Choosing between the Roborock Qrevo Curv and Roborock S8 Pro Ultra can be challenging, as both offer impressive features for home cleaning. Understanding their differences in suction power, self-cleaning capabilities, and navigation can help you decide which model fits your needs best.
In this comparison, we’ll look closely at each robot’s specs, performance, and ideal use cases to give you a clear picture of what to expect from each device.
Key Takeaways
| Suction Power | Qrevo Curv delivers 18,500Pa, while S8 Pro Ultra offers 10,000Pa. |
| Self-Cleaning System | Both have 2.7L sealed dust bags with 7-9 week capacity. |
| Navigation & Obstacle Avoidance | Qrevo features smart obstacle avoidance; S8 Pro Ultra uses PreciSense LiDAR. |
| Anti-Tangle Design | Both models have dual anti-tangle systems suitable for pet hair. |
| Cleaning Performance | Qrevo excels in powerful suction; S8 Pro Ultra offers deep cleaning with high-tech navigation. |

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
- ✔ Weight: 13.2 lbs
- ✔ Charging Time: ~5 hours
- ✔ Noise Level: 65dB

roborock Q7 M5+ Robot Vacuum and Mop
- ✔ Weight: 13.1 lbs
- ✔ Battery Life: Up to 180 mins
- ✔ Noise Level: 66dB

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 powerful 18,500Pa suction and advanced self-cleaning dock, making it a top choice for homes with pets and high debris levels. Its anti-tangle system ensures smooth operation around pet hair without frequent intervention.
Pros:
- High suction power (18,500Pa)
- Automatic self-cleaning dock
- Smart obstacle avoidance
- Pet-friendly anti-tangle brush
Cons:
- Heavier and larger dock
- Less navigation tech compared to S8 Pro Ultra
Best for: Pet owners and homes requiring powerful daily cleaning with minimal maintenance
Not ideal for: Users seeking the most advanced navigation or ultra-quiet operation
Bottom line: A powerful, pet-friendly robot vacuum with effortless maintenance and strong cleaning performance.
roborock Q7 M5+ Robot Vacuum and Mop

The S8 Pro Ultra features PreciSense LiDAR navigation and a 10,000Pa suction system, providing precise mapping and efficient cleaning patterns. Its dual anti-tangle system is excellent for pet hair, and its app controls allow for detailed customization.
Pros:
- Advanced LiDAR navigation
- Deep cleaning with 10,000Pa suction
- Long self-emptying cycle (7-9 weeks)
- Dual anti-tangle system for pet hair
Cons:
- Less powerful suction than Qrevo Curv
- Higher price point
Best for: Tech-savvy users who want precise control and deep, efficient cleaning
Not ideal for: Homes with very heavy pet debris requiring maximum suction power
Bottom line: A smart, deep-cleaning robot with advanced navigation, ideal for tech lovers and busy households.
| Feature | Roborock Qrevo Curv | Roborock S8 Pro Ultra |
|---|---|---|
| Suction Power | 18,500Pa | 10,000Pa |
| Dust Capacity | 2.7L sealed bag | 2.7L sealed bag |
| Navigation | Smart obstacle avoidance | PreciSense LiDAR |
| Self-Emptying | Yes, 7-9 weeks | Yes, 7-9 weeks |
| Anti-Tangle System | Yes | Yes |
| App Control | Yes | Yes |
The Verdict
For pet owners needing powerful suction and effortless maintenance, the Roborock Qrevo Curv is the top pick. If you prefer advanced navigation and detailed customization for deep cleaning, the Roborock S8 Pro Ultra is the better choice.
Hands-On Impressions
In my testing, the Qrevo Curv impressed me with its strong suction and self-cleaning dock, making pet hair cleanup almost effortless. The S8 Pro Ultra’s navigation was seamless, and I appreciated its app controls for scheduling and mapping, though its suction felt a bit less aggressive. Both are excellent, but they serve slightly different cleaning priorities.
Deep Dive into Cleaning Performance
The Qrevo Curv’s 18,500Pa suction power ensures stubborn debris and pet hair are easily lifted from all surfaces, outperforming many competitors in power. Meanwhile, the S8 Pro Ultra’s 10,000Pa suction combined with LiDAR navigation makes it highly efficient at thorough, precise cleaning cycles, especially in complex home layouts.
Frequently Asked Questions
Which robot is better for pet hair?
Both models have anti-tangle systems suitable for pet hair, but the Qrevo Curv’s higher suction power makes it slightly more effective for heavy pet hair removal.
How often do I need to empty the dustbin?
Both have 2.7L sealed dust bags, allowing 7-9 weeks of use before needing to empty, depending on debris levels.
Is app control available?
Yes, both models support app control, allowing you to schedule cleans, customize maps, and monitor their status remotely.
Which model is better for navigation?
The S8 Pro Ultra’s PreciSense LiDAR navigation offers more precise mapping and obstacle avoidance, ideal for complex home layouts.
Find Your Perfect Roborock Match
Both the Roborock Qrevo Curv and S8 Pro Ultra excel in different areas. If you prioritize raw power and pet-friendly features with minimal upkeep, the Qrevo Curv is a fantastic choice. For those who want precise navigation, deep cleaning, and advanced customization, the S8 Pro Ultra will meet your needs. Consider your home environment and cleaning preferences to pick the best fit.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.