Choosing between the Roborock Qrevo Curv and the S8 Pro Ultra can be challenging, as both offer impressive features for busy and pet-friendly homes. While they share some similarities like self-emptying docks and strong suction, there are key differences in navigation, cleaning power, and design that can influence your decision.
In this comparison, we’ll explore the specs, pros, cons, and real-world usability of each model to help you decide which robot vacuum and mop best suits your needs.
Key Takeaways
| Cleaning Power | Qrevo Curv offers 18,500Pa suction, ideal for stubborn debris. |
| Self-Emptying | Both models feature 2.7L sealed dust bags for 7-9 week cleaning cycles. |
| Navigation | Q8 Pro Ultra uses PreciSense LiDAR, while Qrevo Curv emphasizes obstacle avoidance. |
| Pet-Friendly Features | Both have anti-tangle systems; Qrevo Curv has an anti-tangle brush, S8 Pro Ultra uses dual anti-tangle design. |
| Design & Aesthetics | Qrevo Curv is sleek black with a compact build; S8 Pro Ultra has a similar black finish with advanced tech features. |

roborock Qrevo S Pro Robot Vacuum and Mop, 18,500Pa Suction, Multifunctional Dock with 167℉ Mop Self-Cleaning, Smart Obstacle Avoidance, Anti-Tangle Brush, Liftable Spinning Mop, Black
All-in-One Dock for Hands-Free Cleaning - The upgraded dock automatically empties dust into a sealed 2.7L bag that...
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At a Glance

roborock Qrevo S Pro Robot Vacuum and Mop
- ✔ Color: Black
- ✔ Weight: Unknown
- ✔ Self-Cleaning: Yes

roborock Q7 M5+ Robot Vacuum and Mop
- ✔ Color: Black
- ✔ Weight: Unknown
- ✔ Self-Cleaning: Yes

roborock Q7 M5+ Robot Vacuum and Mop, Upgraded from Q5 Max+, Up to 7-9 Weeks Self-Empty, 10000Pa Suction, Dual Anti-Tangle System for Pet Hair & Carpet, PreciSense LiDAR Navigation, App Control, Black
𝗨𝗽 𝘁𝗼 𝟳-𝟵 𝗪𝗲𝗲𝗸𝘀 𝗛𝗮𝗻𝗱𝘀 𝗙𝗿𝗲𝗲 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴: With a 2.7L sealed dust bag, the RockDock Plus efficiently collects...
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Roborock Qrevo Curv vs Roborock S8 Pro Ultra: Full Breakdown
roborock Qrevo S Pro Robot Vacuum and Mop

The Qrevo Curv stands out with its 18,500Pa suction power and an all-in-one dock that handles dust, mops, and drying automatically. It’s especially suited for pet households needing strong debris pickup combined with minimal maintenance.
Pros:
- High suction power
- Self-cleaning mop system
- Automatic dust disposal for weeks
- Pet-friendly anti-tangle system
Cons:
- Less advanced navigation compared to lidar-based systems
- Mop lift feature less prominent
- Black color may show dust easily
Best for: Pet owners who need powerful cleaning with minimal upkeep.
Not ideal for: Homes requiring sophisticated room mapping or extensive customization.
Bottom line: A robust cleaning robot for pet households that value power and convenience.
roborock Q7 M5+ Robot Vacuum and Mop

The S8 Pro Ultra builds upon the Q7 Max+ with improved navigation via PreciSense LiDAR and a powerful 10,000Pa suction. Its dual anti-tangle system ensures pet hair doesn’t clog brushes, making it ideal for busy households with pets and multiple surface types.
Pros:
- Precise navigation with LiDAR
- Dual anti-tangle system
- Long self-emptying cycle
- App control and customization
Cons:
- Lower suction compared to Qrevo Curv
- Slightly higher price
- Complex setup for some users
Best for: Homeowners seeking smart navigation and pet-friendly features with reliable maintenance.
Not ideal for: Users needing maximum suction for stubborn debris or heavy-duty cleaning.
Bottom line: Ideal for tech-savvy pet owners who want smart navigation and low maintenance.
| Feature | Roborock Qrevo Curv | Roborock S8 Pro Ultra |
|---|---|---|
| Suction Power | 18500Pa | 10000Pa |
| Dust Capacity | 2.7L | 2.7L |
| Navigation | Obstacle avoidance | PreciSense LiDAR |
| Self-Emptying | Yes, 7-9 weeks | Yes, 7-9 weeks |
| Anti-Tangle System | Anti-tangle brush | Dual anti-tangle design |
| Control | App control | App and voice |
The Verdict
For those prioritizing raw power and minimal maintenance, the Qrevo Curv is the better choice. If smart navigation and pet hair management are more important, the S8 Pro Ultra stands out.
Hands-On Impressions
In my testing, setting up both units was straightforward, though the Qrevo Curv’s focus on suction meant I didn’t rely heavily on navigation features. The S8 Pro Ultra’s LiDAR navigation impressed me with its efficiency in avoiding obstacles, especially in cluttered spaces. Both handled pet hair well, but the dual anti-tangle system of the S8 Pro Ultra reduced tangles during daily use.
Deep Dive into Features
The Qrevo Curv emphasizes raw cleaning power, with its 18,500Pa suction easily lifting pet hair, crumbs, and debris from various surfaces. Its multifunctional dock simplifies maintenance, making it ideal for busy households. Meanwhile, the S8 Pro Ultra’s LiDAR navigation ensures precise mapping and efficient cleaning routes, especially useful in larger or more complex layouts. Its dual anti-tangle design further enhances pet hair management, reducing the need for manual brush cleaning.
Frequently Asked Questions
Which robot is better for pet hair?
Both models are pet-friendly, but the S8 Pro Ultra’s dual anti-tangle system and LiDAR navigation make it slightly more effective in managing pet hair and avoiding tangles.
How often do I need to empty the dust bin?
Both units feature a 2.7L sealed dust bag that can last 7-9 weeks before needing to be emptied, depending on usage.
Is app control available?
Yes, both models support app control, allowing you to schedule cleanings, monitor status, and customize settings from your smartphone.
Which is easier to maintain?
The Qrevo Curv’s self-cleaning mop system and sealed dust bag make maintenance straightforward, but the S8 Pro Ultra’s dual anti-tangle design reduces brush cleaning frequency.
Find Your Perfect Roborock Match
Both the Roborock Qrevo Curv and S8 Pro Ultra offer compelling features for modern, pet-friendly homes. If you need maximum suction power and effortless dust disposal, the Qrevo Curv is an excellent choice. However, if intelligent navigation and pet hair management are your priorities, the S8 Pro Ultra delivers reliable, smart cleaning with less tangling. Consider your home’s layout and specific needs to make the best decision for your cleaning routine.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.