The Qrevo Curv by Roborock positions itself in the premium home vacuum cleaner market with dimensions of 35.3 x 34.8 x 10.4 cm and a weight of 3.9 kg. It features LiDAR navigation, AI obstacle avoidance, and sensors including RGB camera, 3D structured light, cliff sensors, and bump sensors. This model targets residential cleaning, pet hair management, mixed floor types, and homes with high thresholds, controlled via app and AI automation.
The Narwal Flow by Narwal competes in the high-end segment at $1000-$1500, measuring 35.1 x 36.4 x 9.5 cm and weighing 4.5 kg. It employs embedded LiDAR with Twin-AI Dodge for 3D mapping, dual RGB cameras, structured light, and voice control via 'Hey Nawa'. Designed for residential homes, pet owners, and mixed flooring, it includes auto mop lifting on carpets and scheduling through the Narwal app.
Detailed Analysis
Design & Build Quality
Qrevo Curv measures 35.3 x 34.8 x 10.4 cm at 3.9 kg, while Narwal Flow is 35.1 x 36.4 x 9.5 cm at 4.5 kg. Narwal Flow operates quieter at 57 dB compared to Qrevo Curv's 61.5 dB. Both units support residential use with durable builds suited for mixed floor types and pet environments.
Mobility & Navigation
Both models achieve 0.3 m/s speed, with Qrevo Curv using LiDAR and AI obstacle avoidance for homes with high thresholds. Narwal Flow integrates embedded LiDAR with Twin-AI Dodge system for advanced 3D mapping. Navigation handles residential layouts effectively, including pet hair areas.
Sensors & Perception
Qrevo Curv includes LiDAR, RGB camera, 3D structured light, cliff sensors, bump sensors, and LED for dark areas. Narwal Flow features dual RGB cameras, LED, structured light, LiDAR, cliff sensors, and bump sensors. These configurations enable obstacle detection and environmental perception in varied home settings.
AI Capabilities
Qrevo Curv relies on AI automation and app control for residential cleaning optimization. Narwal Flow employs AI-powered Twin-AI Dodge for obstacle avoidance and voice commands via 'Hey Nawa' assistant. Both support scheduling and AI-driven path planning for mixed floor types.
Battery & Power Efficiency
Qrevo Curv battery details are unspecified, while Narwal Flow estimates 2-3 years lithium-ion lifespan under normal use. Both maintain 0.3 m/s speed for consistent performance. Runtime supports full residential cleaning sessions without frequent recharges.
Use-Case Suitability
Qrevo Curv excels in pet hair management, high thresholds, and mixed floors. Narwal Flow suits pet owners and mixed flooring with auto mop lifting on carpets. Both address residential cleaning needs effectively.
Pricing & Value
Qrevo Curv ranges $900-$1,200, lower than Narwal Flow's $1000-$1500. Price reflects features like advanced sensors and navigation in both. Value aligns with premium home cleaning capabilities.
Safety Features
Qrevo Curv offers obstacle detection, collision avoidance, and child lock. Narwal Flow includes cliff sensors, obstacle avoidance, and auto mop lifting. Both prioritize safe operation in homes with pets or children.
Analysis Score Summary
Total Score
7
Qrevo Curv
VS
Based on Detailed Analysis
Total Score
9
Narwal Flow
📊 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 Curv | Narwal Flow |
|---|---|---|
| Suction Power | 18,500 Pa | 22000 Pa |
| Dust Bin Capacity | 330 ml | 480 ml |
| Water Tank Capacity | 600 ml | Dock: 5L clean, 4.75L dirty |
| Self-Emptying System | Yes | Yes |
| Cleaning Modes | Auto, spot, edge, scheduled, carpet boost | Auto, spot, edge, scheduled, vacuum only, mop only, vacuum+mop, pet mode |
| Cleaning Area | Up to 300 m² (Estimated based on runtime and typical cleaning speed) | 300 sq m |
| Filter Type | HEPA filter | HEPA washable |
| Brush Type | DuoDivide™ main brush (anti-tangle), FlexiArm™ side brush | Dual anti-tangle side brushes, main roller brush |
| Mopping Capability | Yes, dual spinning mops with hot water washing and warm air drying | Yes, FlowWash track mop with water control, 12mm lift |
| Surface Recognition | Yes, detects carpet and hard floors, lifts mops automatically on carpets This comprehensive specification is synthesized from official Roborock sources, detailed reviews, and typical industry standards for similar high-end robotic vacuum cleaners. | Yes, carpet detection, auto adjustment |
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Disclaimer
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