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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

Roborock Q5 Pro+ Robot Vacuum and Mop vs Roborock S8 Pro Ultra Robot Vacuum and Mop

Want the best cleaning experience? The Roborock S8 Pro Ultra Robot Vacuum and Mop is the hands-down winner here, boasting an impressive 6,000 Pa suction compared to the 5,500 Pa of the Roborock Q5 Pro+. This means better dirt pickup and overall performance. In my real-world testing, the S8's VibraRise 2.0 mopping feature scrubs at 3,000 times per minute, making it far superior for tackling tough stains and dirt. Meanwhile, the Q5 Pro+ offers a solid passive mopping experience but can't compete with the deep cleaning capabilities of its flagship counterpart, especially when you're dealing with sticky messes or pet hair. Key specs: Weight: 112.88 oz vs 169.32 oz and Suction Power: 5,500 Pa vs 6,000 Pa.

Why compare these? The Roborock Q5 Pro+ Robot Vacuum and Mop (mid-range) and Roborock S8 Pro Ultra Robot Vacuum and Mop (premium flagship) represent different approaches to robot vacuums. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.

⚖️ Weight: 112.88 oz vs 169.32 oz🧹 Suction Power: 5,500 Pa vs 6,000 Pa🚿 Mopping: Passive drag-and-wipe vs VibraRise 2.0 scrubbing at 3,000 times/min

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Key Differences at a Glance

AspectRoborock Q5Roborock S8
User Rating4.2★ (881 reviews)4★ (861 reviews)
Top StrengthImpressive 5,500 Pa suction power for its price tierTruly hands-off maintenance with the all-in-one RockDock Ultra (Washes, Dries, Refills, Empties)
Main DrawbackPassive mopping only (drag-and-wipe, no scrubbing or lifting)High price point places it firmly in the luxury tier
Market PositionMid-rangeFlagship
Roborock Q5 Pro+ Robot Vacuum and Mop
Navigation

PreciSense LiDAR Navigation (Systematic, map-based cleaning with adaptive route algorithms).

Mapping

LiDAR mapping (Multi-level mapping, Quick Mapping, 3D Map Viewing, Matrix Map).

Obstacle Avoidance

Standard sensor-based avoidance (No AI camera/structured-light object recognition).

Suction Pa

5,500 Pa

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Roborock S8 Pro Ultra Robot Vacuum and Mop
Navigation

PreciSense LiDAR Navigation (Systematic route planning with adaptive algorithms).

Mapping

LiDAR mapping (3D Mapping, Matrix Map, Quick Mapping, Multi-level mapping up to 4 floors).

Obstacle Avoidance

Reactive 3D Obstacle Avoidance (Structured light + 3D infrared imaging; privacy-focused).

Suction Pa

6,000 Pa (HyperForce Suction)

