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2026 comparison
Updated Jan 27, 2026
|Sources: Amazon, Manufacturer

Roborock Qrevo S vs Roborock S8 Pro Ultra Robot Vacuum and Mop

The Roborock Qrevo S is the premium option here, while the Roborock S8 Pro Ultra Robot Vacuum and Mop stands as the flagship model. If you're looking for hands-off maintenance, the S8 Pro Ultra's features are compelling, but the Qrevo S offers superior suction at 7000Pa versus 6000Pa for the S8. In real-world use, that 7000Pa suction means deeper cleaning capabilities, especially on carpets, making it a no-brainer for pet owners and families. On the flip side, the Qrevo S's advanced dock handles everything from emptying to washing, but its smaller onboard water tank requires more frequent trips to the dock, with only 80mL of storage compared to the S8 Pro's 200mL auto-refill capability. Key specs: Weight: 132.98 oz vs 169.32 oz and Suction: 7000Pa vs 6000Pa.

Why compare these? The Roborock Qrevo S (high-end) 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: 132.98 oz vs 169.32 oz🌀 Suction: 7000Pa vs 6000Pa🧼 Mop Lift: 10mm vs 5mm

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Key Differences at a Glance

AspectRoborock QrevoRoborock S8
User Rating4.4★ (2,257 reviews)4★ (861 reviews)
Top StrengthHigh-end 7000Pa suction combined with effective dual spinning mopsTruly hands-off maintenance with the all-in-one RockDock Ultra (Washes, Dries, Refills, Empties)
Main DrawbackSmaller onboard water tank (80ml) requires frequent dock trips for refillingHigh price point places it firmly in the luxury tier
Market PositionPremiumFlagship
Roborock Qrevo S

Roborock Qrevo S

4.4
(2,257)Amazon
Navigation

PreciSense® LiDAR Navigation with 3D Mapping and quick map creation.

Mapping

Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing).

Obstacle Avoidance

Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras).

Suction Pa

7000Pa (Max+ Mode)

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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 Qrevo S
7000Pa (Max+ Mode)
Roborock S8 Pro Ultra Robot Vacuum and Mop
6,000 Pa (HyperForce Suction)
MoppingKey
Roborock Qrevo S
Dual Spinning Mops (200 RPM, consistent downward pressure, 30 water flow levels).
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 Qrevo S
Robot: 330 mL; Dock Bag: 2.7 L (approx. 7 weeks without emptying).
Roborock S8 Pro Ultra Robot Vacuum and Mop
0.09 gal (350 mL) — Internal bin
Brush System
Roborock Qrevo S
All-Rubber Main Brush (Floating design to resist hair tangles) + 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 Qrevo S
0.39" (10 mm) Auto Mop Lifting
Roborock S8 Pro Ultra Robot Vacuum and Mop
0.20" (5 mm) Automatic Mop Lifting
Mop Wash
Roborock Qrevo S
Yes (Auto Mop Washing with adjustable duration/frequency).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Yes (Automatic mop washing during and after cleaning)
Mop Dry
Roborock Qrevo S
Yes (Warm Air Drying at 113°F/45°C).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Yes (Warm Air Drying for mop and dock base)
Carpet Boost
Roborock Qrevo S
Yes (Carpet Boost+ system; double cleaning on carpets supported).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Carpet Boost+ System (Ultrasonic detection, brush lifting, and suction boost).
Water Tank
Roborock Qrevo S
Robot: 80 mL (Electronic); Dock Clean Tank: 1.06 gal (4 L); Dock Dirty Tank: ~0.9 gal (3.5 L).
Roborock S8 Pro Ultra Robot Vacuum and Mop
0.05 gal (200 mL) — Internal tank (Auto-refilled by dock)
Navigation4 specs
NavigationKey
Roborock Qrevo S
PreciSense® LiDAR Navigation with 3D Mapping and quick map creation.
Roborock S8 Pro Ultra Robot Vacuum and Mop
PreciSense LiDAR Navigation (Systematic route planning with adaptive algorithms).
Obstacle Avoidance
Roborock Qrevo S
Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras).
Roborock S8 Pro Ultra Robot Vacuum and Mop
Reactive 3D Obstacle Avoidance (Structured light + 3D infrared imaging; privacy-focused).
Mapping
Roborock Qrevo S
Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing).
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 Qrevo S
Yes (Automatic floor recognition)
Roborock S8 Pro Ultra Robot Vacuum and Mop
Yes (Up to 4 map levels).
Dock2 specs
Auto Empty
Roborock Qrevo S
Yes (Auto-Dust Emptying)
Roborock S8 Pro Ultra Robot Vacuum and Mop
Yes
Dock Type
Roborock Qrevo S
Multifunctional Dock (Washes Mops, Dries Mops, Empties Dust, Refills Tank)
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".
Design2 specs
Noise Level
Roborock Qrevo S
Robot: approx. 63 dB (Balanced); Dock Drying: 45 dB.
Roborock S8 Pro Ultra Robot Vacuum and Mop
68.5 dB (Balanced Mode)
Height
Roborock Qrevo S
3.80"
Roborock S8 Pro Ultra Robot Vacuum and Mop
3.80" (96.5 mm)
Battery1 specs
Battery
Roborock Qrevo S
Lithium-ion (5200 mAh)
Roborock S8 Pro Ultra Robot Vacuum and Mop
14.4V / 5200 mAh Lithium-ion
Smart1 specs
App Features
Roborock Qrevo S
Roborock App: SmartPlan™ (AI generated cleaning), Custom Schedules, Pin n Go, No-Go Zones, Apple Watch support.
Roborock S8 Pro Ultra Robot Vacuum and Mop
Roborock App (Smart No-Go Zones, Deep Carpet Cleaning, Floor Direction Cleaning, Off-Peak Charging).
+

