2026 comparison

Updated Jan 16, 2026

|Sources: Amazon, Manufacturer

Roborock Qrevo S vs Shark AI Ultra Robot Self-Empty

Time to compare Roborock Qrevo S with Shark AI Ultra Robot Self-Empty. We will cover the essentials so you can buy with confidence.

Ratings: 4.4★ vs 4.1★

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Roborock Qrevo S

★4.4

(2,037)•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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Shark AI Ultra Robot Self-Empty

★4.1

(7,858)•Amazon

Navigation:Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern.

Mapping:Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones).

Obstacle Avoidance:LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition).

Suction Pa:Not specified (Features UltraClean Mode™ for deep cleaning).

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Comparison: Roborock Qrevo S vs Shark AI Ultra Robot Self-Empty

Roborock Qrevo S

★4.4(2,037)Amazon

Shark AI Ultra Robot Self-Empty

★4.1(7,858)Amazon

Criterion	Roborock Qrevo S	Shark AI Ultra Robot Self-Empty
Rating	★4.4(2,037)Amazon	★4.1(7,858)Amazon
Navigation	PreciSense® LiDAR Navigation with 3D Mapping and quick map creation.	Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern.
Mapping	Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing).	Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones).
Obstacle Avoidance	Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras).	LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition).
Suction Pa	7000Pa (Max+ Mode)	Not specified (Features UltraClean Mode™ for deep cleaning).
Brush System	All-Rubber Main Brush (Floating design to resist hair tangles) + side brush.	Self-Cleaning Brushroll (PowerFins) designed to prevent hair wrap + dual spinning side brushes.
Mopping	Dual Spinning Mops (200 RPM, consistent downward pressure, 30 water flow levels).	No
Mop Lift	0.39" (10 mm) Auto Mop Lifting	N/A (No mopping)
Carpet Boost	Yes (Carpet Boost+ system; double cleaning on carpets supported).	No automatic suction boost (Manual 'UltraClean Mode' increases coverage and intensity).
Battery	Lithium-ion (5200 mAh)	Lithium-ion (Capacity not specified)
Runtime	Up to 180 min (Quiet Mode)	Up to 120 min (in Eco/Standard mode)
Charging Time	Approx. 4 hours (Supports Off-Peak Charging)	6 hours
Dustbin	Robot: 330 mL; Dock Bag: 2.7 L (approx. 7 weeks without emptying).	Robot: approx. 0.08 gal; Base: 60-day capacity (Bagless HEPA bin).
Water Tank	Robot: 80 mL (Electronic); Dock Clean Tank: 1.06 gal (4 L); Dock Dirty Tank: ~0.9 gal (3.5 L).	N/A (No mopping)
Auto Empty	Yes (Auto-Dust Emptying)	Yes (Bagless HEPA Self-Empty Base; holds up to 60 days).
Dock Type	Multifunctional Dock (Washes Mops, Dries Mops, Empties Dust, Refills Tank)	XL HEPA Self-Empty Base (Bagless)
Mop Wash	Yes (Auto Mop Washing with adjustable duration/frequency).	N/A (No mopping)
Mop Dry	Yes (Warm Air Drying at 113°F/45°C).	N/A (No mopping)
Filtration	E11 Rated Air Filter (Washable)	True HEPA filtration (in Base only) captures 99.97% of dust/allergens; Standard filter in robot.
Noise Level	Robot: approx. 63 dB (Balanced); Dock Drying: 45 dB.	Approx. 70 dB
App Features	Roborock App: SmartPlan™ (AI generated cleaning), Custom Schedules, Pin n Go, No-Go Zones, Apple Watch support.	SharkClean App: Schedule, Select Rooms, No-Go Zones, UltraClean Mode™, Report, Recharge & Resume.
Voice Assistants	Alexa, Google Assistant, Siri Shortcuts	Alexa, Google Assistant
Multi Floor	Yes (Automatic floor recognition)	Yes (Supports storage of up to 3 floor maps).
Threshold Climb	0.79" (2 cm)	0.75" (approx. 2 cm)
Height	3.80"	3.5"
Dimensions	13.9" (L) x 13.8" (W) x 3.8" (H)	12.9" (L) x 12.6" (W) x 3.5" (H)
Pros	High-end 7000Pa suction combined with effective dual spinning mops All-in-one dock handles emptying, refilling, washing, and drying 10mm mop lift is higher than many competitors, keeping carpets dry Reactive Tech provides reliable navigation without the privacy concerns of RGB cameras	Bagless Self-Empty Base reduces recurring cost of disposal bags True HEPA filtration in the dock is excellent for allergy sufferers Matrix Clean Navigation provides better coverage than standard row-cleaning LiDAR mapping allows for quick map generation and accurate room selection
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 Object avoidance is structured light, not the advanced AI camera found on MaxV models Main rubber brush has floating axles but is not the dual-roller DuoRoller™ system	No mopping capability Lacks advanced AI camera for avoiding small objects (cables, pet waste) Suction power (Pa) is not publicly specified by manufacturer Bagless base requires messy filter cleaning/washing unlike sealed bag systems
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Roborock Qrevo S

Rating:★4.4(2,037)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).

Mop Lift:0.39" (10 mm) Auto Mop Lifting

Carpet Boost:Yes (Carpet Boost+ system; double cleaning on carpets supported).