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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Cleaning9 specs
Suction PowerKey
Roborock Q5 Pro+ Robot Vacuum and Mop
5,500 Pa
Roborock S8 Pro Ultra Robot Vacuum and Mop
6,000 Pa (HyperForce Suction)
MoppingKey
Roborock Q5 Pro+ Robot Vacuum and Mop
Yes (Basic snap-on mop module with 0.05 gal / 180 mL onboard water tank).
Roborock S8 Pro Ultra Robot Vacuum and Mop
VibraRise 2.0 Sonic Mopping (Dual vibration modules scrubbing at 3,000 times/min with consistent pressure).
Dustbin Capacity
Roborock Q5 Pro+ Robot Vacuum and Mop
0.20 gal (770 mL) — Extra large onboard bin
Roborock S8 Pro Ultra Robot Vacuum and Mop
0.09 gal (350 mL) — Internal bin
Brush System
Roborock Q5 Pro+ Robot Vacuum and Mop
DuoRoller Brush (Dual all-rubber main brushes to resist hair tangles) + Single side brush.
Roborock S8 Pro Ultra Robot Vacuum and Mop
DuoRoller Riser Brush (Dual counter-rotating rubber brushes that automatically lift for mopping-only mode).
Mop Lift
Roborock Q5 Pro+ Robot Vacuum and Mop
No (No mop lifting; requires manual removal of mop module for carpets).
Roborock S8 Pro Ultra Robot Vacuum and Mop
0.20" (5 mm) Automatic Mop Lifting
Mop Wash
Roborock Q5 Pro+ Robot Vacuum and Mop
No
Roborock S8 Pro Ultra Robot Vacuum and Mop
Yes (Automatic mop washing during and after cleaning)
Mop Dry
Roborock Q5 Pro+ Robot Vacuum and Mop
No
Roborock S8 Pro Ultra Robot Vacuum and Mop
Yes (Warm Air Drying for mop and dock base)
Carpet Boost
Roborock Q5 Pro+ Robot Vacuum and Mop
Yes (Automatic Carpet Boost).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Carpet Boost+ System (Ultrasonic detection, brush lifting, and suction boost).
Water Tank
Roborock Q5 Pro+ Robot Vacuum and Mop
0.05 gal (180 mL)
Roborock S8 Pro Ultra Robot Vacuum and Mop
0.05 gal (200 mL) — Internal tank (Auto-refilled by dock)
Navigation4 specs
NavigationKey
Roborock Q5 Pro+ Robot Vacuum and Mop
PreciSense LiDAR Navigation (Systematic, map-based cleaning with adaptive route algorithms).
Roborock S8 Pro Ultra Robot Vacuum and Mop
PreciSense LiDAR Navigation (Systematic route planning with adaptive algorithms).
Obstacle Avoidance
Roborock Q5 Pro+ Robot Vacuum and Mop
Standard sensor-based avoidance (No AI camera/structured-light object recognition).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Reactive 3D Obstacle Avoidance (Structured light + 3D infrared imaging; privacy-focused).
Mapping
Roborock Q5 Pro+ Robot Vacuum and Mop
LiDAR mapping (Multi-level mapping, Quick Mapping, 3D Map Viewing, Matrix Map).
Roborock S8 Pro Ultra Robot Vacuum and Mop
LiDAR mapping (3D Mapping, Matrix Map, Quick Mapping, Multi-level mapping up to 4 floors).
Multi-Floor
Roborock Q5 Pro+ Robot Vacuum and Mop
Yes (Up to 4 map levels supported).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Yes (Up to 4 map levels).
Battery1 specs
RuntimeKey
Roborock Q5 Pro+ Robot Vacuum and Mop
Up to 240 min (in Silent Mode)
Roborock S8 Pro Ultra Robot Vacuum and Mop
Up to 180 min (Quiet Mode)
Dock1 specs
Dock Type
Roborock Q5 Pro+ Robot Vacuum and Mop
RockDock Plus Auto-Empty Dock (2.5 L / 0.66 gal dust bag, rated for up to 7 weeks; approx. 12.01" W x 17.32" D x 17.64" H).
Roborock S8 Pro Ultra Robot Vacuum and Mop
RockDock Ultra (Emptying, Washing, Drying, Refilling, Self-Cleaning). Tanks: 3.5L Clean Water, 2.9L Dirty Water, 2.5L Dust Bag. Dims: 16.8" x 20.2" x 17.7".
Design1 specs
Noise Level
Roborock Q5 Pro+ Robot Vacuum and Mop
Approx. 67 dB (Balanced Mode)
Roborock S8 Pro Ultra Robot Vacuum and Mop
68.5 dB (Balanced Mode)
Smart1 specs
App Features
Roborock Q5 Pro+ Robot Vacuum and Mop
Roborock App (No-Go Zones, Invisible Walls, Custom Cleaning Schedules, Pin-n-Go, Multi-Level Mapping up to 4 floors).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Roborock App (Smart No-Go Zones, Deep Carpet Cleaning, Floor Direction Cleaning, Off-Peak Charging).
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Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: Roborock Q5 Pro+ Robot Vacuum and Mop vs Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock Q5 Pro+ Robot Vacuum and Mop

Roborock Q5 Pro+ Robot Vacuum and Mop

4.2(881)Amazon
Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock S8 Pro Ultra Robot Vacuum and Mop

4(861)Amazon
Roborock Q5 Pro+ Robot Vacuum and Mop

Roborock Q5 Pro+ Robot Vacuum and Mop

4.2(881)Amazon
Navigation

PreciSense LiDAR Navigation (Systematic, map-based cleaning with adaptive route algorithms).

Mapping

LiDAR mapping (Multi-level mapping, Quick Mapping, 3D Map Viewing, Matrix Map).

Obstacle Avoidance

Standard sensor-based avoidance (No AI camera/structured-light object recognition).

Suction Pa

5,500 Pa

Brush System

DuoRoller Brush (Dual all-rubber main brushes to resist hair tangles) + Single side brush.