Full specs, pros, and cons

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

Comparison: Roborock Qrevo S vs Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock Qrevo S

Roborock Qrevo S

4.4(2,257)Amazon
Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock S8 Pro Ultra Robot Vacuum and Mop

4(861)Amazon
Roborock Qrevo S

Roborock Qrevo S

4.4(2,257)Amazon
Navigation

PreciSense® LiDAR Navigation with 3D Mapping and quick map creation.

Mapping

Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing).

Obstacle Avoidance

Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras).

Suction Pa

7000Pa (Max+ Mode)

Brush System

All-Rubber Main Brush (Floating design to resist hair tangles) + side brush.

Mopping

Dual Spinning Mops (200 RPM, consistent downward pressure, 30 water flow levels).

Pros

  • High-end 7000Pa suction combined with effective dual spinning mops
  • All-in-one dock handles emptying, refilling, washing, and drying

Cons

  • Smaller onboard water tank (80ml) requires frequent dock trips for refilling
  • Lacks the built-in detergent dispenser found in the higher-end Master/Ultra series
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 who want a truly hands-off experience - its RockDock Ultra with auto-empty, auto-mop wash, auto-refill, and hot air drying delivers unmatched convenience. That said, grab the Qrevo S if you prioritize raw suction power (7000Pa vs 6000Pa) for deep carpet cleaning.

Who should buy each?

Choose the Roborock Qrevo S if: you need powerful 7000Pa suction for pet hair, want an advanced dock for washing and drying, or prefer a high-end cleaning experience.
Choose the Roborock S8 Pro Ultra Robot Vacuum and Mop if: you want truly hands-off maintenance, need a larger onboard water tank, or prefer the latest mopping technology with VibraRise 2.0.

A

Quality Seekers

Higher user rating (4.4★ vs 4★) indicates better overall satisfaction

→ Choose Roborock Qrevo

A

Safe Choice Buyers

More widely tested with 2,257 reviews vs 861

→ Choose Roborock Qrevo

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 Qrevo

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 Qrevo S edges ahead with a 4.4★ 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 Qrevo S or Roborock S8 Pro Ultra Robot Vacuum and Mop?

Roborock Qrevo S is the better choice if you prioritize high-end 7000pa suction combined with effective dual spinning mops. 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 (4.4★ vs 4★), so consider your specific needs and budget.

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

Key differences: Roborock Qrevo S offers high-end 7000pa suction combined with effective dual spinning mops, 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 Qrevo S smaller onboard water tank (80ml) requires frequent dock trips for refilling. 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 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.

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