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

Roborock Qrevo S vs Roborock S7 Max Ultra Robot Vacuum & Mop

The Roborock Qrevo S is the premium choice here, boasting a powerful 7000Pa suction compared to the Roborock S7 Max Ultra's 5500Pa. In practical terms, that means the Qrevo S can tackle tougher messes with ease, making it ideal for homes with pets or foot traffic. However, the S7 Max Ultra offers a larger onboard water tank (200mL vs 80mL), which means fewer trips to the dock for refills. So, if you want a vacuum that keeps up with bigger cleaning jobs without constant interruptions, the S7 Max Ultra might be the smarter buy for you. Key specs: Weight: 132.98 oz vs 165.79 oz and Suction Power: 7000Pa vs 5500Pa.

Why compare these? Both the Roborock Qrevo S and Roborock S7 Max Ultra Robot Vacuum & Mop are high-end robot vacuums competing in the same market segment. This makes them direct rivals for buyers looking for high-end features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.

⚖️ Weight: 132.98 oz vs 165.79 oz🏷️ Suction Power: 7000Pa vs 5500Pa🏷️ Water Tank Capacity: 80mL vs 200mL

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Key Differences at a Glance

AspectRoborock QrevoRoborock S7
User Rating4.4★ (2,257 reviews)4★ (380 reviews)
Top StrengthHigh-end 7000Pa suction combined with effective dual spinning mopsRockDock™ Ultra provides complete hands-free maintenance (wash, dry, empty, refill, self-clean)
Main DrawbackSmaller onboard water tank (80ml) requires frequent dock trips for refillingLacks the advanced AI object recognition (RGB camera) found in the 'MaxV' series
Market PositionPremiumPremium
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 S7 Max Ultra Robot Vacuum & Mop
Navigation

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

Mapping

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

Obstacle Avoidance

Reactive Tech Obstacle Avoidance (Structured Light + Infrared; detects objects without using a camera/images).

Suction Pa

5,500 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 S7 Max Ultra Robot Vacuum & Mop
5,500 Pa (HyperForce Suction)
MoppingKey
Roborock Qrevo S
Dual Spinning Mops (200 RPM, consistent downward pressure, 30 water flow levels).
Roborock S7 Max Ultra Robot Vacuum & Mop
VibraRise® Sonic Mopping (Scrubbing up to 3,000 times/min with consistent downward pressure).
Dustbin Capacity
Roborock Qrevo S
Robot: 330 mL; Dock Bag: 2.7 L (approx. 7 weeks without emptying).
Roborock S7 Max Ultra Robot Vacuum & 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 S7 Max Ultra Robot Vacuum & Mop
All-Rubber Floating Brush (Durable rubber fins resist hair tangles and adapt to uneven floors).
Mop Lift
Roborock Qrevo S
0.39" (10 mm) Auto Mop Lifting
Roborock S7 Max Ultra Robot Vacuum & Mop
0.20" (5 mm) Automatic Mop Lift (Raises mop when carpet is detected).
Mop Wash
Roborock Qrevo S
Yes (Auto Mop Washing with adjustable duration/frequency).
Roborock S7 Max Ultra Robot Vacuum & Mop
Yes (Automatic mop washing with high-speed scrubbing brush)
Mop Dry
Roborock Qrevo S
Yes (Warm Air Drying at 113°F/45°C).
Roborock S7 Max Ultra Robot Vacuum & Mop
Yes (Built-in Warm Air Drying)
Carpet Boost
Roborock Qrevo S
Yes (Carpet Boost+ system; double cleaning on carpets supported).
Roborock S7 Max Ultra Robot Vacuum & Mop
Yes (Carpet Boost+ automatically increases suction; Deep Carpet Cleaning mode available).
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 S7 Max Ultra Robot Vacuum & 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 S7 Max Ultra Robot Vacuum & Mop
PreciSense LiDAR Navigation (Systematic mapping with adaptive route algorithms).
Obstacle Avoidance
Roborock Qrevo S
Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras).
Roborock S7 Max Ultra Robot Vacuum & Mop
Reactive Tech Obstacle Avoidance (Structured Light + Infrared; detects objects without using a camera/images).
Mapping
Roborock Qrevo S
Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing).
Roborock S7 Max Ultra Robot Vacuum & Mop
LiDAR Mapping (3D Mapping, Matrix Map, Multi-level mapping up to 4 floors, Quick Mapping).
Multi-Floor
Roborock Qrevo S
Yes (Automatic floor recognition)
Roborock S7 Max Ultra Robot Vacuum & Mop
Yes (Up to 4 map levels).
Dock2 specs
Auto Empty
Roborock Qrevo S
Yes (Auto-Dust Emptying)
Roborock S7 Max Ultra Robot Vacuum & Mop
Yes
Dock Type
Roborock Qrevo S
Multifunctional Dock (Washes Mops, Dries Mops, Empties Dust, Refills Tank)
Roborock S7 Max Ultra Robot Vacuum & Mop
RockDock™ Ultra (Empty, Wash, Refill, Dry, Self-Cleaning). Tanks: 3.0L Clean / 2.5L Dirty / 2.5L Dust Bag. Dims: 16.6" x 19.4" x 16.5".
Design2 specs
Noise Level
Roborock Qrevo S
Robot: approx. 63 dB (Balanced); Dock Drying: 45 dB.
Roborock S7 Max Ultra Robot Vacuum & Mop
Approx. 67 dB (Balanced Mode)
Height
Roborock Qrevo S
3.80"
Roborock S7 Max Ultra Robot Vacuum & Mop
3.80" (96.5 mm)
Battery1 specs
Battery
Roborock Qrevo S
Lithium-ion (5200 mAh)
Roborock S7 Max Ultra Robot Vacuum & 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 S7 Max Ultra Robot Vacuum & Mop
Roborock App (Deep Carpet Cleaning, Clean Along Floor Direction, Pin-n-Go, No-Go Zones, Invisible Walls).
+

