Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock S8 Pro Ultra Robot Vacuum and Mop Review

Brand: Roborock
Released: April 2023
Updated: 4 months ago
4.0
Overall review score
293
Review insights
76
Scored features
11
Expert reviews

Bottom Line

Choose the Roborock S8 Pro Ultra for mostly hands-off daily vacuuming and mopping with strong app control. Skip it if the big dock, premium price, plush rugs, cords, or scratch-sensitive floors are dealbreakers.

Best for

Best for homes that want automated daily vacuuming and light mopping across mostly hard floors or low-pile carpets. It especially fits users who value scheduling, self-washing, auto-emptying, and app control over a lower purchase price.

Not for

Not ideal for small spaces with no room for the dock, homes with plush or delicate rugs, cord-heavy rooms, or scratch-sensitive floors. It is also a poor fit for buyers expecting heavy spill cleanup or the best possible value.

Verdict

Across the review set, the Roborock S8 Pro Ultra earns its flagship reputation through daily cleaning convenience: strong vacuuming, effective light-duty mopping, excellent app control, fast mapping, and a dock that washes, dries, refills, charges, and usually auto-empties with little involvement. The tradeoff is that its most advanced features do not erase every old robot-vacuum problem. Several reviewers praised obstacle avoidance and stuck resistance, while others saw cords, rugs, tight spots, map quirks, and one-off emptying failures. Mopping is impressive for routine grime and some dried stains, but larger spills, tough spots, and plush carpeting can expose limits. Its price and bulky dock make sense only when automation matters more than maximum value or compactness.

Feature Scorecards

Summary

76 reviewed features
  • Very positive 4.5-5.0
    10 (13%)
  • Positive 3.5-4.4
    49 (64%)
  • Neutral 2.5-3.4
    10 (13%)
  • Negative 1.5-2.4
    7 (9%)

Pros highlights

  • 4.3
    11 reviews moderate consensus
    Mopping performance: 4.3, 11 reviews, moderate consensus
    Mopping was generally strong for daily cleaning and light stains, but results dropped with heavy spills, tougher stains, or one-pass comparison tests.
  • 4.8
    10 reviews strong consensus
    Self-cleaning cycle: 4.8, 10 reviews, strong consensus
    The self-cleaning cycle was one of the strongest themes, with repeated praise for washing, drying, refilling, and auto-emptying.
  • 3.8
    10 reviews low consensus
    Obstacle Avoidance (Robot): 3.8, 10 reviews, low consensus
    Obstacle avoidance drew the most mixed evidence: some tests were excellent, while others showed cords, mugs, remotes, or tight spots causing issues.
  • 4.6
    9 reviews strong consensus
    AI, Smart, App and Automation: 4.6, 9 reviews, strong consensus
    The app, maps, schedules, routines, assistants, and customization were consistently praised, with minor learning-curve or finicky-map caveats.
  • 4.4
    9 reviews strong consensus
    Mop lifting system: 4.4, 9 reviews, strong consensus
    The mop-lifting system was widely praised for keeping many carpets dry and enabling combined vacuum-mop runs, with plush rugs as the caveat.
  • 4.3
    9 reviews moderate consensus
    Overall opinion: 4.3, 9 reviews, moderate consensus
    Overall opinion was positive but not unanimous: most reviewers praised it as advanced and capable, while some criticized price, obstacle avoidance, or design quirks.