Battery:Lithium-ion (5200 mAh)

Runtime:Up to 180 min (Quiet Mode)

Charging Time:Approx. 4 hours (Supports Off-Peak Charging)

Dustbin:Robot: 330 mL; Dock Bag: 2.7 L (approx. 7 weeks without emptying).

Water Tank:Robot: 80 mL (Electronic); Dock Clean Tank: 1.06 gal (4 L); Dock Dirty Tank: ~0.9 gal (3.5 L).

Auto Empty:Yes (Auto-Dust Emptying)

Dock Type:Multifunctional Dock (Washes Mops, Dries Mops, Empties Dust, Refills Tank)

Mop Wash:Yes (Auto Mop Washing with adjustable duration/frequency).

Mop Dry:Yes (Warm Air Drying at 113°F/45°C).

Filtration:E11 Rated Air Filter (Washable)

Noise Level:Robot: approx. 63 dB (Balanced); Dock Drying: 45 dB.

App Features:Roborock App: SmartPlan™ (AI generated cleaning), Custom Schedules, Pin n Go, No-Go Zones, Apple Watch support.

Voice Assistants:Alexa, Google Assistant, Siri Shortcuts

Multi Floor:Yes (Automatic floor recognition)

Threshold Climb:0.79" (2 cm)

Height:3.80"

Dimensions:13.9" (L) x 13.8" (W) x 3.8" (H)

✓ Pros:

• High-end 7000Pa suction combined with effective dual spinning mops
• All-in-one dock handles emptying, refilling, washing, and drying
• 10mm mop lift is higher than many competitors, keeping carpets dry
• Reactive Tech provides reliable navigation without the privacy concerns of RGB cameras

✗ 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
• Object avoidance is structured light, not the advanced AI camera found on MaxV models
• Main rubber brush has floating axles but is not the dual-roller DuoRoller™ system

As an Amazon Associate I earn from qualifying purchases.

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Shark AI Ultra Robot Self-Empty

Rating:★4.1(7,858)Amazon

Navigation:Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern.

Mapping:Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones).

Obstacle Avoidance:LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition).

Suction Pa:Not specified (Features UltraClean Mode™ for deep cleaning).

Brush System:Self-Cleaning Brushroll (PowerFins) designed to prevent hair wrap + dual spinning side brushes.

Mopping:No

Mop Lift:N/A (No mopping)

Carpet Boost:No automatic suction boost (Manual 'UltraClean Mode' increases coverage and intensity).

Battery:Lithium-ion (Capacity not specified)

Runtime:Up to 120 min (in Eco/Standard mode)

Charging Time:6 hours

Dustbin:Robot: approx. 0.08 gal; Base: 60-day capacity (Bagless HEPA bin).

Water Tank:N/A (No mopping)

Auto Empty:Yes (Bagless HEPA Self-Empty Base; holds up to 60 days).

Dock Type:XL HEPA Self-Empty Base (Bagless)

Mop Wash:N/A (No mopping)

Mop Dry:N/A (No mopping)

Filtration:True HEPA filtration (in Base only) captures 99.97% of dust/allergens; Standard filter in robot.

Noise Level:Approx. 70 dB

App Features:SharkClean App: Schedule, Select Rooms, No-Go Zones, UltraClean Mode™, Report, Recharge & Resume.

Voice Assistants:Alexa, Google Assistant

Multi Floor:Yes (Supports storage of up to 3 floor maps).

Threshold Climb:0.75" (approx. 2 cm)

Height:3.5"

Dimensions:12.9" (L) x 12.6" (W) x 3.5" (H)

✓ Pros:

• Bagless Self-Empty Base reduces recurring cost of disposal bags
• True HEPA filtration in the dock is excellent for allergy sufferers
• Matrix Clean Navigation provides better coverage than standard row-cleaning
• LiDAR mapping allows for quick map generation and accurate room selection

✗ Cons:

• No mopping capability
• Lacks advanced AI camera for avoiding small objects (cables, pet waste)
• Suction power (Pa) is not publicly specified by manufacturer
• Bagless base requires messy filter cleaning/washing unlike sealed bag systems

As an Amazon Associate I earn from qualifying purchases.

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Which one is better?

Roborock Qrevo S is stronger in quality and performance, but Shark AI Ultra Robot Self-Empty could still be the better pick if you value its unique advantages.

Who should buy each?

Choose Roborock Qrevo S if:
- You want High-end 7000Pa suction combined with effective dual spinning mops, All-in-one dock handles emptying, refilling, washing, and drying
- Rating: 4.4★ (2037 reviews)

Choose Shark AI Ultra Robot Self-Empty if:
- You prefer Bagless Self-Empty Base reduces recurring cost of disposal bags, True HEPA filtration in the dock is excellent for allergy sufferers
- Rating: 4.1★ (7858 reviews)

Conclusion

With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.

Frequently Asked Questions

+Which has better value?

Roborock Qrevo S excels if you value high-end 7000pa suction combined with effective dual spinning mops. Shark AI Ultra Robot Self-Empty is better if you prioritize bagless self-empty base reduces recurring cost of disposal bags. Pick based on your budget and daily use.

+Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+Do newer models exist?

Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.

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