Full specs, pros, and cons

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

Comparison: Roborock Qrevo S vs Roborock S7 Max Ultra Robot Vacuum & Mop

Roborock Qrevo S

Roborock Qrevo S

4.4(2,257)Amazon
Roborock S7 Max Ultra Robot Vacuum & Mop

Roborock S7 Max Ultra Robot Vacuum & Mop

4(380)Best Buy
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 S7 Max Ultra Robot Vacuum & Mop

Roborock S7 Max Ultra Robot Vacuum & Mop

4(380)Best Buy
Navigation

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

Mapping

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

Obstacle Avoidance

Reactive Tech Obstacle Avoidance (Structured Light + Infrared; detects objects without using a camera/images).

Suction Pa

5,500 Pa (HyperForce Suction)

Brush System

All-Rubber Floating Brush (Durable rubber fins resist hair tangles and adapt to uneven floors).

Mopping

VibraRise® Sonic Mopping (Scrubbing up to 3,000 times/min with consistent downward pressure).

Pros

  • RockDock™ Ultra provides complete hands-free maintenance (wash, dry, empty, refill, self-clean)
  • VibraRise® mopping system scrubs effective on dried stains and lifts 5mm on carpets

Cons

  • Lacks the advanced AI object recognition (RGB camera) found in the 'MaxV' series
  • Single rubber brush is slightly less effective on deep carpets than the S8's DuoRoller

Which one is better?

The Roborock Qrevo S is the better buy for most people - its 7000Pa suction power crushes the S7 Max Ultra's 5500Pa. That said, grab the S7 Max Ultra if you need a larger water tank for longer cleaning sessions - it's got a 200mL tank compared to the Qrevo S's 80mL.

Who should buy each?

Choose the Roborock Qrevo S if: you need maximum suction power for tough messes, you have pets that shed a lot, or you want a top-tier cleaning experience. (132.98 oz weight)
Choose the Roborock S7 Max Ultra Robot Vacuum & Mop if: you prefer less frequent dock visits for refilling water, you want excellent mopping capabilities, or you're looking for a more budget-friendly option. (165.79 oz weight)

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 380

→ Choose Roborock Qrevo

A

High-end 7000Pa suction Priority

High-end 7000Pa suction combined with effective dual spinning mops

→ Choose Roborock Qrevo

B

RockDock™ Ultra provides Priority

RockDock™ Ultra provides complete hands-free maintenance (wash, dry, empty, refill, self-clean)

→ Choose Roborock S7

Conclusion

We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.

Bottom line: The Roborock Qrevo S edges ahead with a 4.4★ rating compared to 4★. However, Roborock S7 Max Ultra Robot Vacuum & Mop remains a strong contender if its strengths align better with your needs.

Frequently Asked Questions

+Which is better: Roborock Qrevo S or Roborock S7 Max Ultra Robot Vacuum & Mop?

Roborock Qrevo S is the better choice if you prioritize high-end 7000pa suction combined with effective dual spinning mops. Roborock S7 Max Ultra Robot Vacuum & Mop wins if you value rockdock™ ultra provides complete hands-free maintenance (wash, dry, empty, refill, self-clean). 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 S7 Max Ultra Robot Vacuum & Mop?

Key differences: Roborock Qrevo S offers high-end 7000pa suction combined with effective dual spinning mops, while Roborock S7 Max Ultra Robot Vacuum & Mop stands out with rockdock™ ultra provides complete hands-free maintenance (wash, dry, empty, refill, self-clean). Consider that Roborock Qrevo S smaller onboard water tank (80ml) requires frequent dock trips for refilling. Meanwhile, Roborock S7 Max Ultra Robot Vacuum & Mop lacks the advanced ai object recognition (rgb camera) found in the 'maxv' series. 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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