2026 comparison

Updated Jan 16, 2026

|Sources: Amazon, Manufacturer

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock vs Shark AI Ultra Robot Self-Empty

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock vs Shark AI Ultra Robot Self-Empty: which is the right fit? We cover performance, value, and use cases to make the call easier.

Ratings: 4.1★ vs 4.1★

As an Amazon Associate I earn from qualifying purchases.

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock

★4.1

(169)•Amazon

Navigation:PreciSense LiDAR Navigation (360° scanning for precise mapping and adaptive route algorithms).

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

Obstacle Avoidance:Standard sensor-based avoidance (LiDAR + Bumpers + Cliff Sensors; no AI camera).

Suction Pa:4,200 Pa

Check Amazon Price→

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).

Check Amazon Price→

Comparison: Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock vs Shark AI Ultra Robot Self-Empty

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock

★4.1(169)Amazon

Shark AI Ultra Robot Self-Empty

★4.1(7,858)Amazon

Criterion	Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock	Shark AI Ultra Robot Self-Empty
Rating	★4.1(169)Amazon	★4.1(7,858)Amazon
Navigation	PreciSense LiDAR Navigation (360° scanning for precise mapping and adaptive route algorithms).	Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern.
Mapping	LiDAR Mapping (3D Mapping, Multi-level mapping up to 4 floors, Matrix Map, Quick Mapping).	Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones).
Obstacle Avoidance	Standard sensor-based avoidance (LiDAR + Bumpers + Cliff Sensors; no AI camera).	LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition).
Suction Pa	4,200 Pa	Not specified (Features UltraClean Mode™ for deep cleaning).
Brush System	All-Rubber Main Brush (Floating design to stay close to uneven floors and resist hair tangles) + Side brush.	Self-Cleaning Brushroll (PowerFins) designed to prevent hair wrap + dual spinning side brushes.
Mopping	Combined Mopping System (Electronic pump with 30 water flow levels; constant 300g mop pressure).	No
Mop Lift	No (Mop pad stays in contact with the floor; carpet avoidance requires setting No-Mop Zones).	N/A (No mopping)
Carpet Boost	Yes (Automatic Carpet Boost increases suction when carpet is detected).	No automatic suction boost (Manual 'UltraClean Mode' increases coverage and intensity).
Battery	14.4V / 5200 mAh Lithium-ion	Lithium-ion (Capacity not specified)
Runtime	Up to 180 min (Quiet Mode)	Up to 120 min (in Eco/Standard mode)
Charging Time	Approx. 6 hours	6 hours
Dustbin	0.12 gal (470 mL) — Combined unit	Robot: approx. 0.08 gal; Base: 60-day capacity (Bagless HEPA bin).
Water Tank	0.09 gal (350 mL) — Combined unit	N/A (No mopping)
Auto Empty	Yes	Yes (Bagless HEPA Self-Empty Base; holds up to 60 days).
Dock Type	Auto-Empty Dock Pure (2.5 L dust bag capacity, rated for up to 7 weeks; approx. 11.8" W x 17.3" D x 17.3" H).	XL HEPA Self-Empty Base (Bagless)
Mop Wash	No	N/A (No mopping)
Mop Dry	No	N/A (No mopping)
Filtration	E11 Rated Washable Filter (Captures 99.7% of particles)	True HEPA filtration (in Base only) captures 99.97% of dust/allergens; Standard filter in robot.
Noise Level	Approx. 67 dB (Balanced Mode)	Approx. 70 dB
App Features	Roborock App (3D Mapping, No-Go Zones, Invisible Walls, Custom Cleaning Routines, Child Lock).	SharkClean App: Schedule, Select Rooms, No-Go Zones, UltraClean Mode™, Report, Recharge & Resume.
Voice Assistants	Amazon Alexa, Google Home, Apple Siri Shortcuts.	Alexa, Google Assistant
Multi Floor	Yes (Up to 4 map levels supported).	Yes (Supports storage of up to 3 floor maps).
Threshold Climb	0.79" (20 mm)	0.75" (approx. 2 cm)
Height	3.80" (96.5 mm)	3.5"
Dimensions	13.90" (L) x 13.80" (W) x 3.80" (H)	12.9" (L) x 12.6" (W) x 3.5" (H)
Pros	Strong 4,200 Pa suction power effectively handles carpets and pet hair Auto-Empty Dock Pure provides up to 7 weeks of hands-free maintenance All-rubber main brush is durable and resists hair tangles better than bristled brushes Precise LiDAR navigation creates accurate maps and supports 3D viewing Large 5200 mAh battery supports long cleaning sessions for larger homes	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	Lacks active mop lifting; users must manually set No-Mop Zones for carpets No AI obstacle avoidance for identifying small objects (cables, waste, shoes) Combined water/dust bin design means you cannot remove just one compartment Dock does not wash or dry the mop pad (requires manual cleaning)	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.	Check Price on Amazon→	Check Price on Amazon→

