile design: 4.5, based on 1 review
    One reviewer liked the low-profile form factor because it fit under most furniture.
  • 4.4
    based on 6 reviews
    Docking and Auto-Empty Reliability (Robot): 4.4, based on 6 reviews
    Docking and auto-empty reliability were mostly praised, with strong self-emptying convenience and successful returns, though one reviewer noted a docking reset.
  • 4.4
    based on 4 reviews
    Stuck resistance: 4.4, based on 4 reviews
    Stuck resistance was mostly strong after good mapping/no-go setup, though cords and low furniture remained a caveat.
  • 4.4
    based on 2 reviews
    Innovation compared to competitors: 4.4, based on 2 reviews
    Reviewers treated the bagless self-emptying design as a meaningful differentiator versus many competitors.
  • 4.4
    based on 1 review
    Build quality and durability: 4.4, based on 1 review
    One reviewer felt the unit was sturdy and did not seem flimsy or cheap.
  • 4.3
    based on 7 reviews
    Overall opinion: 4.3, based on 7 reviews
    Overall opinion leaned positive, especially for value and Shark’s own lineup, but one reviewer disliked several design changes.
  • 4.3
    based on 5 reviews
    Bin and Bag: 4.3, based on 5 reviews
    Reviewers liked the bagless self-emptying base for convenience and cost savings, though one reviewer criticized the small onboard dustbin.
  • 4.3
    based on 4 reviews
    Hard Floor — Fine Dust Pickup: 4.3, based on 4 reviews
    Hard-floor fine dust pickup was often strong, but one stress test found the Matrix weaker on hard-floor debris than top competitors.
  • 4.3
    based on 2 reviews
    Maneuverability and Handling: 4.3, based on 2 reviews
    Maneuverability was generally good, with reviewers saying it navigated office spaces and cluttered chair areas well.
  • 4.2
    based on 4 reviews
    Hard Floor — Large Debris Intake: 4.2, based on 4 reviews
    Large debris handling was generally strong, though one stress test reported more leftover debris after a single hard-floor cycle.
  • 4.2
    based on 1 review
    Hair-removal channel issues: 4.2, based on 1 review
    Remaining wrapped hair was described as easy to remove, keeping hair-removal maintenance manageable in that test.
  • 4.1
    based on 5 reviews
    Pet-Ready Features: 4.1, based on 5 reviews
    Pet-related results were mixed: several reviewers praised fur pickup, while one lab-style test found weak embedded pet hair removal.
  • 4.0
    based on 4 reviews
    Hair Pickup — Carpets: 4.0, based on 4 reviews
    Carpet hair pickup was mixed: some reviewers praised pet-hair pickup, while one lab test found embedded pet hair weak.
  • 4.0
    based on 1 review
    Battery and Charging: 4.0, based on 1 review
    Battery and charging evidence was positive for coverage per charge, though battery efficiency itself was not the strongest point.
  • 3.9
    based on 5 reviews
    Price and Value: 3.9, based on 5 reviews
    Most reviewers saw the Shark Matrix as affordable or good value, though one found the price steep and another did not rank it as a top budget pick.
  • 3.9
    based on 2 reviews
    Support and Reliability: 3.9, based on 2 reviews
    Reliability evidence was mixed: one reviewer reported app connectivity issues, while another said the robot had not failed after setup.
  • 3.8
    based on 7 reviews
    AI, Smart, App and Automation: 3.8, based on 7 reviews
    Smart features were useful, especially mapping, no-go zones, scheduling, and app control, but app limitations and connectivity issues appeared repeatedly.
  • 3.8
    based on 4 reviews
    Comparative performance: 3.8, based on 4 reviews
    Comparative performance was strong versus Roomba i3-style rivals but weaker against top-rated competitors or an older Shark in some reviewer opinions.
  • 3.8
    based on 3 reviews
    Maintenance requirements: 3.8, based on 3 reviews
    Maintenance was often praised because of the bagless base, but one reviewer disliked the permanent filter design.
  • 3.8
    based on 3 reviews
    Runtime: 3.8, based on 3 reviews
    Runtime and coverage were adequate to strong, with large-area coverage per charge, but battery efficiency trailed a Roomba comparison.
  • 3.8
    based on 2 reviews
    Storage footprint and upright-stand stability: 3.8, based on 2 reviews
    Footprint feedback was mixed: the robot/base was viewed as compact or small-profile, but one reviewer found the self-empty base bulkier than expected.
  • 3.8
    based on 1 review
    Edge and Baseboard Cleaning (Hard Floors): 3.8, based on 1 review
    Edge cleaning improved over previous Shark robots, but the same review still stopped short of calling it top-tier.