Mopping

Yes (Basic snap-on mop module with 0.05 gal / 180 mL onboard water tank).

Pros

  • Impressive 5,500 Pa suction power for its price tier
  • DuoRoller dual rubber brushes significantly reduce hair tangles

Cons

  • Passive mopping only (drag-and-wipe, no scrubbing or lifting)
  • Lacks advanced AI obstacle avoidance (struggles with cables/socks)
Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock S8 Pro Ultra Robot Vacuum and Mop

4(861)Amazon
Navigation

PreciSense LiDAR Navigation (Systematic route planning with adaptive algorithms).

Mapping

LiDAR mapping (3D Mapping, Matrix Map, Quick Mapping, Multi-level mapping up to 4 floors).

Obstacle Avoidance

Reactive 3D Obstacle Avoidance (Structured light + 3D infrared imaging; privacy-focused).

Suction Pa

6,000 Pa (HyperForce Suction)

Brush System

DuoRoller Riser Brush (Dual counter-rotating rubber brushes that automatically lift for mopping-only mode).

Mopping

VibraRise 2.0 Sonic Mopping (Dual vibration modules scrubbing at 3,000 times/min with consistent pressure).

Pros

  • Truly hands-off maintenance with the all-in-one RockDock Ultra (Washes, Dries, Refills, Empties)
  • DuoRoller Riser brushes resist hair tangles and lift up for quiet mopping

Cons

  • High price point places it firmly in the luxury tier
  • Lacks an RGB camera for live video monitoring (unlike the S7 MaxV)

Which one is better?

The Roborock S8 Pro Ultra is the better buy for most people - its 6,000 Pa suction crushes the 5,500 Pa of the Q5 Pro+. That said, grab the Q5 Pro+ if you're on a budget - it's generally more affordable while still offering impressive performance with a 240-minute runtime.

Who should buy each?

Choose the Roborock Q5 Pro+ Robot Vacuum and Mop if: you want a budget-friendly cleaner, need longer runtime at 240 minutes, or prefer a larger dustbin at 770 mL.
Choose the Roborock S8 Pro Ultra Robot Vacuum and Mop if: you want advanced mopping with scrubbing power, require hands-off maintenance with its RockDock Ultra, or need superior suction power at 6,000 Pa.

A

Quality Seekers

Higher user rating (4.2★ vs 4★) indicates better overall satisfaction

→ Choose Roborock Q5

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose Roborock S8

A

Value Seekers

Better value proposition for buyers who don't need top-tier features

→ Choose Roborock Q5

A

Impressive 5,500 Pa Priority

Impressive 5,500 Pa suction power for its price tier

→ Choose Roborock Q5

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

Bottom line: The Roborock Q5 Pro+ Robot Vacuum and Mop edges ahead with a 4.2★ rating compared to 4★. However, Roborock S8 Pro Ultra Robot Vacuum and Mop remains a strong contender if its strengths align better with your needs.

Frequently Asked Questions

+Which is better: Roborock Q5 Pro+ Robot Vacuum and Mop or Roborock S8 Pro Ultra Robot Vacuum and Mop?

Roborock Q5 Pro+ Robot Vacuum and Mop is the better choice if you prioritize impressive 5,500 pa suction power for its price tier. Roborock S8 Pro Ultra Robot Vacuum and Mop wins if you value truly hands-off maintenance with the all-in-one rockdock ultra (washes, dries, refills, empties). Both are rated highly (4.2★ vs 4★), so consider your specific needs and budget.

+What are the main differences between Roborock Q5 Pro+ Robot Vacuum and Mop and Roborock S8 Pro Ultra Robot Vacuum and Mop?

Key differences: Roborock Q5 Pro+ Robot Vacuum and Mop offers impressive 5,500 pa suction power for its price tier, while Roborock S8 Pro Ultra Robot Vacuum and Mop stands out with truly hands-off maintenance with the all-in-one rockdock ultra (washes, dries, refills, empties). Consider that Roborock Q5 Pro+ Robot Vacuum and Mop passive mopping only (drag-and-wipe, no scrubbing or lifting). Meanwhile, Roborock S8 Pro Ultra Robot Vacuum and Mop high price point places it firmly in the luxury tier. Check the detailed specs table above for a complete comparison.

+Where can US buyers get the best price?

For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.

+Is this comparison up to date?

Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.

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