Shark AI Ultra Robot Self-Empty vs Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock
If you're torn between the Shark AI Ultra Robot Self-Empty and the Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock, here's the scoop: the Roborock Q7 Max+ wins thanks to its impressive 4200 Pa suction power, which crushes the competition in carpet cleaning. The Shark, while solid, can't compete in raw power and lacks mopping capabilities. In real-world use, the Roborock's 5200mAh battery provides up to 180 minutes of runtime, ideal for larger homes, while the Shark's battery specs are unspecified. The Roborock's Auto-Empty Dock Pure can hold dust for up to 7 weeks, while the Shark's self-empty base lasts 60 days. If you're looking for hands-free maintenance, Roborock is the smarter buy.
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Shark AI Ultra Robot Self-Empty

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Shark AI Ultra Robot Self-Empty vs Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock

Shark AI Ultra Robot Self-Empty

Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock
| Criterion | Shark AI Ultra Robot Self-Empty | Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock |
|---|---|---|
| Rating | ★4.1(7,858)Amazon | ★4.1(169)Amazon |
Navigation | Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern. | PreciSense LiDAR Navigation (360° scanning for precise mapping and adaptive route algorithms). |
Mapping | Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones). | LiDAR Mapping (3D Mapping, Multi-level mapping up to 4 floors, Matrix Map, Quick Mapping). |
Obstacle Avoidance | LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition). | Standard sensor-based avoidance (LiDAR + Bumpers + Cliff Sensors; no AI camera). |
Suction Pa | Not specified (Features UltraClean Mode™ for deep cleaning). | 4,200 Pa |
Brush System | Self-Cleaning Brushroll (PowerFins) designed to prevent hair wrap + dual spinning side brushes. | All-Rubber Main Brush (Floating design to stay close to uneven floors and resist hair tangles) + Side brush. |
Mopping | No | Combined Mopping System (Electronic pump with 30 water flow levels; constant 300g mop pressure). |
Mop Lift | N/A (No mopping) | No (Mop pad stays in contact with the floor; carpet avoidance requires setting No-Mop Zones). |
Carpet Boost | No automatic suction boost (Manual 'UltraClean Mode' increases coverage and intensity). | Yes (Automatic Carpet Boost increases suction when carpet is detected). |
Battery | Lithium-ion (Capacity not specified) | 14.4V / 5200 mAh Lithium-ion |
Runtime | Up to 120 min (in Eco/Standard mode) | Up to 180 min (Quiet Mode) |
Charging Time | 6 hours | Approx. 6 hours |
Dustbin | Robot: approx. 0.08 gal; Base: 60-day capacity (Bagless HEPA bin). | 0.12 gal (470 mL) — Combined unit |
Water Tank | N/A (No mopping) | 0.09 gal (350 mL) — Combined unit |
Auto Empty | Yes (Bagless HEPA Self-Empty Base; holds up to 60 days). | Yes |
Dock Type | XL HEPA Self-Empty Base (Bagless) | 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 | N/A (No mopping) | No |
Mop Dry | N/A (No mopping) | No |
Filtration | True HEPA filtration (in Base only) captures 99.97% of dust/allergens; Standard filter in robot. | E11 Rated Washable Filter (Captures 99.7% of particles) |
Noise Level | Approx. 70 dB | Approx. 67 dB (Balanced Mode) |
App Features | SharkClean App: Schedule, Select Rooms, No-Go Zones, UltraClean Mode™, Report, Recharge & Resume. | Roborock App (3D Mapping, No-Go Zones, Invisible Walls, Custom Cleaning Routines, Child Lock). |
Voice Assistants | Alexa, Google Assistant | Amazon Alexa, Google Home, Apple Siri Shortcuts. |
Multi Floor | Yes (Supports storage of up to 3 floor maps). | Yes (Up to 4 map levels supported). |
Threshold Climb | 0.75" (approx. 2 cm) | 0.79" (20 mm) |
Height | 3.5" | 3.80" (96.5 mm) |
Dimensions | 12.9" (L) x 12.6" (W) x 3.5" (H) | 13.90" (L) x 13.80" (W) x 3.80" (H) |
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Shark AI Ultra Robot Self-Empty
✓ 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
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Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock
✓ 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)
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Which one is better?
The Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock is the better buy for most people - its 4200 Pa suction power crushes the Shark AI Ultra Robot Self-Empty. That said, grab the Shark if you want superior HEPA filtration for allergy relief - it's still a solid choice with a bagless design.
Who should buy each?
Choose the Shark AI Ultra Robot Self-Empty if: you need True HEPA filtration for allergies, prefer a bagless system, or want a lower recurring cost. (104.48 oz weight)
Choose the Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock if: you have pets and need strong suction for hair, want a mop feature, or need longer runtime for larger spaces. (134.04 oz weight)
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
Shark AI Ultra Robot Self-Empty excels if you value bagless self-empty base reduces recurring cost of disposal bags. Roborock Q7 Max+ Robot Vacuum + Mop with Auto-Empty Dock is better if you prioritize strong 4,200 pa suction power effectively handles carpets and pet hair. 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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