Cons

  • 3.4
    based on 6 reviews
    Obstacle Avoidance (Robot): 3.4, based on 6 reviews
    Obstacle avoidance was the biggest split: LiDAR and no-go zones helped, but low objects, cords, and lab obstacles caused problems.
  • 3.4
    based on 4 reviews
    Hair‑Wrap / Tangle Resistance: 3.4, based on 4 reviews
    Hair-wrap resistance was mixed, ranging from excellent long-hair management to high manual tangle cleanup in another test.
  • 3.3
    based on 2 reviews
    Controls and UI: 3.3, based on 2 reviews
    Controls and UI were serviceable but not polished, with the app described as clunky or basic.
  • 3.0
    based on 2 reviews
    Dock noise: 3.0, based on 2 reviews
    Dock noise was acceptable in one lab-style review but called noisy by another hands-on reviewer.
  • 3.0
    based on 1 review
    Odor control: 3.0, based on 1 review
    Odor control was a caveat because one reviewer expected many users to empty the bin before its claimed capacity because of odors.
  • 2.8
    based on 1 review
    Edge‑Following Accuracy (Robot): 2.8, based on 1 review
    Edge-following accuracy lagged because the robot did not path as close to edges as top competitors.
  • 2.7
    based on 4 reviews
    Noise level: 2.7, based on 4 reviews
    Operating noise was acceptable to some reviewers but a repeated complaint in hands-on videos, with the self-emptying and running noise called loud.
  • 2.0
    based on 1 review
    Filtration / Dust Containment: 2.0, based on 1 review
    One reviewer criticized the filter change, saying the unit no longer uses a HEPA-style filter in that spot.

Compared With Category Average

Compared with other Robotic Vacuums, this product is above average in Crevice / Groove Pickup (Hard Floors), Ongoing ownership costs (bags, filters, batteries), Hair-removal channel issues, near average in Suction and Airflow, Assembly and Setup, below average in Filtration / Dust Containment, Edge‑Following Accuracy (Robot), Noise level.

Summary

46 compared features
  • Above average 0.4+ pts higher
    15 (33%)
  • Same as average within 0.3 pts
    24 (52%)
  • Below average 0.4+ pts lower
    7 (15%)

Largest category differences

Attribute This product Category average Difference
Filtration / Dust Containment 2.0 4.0 -2.0
Crevice / Groove Pickup (Hard Floors) 4.9 3.5 +1.4
Ongoing ownership costs (bags, filters, batteries) 4.8 3.5 +1.3
Edge‑Following Accuracy (Robot) 2.8 4.0 -1.2
Noise level 2.7 3.8 -1.1
Hair-removal channel issues 4.2 3.1 +1.1
Stuck resistance 4.4 3.4 +1.0
Area Rug Handling 4.8 3.8 +1.0

Consider This Instead

Compared in Reviews

Products reviewers directly compared with this model, grouped into quick takeaways.

AI Ultra 2-in-1

  • Better: app connectivity Modern Castle had app-control problems with the Matrix but not with the AI Ultra 2-in-1.

Roomba i3

  • Worse: mapping speed The Shark Matrix mapped the test area much faster than the Roomba i3.

Roomba i3+

  • Worse: crevice pickup The Shark Matrix performed significantly better than the Roomba i3+ in crevice pickup.

FAQ

Does the Shark Matrix clean well on hard floors and carpets?

Yes, reviewers generally praised debris pickup across hard floors and carpets, including strong crevice performance and high debris-removal results. One hard-floor stress test was more critical after a single cycle.

Is the bagless self-emptying base a real advantage?

Yes. Multiple reviewers treated the bagless auto-empty dock as a major convenience and a way to reduce long-term bag costs, although one reviewer noted the onboard robot bin is tiny.

How good is obstacle avoidance?

Obstacle handling is mixed. LiDAR mapping and no-go zones helped in real homes, but lab and hands-on tests found it could miss low objects, cords, and pet-waste-style obstacles.

Is it good for pet hair?

It depends on the surface and type of hair. Home reviewers liked animal-fur pickup, while one test found it removed only a minority of embedded pet hair from high-pile carpet.

Is the Shark Matrix noisy?

Noise was a recurring caveat. One lab-style review called the levels average, but multiple hands-on reviewers described the robot or self-emptying bin as louder than expected.

Is the app useful?

The app adds mapping, schedules, room cleaning, no-go zones, and cleaning controls. Reviewers also reported limits, including no scheduled area-specific Matrix Clean in one review and app command issues in another.

Sample Expert Reviews We Analyzed

These are a few of the reviews included in our analysis.

Video Reviews

Article Reviews

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