The Roborock Qrevo S positions itself as a mid-range home vacuum cleaner targeting residential and small office use, priced at $700-$900. It stands out with LiDAR navigation, a robust 11.56 kg build for stability, and comprehensive sensors including structured light and dust detection. Key differentiators include AI automation via app and voice control with Alexa and Google Home, alongside obstacle detection for safer operation.
The iRobot Roomba Max 705 targets premium residential cleaning, especially in pet-owning households and large homes, with a price range of $1100-$1200. It differentiates through SLAM-based navigation combining ClearView Pro LiDAR and PrecisionVision AI camera, plus dirt detection sensors for targeted cleaning. Its lighter 3.4 kg design and broad voice control compatibility with Alexa, Siri, and Google Assistant enhance integration in smart home ecosystems.
Detailed Analysis

Cleaning Performance (Real-World Use)
The iRobot Roomba Max 705 delivers stronger suction at around 13000 Pa compared to the Qrevo S's estimated 7000 Pa, making it more effective on carpets and deep cleaning tasks with dual rubber brushes and carpet boost. Qrevo S handles residential floors well with its dust sensor but may lag in heavy debris pickup. Real-world tests show Roomba's dirt detection provides targeted spot cleaning advantages over Qrevo's consistent vacuuming approach.

Navigation & Mapping Accuracy
Qrevo S relies on pure LiDAR navigation with structured light and encoders for precise mapping in structured environments like small offices. Roomba Max 705 uses SLAM with LiDAR and AI camera for superior obstacle avoidance and adaptability in cluttered large homes. Both achieve 0.3 m/s speed, but Roomba's vision tech edges out in dynamic spaces with pets or furniture.

Battery Life & Runtime
Qrevo S offers an estimated 3-5 year battery lifespan depending on usage, potentially outlasting the Roomba Max 705's 2-3 years. Runtime favors Roomba at up to 210 minutes versus Qrevo's 180 minutes, suiting larger areas better. Charging takes 4 hours for Roomba and 5 for Qrevo, balancing daily residential needs.

Smart Features & App Experience
Both support app control and voice integration, but Qrevo S emphasizes AI automation on its proprietary OS for scheduled tasks. Roomba Max 705's iRobot OS provides intuitive mapping and autonomous modes via Roomba Home App, with child lock features. Roomba integrates more voice assistants including Siri, while Qrevo focuses on Alexa and Google Home.

Design, Build & Maintenance
Qrevo S's heavier 11.56 kg build at 35.0 x 35.3 x 9.6 cm offers stability but higher weight than Roomba's 3.4 kg at 35.6 x 35.1 x 10.4 cm, which is easier to maneuver. Roomba operates quieter at 60 dB versus Qrevo's 67 dB, aiding discreet use. Maintenance involves standard sensor and brush cleaning for both, with Roomba's lighter design simplifying handling.

Use-Case Suitability
Qrevo S suits small offices and basic residential cleaning with its LiDAR efficiency. Roomba Max 705 excels in pet households and large homes due to AI vision and dirt sensors. Both handle everyday floors, but Roomba's premium positioning fits smart ecosystems better.

Pricing & Value
Qrevo S at $700-$900 provides strong value for budget-conscious buyers seeking reliable LiDAR navigation. Roomba Max 705's $1100-$1200 price reflects advanced AI and suction power for demanding homes. Qrevo offers better entry-level affordability without sacrificing core functionality.

Which robot is better for large homes?
Roomba Max 705 outperforms in large homes with 210-minute runtime, AI vision for complex navigation, and stronger suction for expansive areas. Qrevo S manages smaller spaces efficiently but may require more recharges in bigger layouts. For large homes, Roomba Max 705 is the better choice.

Which robot is better for homes with pets?
Roomba Max 705 handles pet hair superiorly via dirt detection, dual brushes, and PrecisionVision for avoiding toys. Qrevo S's dust sensor aids but lacks Roomba's targeted pet-focused tech. Roomba Max 705 is preferable for pet-owning households.
Analysis Score Summary
Total Score
9
Qrevo S
VS
Based on Detailed Analysis
Total Score
9
iRobot Roomba Max 705
📊 Win: 2 points | Trade-off: 1 point each
Scores are summed across every insight: a clear winner earns 2 points, while balanced trade-offs give each robot 1 point. The total reflects how often each robot outperforms the other (or shares the spotlight) throughout the detailed analysis sections.
Specifications Comparison
| Specification | Qrevo S | iRobot Roomba Max 705 |
|---|---|---|
| Suction Power | 7000 Pa | 180 AW (extreme power-lifting suction) |
| Dust Bin Capacity | 4.5 L | 0.5 liters (typical for Roomba models with AutoEmpty) |
| Water Tank Capacity | 400 ml | 350 ml |
| Self-Emptying System | Yes | Yes, AutoEmpty™ Dock with dust bag |
| Cleaning Modes | Auto, spot, edge, scheduled, custom | Auto, spot, edge, scheduled cleaning, multi-pass cleaning |
| Cleaning Area | 200 sq m | Up to 2500 sq ft (230 sq m) per charge |
| Filter Type | Washable E11 filter | High-efficiency allergen filter (HEPA-like) |
| Brush Type | All-rubber anti-tangle main brush, spiral blades | Dual anti-tangle rubber brushes, edge-sweeping brush |
| Mopping Capability | Yes, dual liftable spinning mops, 30 adjustable water flow levels | Yes, heated mopping with PowerSpin™ roller mop and protective mop cover for carpets |
| Surface Recognition | Yes, automatic adjustment for carpet and hard floors | - |
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Disclaimer
All content, comparisons, and verdicts on this website are based on our research, testing, and opinion. While we strive for accuracy, we do not guarantee the completeness, reliability, or suitability of any information. Performance, specifications, and results may vary depending on usage and conditions. This website and its authors are not responsible for any decisions, actions, or outcomes based on the information provided. Always verify product details with the manufacturer before making purchase or operational decisions.