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock

Rating:★4.1(169)Amazon

Navigation:PreciSense LiDAR Navigation (360° scanning for precise mapping and adaptive route algorithms).

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

Obstacle Avoidance:Standard sensor-based avoidance (LiDAR + Bumpers + Cliff Sensors; no AI camera).

Suction Pa:4,200 Pa

Brush System:All-Rubber Main Brush (Floating design to stay close to uneven floors and resist hair tangles) + Side brush.

Mopping:Combined Mopping System (Electronic pump with 30 water flow levels; constant 300g mop pressure).

Mop Lift:No (Mop pad stays in contact with the floor; carpet avoidance requires setting No-Mop Zones).

Carpet Boost:Yes (Automatic Carpet Boost increases suction when carpet is detected).

Battery:14.4V / 5200 mAh Lithium-ion

Runtime:Up to 180 min (Quiet Mode)

Charging Time:Approx. 6 hours

Dustbin:0.12 gal (470 mL) — Combined unit

Water Tank:0.09 gal (350 mL) — Combined unit

Auto Empty:Yes

Dock Type:Auto-Empty Dock Pure (2.5 L dust bag capacity, rated for up to 7 weeks; approx. 11.8" W x 17.3" D x 17.3" H).

Mop Wash:No

Mop Dry:No

Filtration:E11 Rated Washable Filter (Captures 99.7% of particles)

Noise Level:Approx. 67 dB (Balanced Mode)

App Features:Roborock App (3D Mapping, No-Go Zones, Invisible Walls, Custom Cleaning Routines, Child Lock).

Voice Assistants:Amazon Alexa, Google Home, Apple Siri Shortcuts.

Multi Floor:Yes (Up to 4 map levels supported).

Threshold Climb:0.79" (20 mm)

Height:3.80" (96.5 mm)

Dimensions:13.90" (L) x 13.80" (W) x 3.80" (H)

✓ Pros:

• Strong 4,200 Pa suction power effectively handles carpets and pet hair
• Auto-Empty Dock Pure provides up to 7 weeks of hands-free maintenance
• All-rubber main brush is durable and resists hair tangles better than bristled brushes
• Precise LiDAR navigation creates accurate maps and supports 3D viewing
• Large 5200 mAh battery supports long cleaning sessions for larger homes

✗ Cons:

• Lacks active mop lifting; users must manually set No-Mop Zones for carpets
• No AI obstacle avoidance for identifying small objects (cables, waste, shoes)
• Combined water/dust bin design means you cannot remove just one compartment
• Dock does not wash or dry the mop pad (requires manual cleaning)

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon→

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.

Check Price on Amazon→

Which one is better?

Looking at user satisfaction (Shark AI Ultra Robot Self-Empty: 4.1★ vs Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock: 4.1★), Shark AI Ultra Robot Self-Empty pulls ahead. The gap is small—choose based on the priorities below.

Who should buy each?

For performance and polish: Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock (Strong 4,200 Pa suction power effectively handles carpets and pet hair, Auto-Empty Dock Pure provides up to 7 weeks of hands-free maintenance)

For value or versatility: Shark AI Ultra Robot Self-Empty (Bagless Self-Empty Base reduces recurring cost of disposal bags, True HEPA filtration in the dock is excellent for allergy sufferers)

Conclusion

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock and Shark AI Ultra Robot Self-Empty are both solid choices. Match the strengths above to your budget and workflow to make the best call.

Frequently Asked Questions

+Which has better value?

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock excels if you value strong 4,200 pa suction power effectively handles carpets and pet hair. 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.

Affiliate disclosure

PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.