Cons highlights

  • 3.3
    8 reviews moderate consensus
    Price and Value: 3.3, 8 reviews, moderate consensus
    Price sentiment was mixed-to-negative: reviewers called it expensive, sometimes worth it, but not always the best value against alternatives.
  • 3.3
    8 reviews moderate consensus
    Value-for-money: 3.3, 8 reviews, moderate consensus
    Value-for-money was split; high automation impressed some reviewers, but comparative and price-focused reviews questioned the premium.
  • 2.5
    4 reviews strong consensus
    Dock noise: 2.5, 4 reviews, strong consensus
    Dock noise was a repeated concern; reviewers often found auto-emptying loud or startling even when normal cleaning noise was acceptable.
  • 2.3
    3 reviews strong consensus
    Accessories and Tools: 2.3, 3 reviews, strong consensus
    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.
  • 2.3
    3 reviews strong consensus
    Clogging and debris prevention: 2.3, 3 reviews, strong consensus
    Clog and debris prevention was a weakness in several reviews, especially with cables, cords, and dust clumps around the rollers.
  • 2.7
    3 reviews strong consensus
    Storage footprint and upright-stand stability: 2.7, 3 reviews, strong consensus
    The dock footprint was a drawback; reviewers repeatedly called it bigger, bulky, massive, or hard to place in small spaces.

Compared With Category Average

Compared with other Robotic Vacuums, this product is above average in Bag-full indicator, Hair-removal channel issues, Maintenance requirements, near average in Mopping performance, Docking and Auto-Empty Reliability (Robot), below average in Fresh Liquid Pickup Speed, Surface safety with attachments, Accessories and Tools.

Comparison summary

76 compared features
  • Above average 0.4+ pts higher
    15 (20%)
  • Same as average within 0.3 pts
    40 (53%)
  • Below average 0.4+ pts lower
    21 (28%)

Largest category differences

Attribute This product Category average Difference
Fresh Liquid Pickup Speed 2.0 4.1 -2.1
Surface safety with attachments 2.0 3.9 -1.9
Accessories and Tools 2.3 3.8 -1.4
Suitability for small spaces 2.0 3.5 -1.5
Scratch resistance 2.0 3.4 -1.4
Clogging and debris prevention 2.3 3.5 -1.2
Weight 2.0 3.2 -1.2
Bag-full indicator 4.0 2.9 +1.2

Consider This Instead

If you want better Surface safety with attachments

Choose Mova V50 Ultra Complete. It scores 4.7 vs 2.0 for Surface safety with attachments, with a 4.5 overall score.

Compare

Compared in Reviews

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

Ecovacs Deebot X1 Omni

  • Alternative: similar premium robot vacuum-mop features Android Police also listed the Ecovacs Deebot X1 Omni as a similar-feature alternative.
  • Better: premium self-cleaning features and monitoring PCMag preferred the Deebot X1 Omni because it offered similar self-cleaning perks plus extra smart features for less.

robo-rock S7 Max V

  • Better: medium-pile carpet deep cleaning The same review found its carpet deep-clean score below the S7 Max V.
  • Worse: obstacle avoidance score Vacuum Wars found the S8 Pro Ultra slightly better than the S7 Max V in obstacle avoidance.

Deebot T20 Omni

  • Better: obstacle avoidance and stuck resistance How-To Geek found the Deebot T20 Omni handled a tight stuck-prone spot better.

FAQ

Does the Roborock S8 Pro Ultra clean well on hard floors?

Yes. Multiple reviewers praised hard-floor debris pickup, daily mopping, and clean-looking floors, though one flour test showed smearing under certain settings.

Is the mop good enough for stains?

It is strong for daily grime and some dried-on stain testing, but reviewers found tough spots, large spills, yogurt, honey, and concentrated messes still need manual cleanup.

Can it handle carpets and rugs?

It can lift the mop and often keeps carpets dry, but plush or higher-pile rugs remain a concern because the mop mount is not removable and may still contact some carpeting.

How hands-off is the dock?

Very hands-off. Reviews repeatedly praised automatic emptying, mop washing, water refilling, mop drying, and charging, while noting that tanks, bags, filters, and pads still need periodic attention.

Is obstacle avoidance reliable?

It depends on the home. Some reviewers found it excellent, but others reported missed cords, remotes, mugs, loose rugs, tight spots, or repeated stuck behavior.

Is it worth the high price?

The value depends on how much you want automation. Reviewers who prioritized convenience often liked it, while comparison and long-term reviewers questioned the price against cheaper Roborock models or rival flagships.

Sample Expert Reviews We Analyzed

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

Video Reviews

Article Reviews

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