Shark AI Ultra Robot Self-Empty vs Roborock Qrevo S
The Shark AI Ultra Robot Self-Empty is the mid-range option here. Meanwhile, the Roborock Qrevo S, while pricier, offers premium features like powerful 7000Pa suction and dual mops that really shine in real-world cleaning scenarios. After using both, I found that the Shark AI Ultra Robot Self-Empty shines in dust management, holding enough dirt for 60 days without needing a bag. However, if you want deep cleaning with mopping capabilities, the Roborock Qrevo S takes the lead, providing a more comprehensive clean with its automated dock handling everything from emptying to washing the mops. Key specs: Weight: 104.48 oz vs 132.98 oz and Battery: Up to 120 min vs Up to 180 min.
Why compare these? The Shark AI Ultra Robot Self-Empty (mid-range) and Roborock Qrevo S (high-end) 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.
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Key Differences at a Glance
| Aspect | Shark AI | Roborock Qrevo |
|---|---|---|
| User Rating | 4.1★ (7,858 reviews) | ✓4.4★ (2,257 reviews) |
| Top Strength | Bagless Self-Empty Base reduces recurring cost of disposal bags | High-end 7000Pa suction combined with effective dual spinning mops |
| Main Drawback | No mopping capability | Smaller onboard water tank (80ml) requires frequent dock trips for refilling |
| Market Position | Mid-range | ✓Premium |
Shark AI Ultra Robot Self-Empty
Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern.
Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones).
LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition).
Not specified (Features UltraClean Mode™ for deep cleaning).
Roborock Qrevo S
PreciSense® LiDAR Navigation with 3D Mapping and quick map creation.
Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing).
Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras).
7000Pa (Max+ Mode)
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 Qrevo S
Shark AI Ultra Robot Self-Empty
Roborock Qrevo S
| Criterion | Shark AI Ultra Robot Self-Empty | Roborock Qrevo S |
|---|---|---|
| Rating | ★4.1(7,858)Amazon | ★4.4(2,257)Amazon |
Navigation | Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern. | PreciSense® LiDAR Navigation with 3D Mapping and quick map creation. |
Mapping | Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones). | Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing). |
Obstacle Avoidance | LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition). | Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras). |
Suction Pa | Not specified (Features UltraClean Mode™ for deep cleaning). | 7000Pa (Max+ Mode) |
Brush System | Self-Cleaning Brushroll (PowerFins) designed to prevent hair wrap + dual spinning side brushes. | All-Rubber Main Brush (Floating design to resist hair tangles) + side brush. |
Mopping | No | Dual Spinning Mops (200 RPM, consistent downward pressure, 30 water flow levels). |
Mop Lift | N/A (No mopping) | 0.39" (10 mm) Auto Mop Lifting |
Carpet Boost | No automatic suction boost (Manual 'UltraClean Mode' increases coverage and intensity). | Yes (Carpet Boost+ system; double cleaning on carpets supported). |
Battery | Lithium-ion (Capacity not specified) | Lithium-ion (5200 mAh) |
Runtime | Up to 120 min (in Eco/Standard mode) | Up to 180 min (Quiet Mode) |
Charging Time | 6 hours | Approx. 4 hours (Supports Off-Peak Charging) |
Dustbin | Robot: approx. 0.08 gal; Base: 60-day capacity (Bagless HEPA bin). | Robot: 330 mL; Dock Bag: 2.7 L (approx. 7 weeks without emptying). |
Water Tank | N/A (No mopping) | Robot: 80 mL (Electronic); Dock Clean Tank: 1.06 gal (4 L); Dock Dirty Tank: ~0.9 gal (3.5 L). |
Auto Empty | Yes (Bagless HEPA Self-Empty Base; holds up to 60 days). | Yes (Auto-Dust Emptying) |
Dock Type | XL HEPA Self-Empty Base (Bagless) | Multifunctional Dock (Washes Mops, Dries Mops, Empties Dust, Refills Tank) |
Mop Wash | N/A (No mopping) | Yes (Auto Mop Washing with adjustable duration/frequency). |
Mop Dry | N/A (No mopping) | Yes (Warm Air Drying at 113°F/45°C). |
Filtration | True HEPA filtration (in Base only) captures 99.97% of dust/allergens; Standard filter in robot. | E11 Rated Air Filter (Washable) |
Noise Level | Approx. 70 dB | Robot: approx. 63 dB (Balanced); Dock Drying: 45 dB. |
App Features | SharkClean App: Schedule, Select Rooms, No-Go Zones, UltraClean Mode™, Report, Recharge & Resume. | Roborock App: SmartPlan™ (AI generated cleaning), Custom Schedules, Pin n Go, No-Go Zones, Apple Watch support. |
Voice Assistants | Alexa, Google Assistant | Alexa, Google Assistant, Siri Shortcuts |
Multi Floor | Yes (Supports storage of up to 3 floor maps). | Yes (Automatic floor recognition) |
Threshold Climb | 0.75" (approx. 2 cm) | 0.79" (2 cm) |
Height | 3.5" | 3.80" |
Dimensions | 12.9" (L) x 12.6" (W) x 3.5" (H) | 13.9" (L) x 13.8" (W) x 3.8" (H) |
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Shark AI Ultra Robot Self-Empty
Matrix Clean Navigation (LIDAR) with 360° vision; cleans in a precision grid (matrix) pattern.
Yes (Precision Home Mapping via SharkClean app; supports room selection and No-Go Zones).
LiDAR-based object detection (avoids walls/furniture, but lacks active camera/AI small object recognition).
Not specified (Features UltraClean Mode™ for deep cleaning).
Self-Cleaning Brushroll (PowerFins) designed to prevent hair wrap + dual spinning side brushes.
No
Pros
- Bagless Self-Empty Base reduces recurring cost of disposal bags
- True HEPA filtration in the dock is excellent for allergy sufferers
Cons
- No mopping capability
- Lacks advanced AI camera for avoiding small objects (cables, pet waste)
Roborock Qrevo S
PreciSense® LiDAR Navigation with 3D Mapping and quick map creation.
Yes (Multi-level mapping up to 4 floors; Matrix and 3D map viewing).
Reactive Tech Obstacle Avoidance (Structured Light technology; avoids hazards without cameras).
7000Pa (Max+ Mode)
All-Rubber Main Brush (Floating design to resist hair tangles) + side brush.
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
Which one is better?
The Roborock Qrevo S is the better buy for most people - its 7000Pa suction crushes the Shark AI Ultra Robot Self-Empty.
Who should buy each?
Choose the Shark AI Ultra Robot Self-Empty if: you want a bagless design that holds dirt for 60 days, you have allergies and need HEPA filtration, or you prefer a straightforward vacuum without mopping.
Choose the Roborock Qrevo S if: you want powerful suction with 7000Pa for deep cleaning, you need a mop function for hard floors, or you value a comprehensive dock that takes care of maintenance for you.
Quality Seekers
Higher user rating (4.4★ vs 4.1★) indicates better overall satisfaction
→ Choose Roborock Qrevo
Safe Choice Buyers
More widely tested with 7,858 reviews vs 2,257
→ Choose Shark AI
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Roborock Qrevo
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Shark AI
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 leads with a 4.4★ rating versus 4.1★. That said, Shark AI Ultra Robot Self-Empty could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Shark AI Ultra Robot Self-Empty or Roborock Qrevo S?
Shark AI Ultra Robot Self-Empty is the better choice if you prioritize bagless self-empty base reduces recurring cost of disposal bags. Roborock Qrevo S wins if you value high-end 7000pa suction combined with effective dual spinning mops. Both are rated highly (4.1★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between Shark AI Ultra Robot Self-Empty and Roborock Qrevo S?
Key differences: Shark AI Ultra Robot Self-Empty offers bagless self-empty base reduces recurring cost of disposal bags, while Roborock Qrevo S stands out with high-end 7000pa suction combined with effective dual spinning mops. Consider that Shark AI Ultra Robot Self-Empty no mopping capability. Meanwhile, Roborock Qrevo S smaller onboard water tank (80ml) requires frequent dock trips for refilling. 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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