Qrevo Curv by Roborock vs Dreame X50 Ultra by Dreame: Review

Head-to-head: Qrevo Curv vs Dreame X50 Ultra. Explore differences in navigation, sensors, battery, and mobility.

Qrevo Curv
Roborock

Qrevo Curv

⭐ Rating: 4.0/5
$900-$1,200
vs
Dreame X50 Ultra
Dreame

Dreame X50 Ultra

⭐ Rating: 4.0/5
$1200-$1500

The Roborock Qrevo Curv positions as a mid-to-high-end home vacuum cleaner for residential cleaning, particularly effective on hard floors and pet hair management. Priced at $900-$1,200, it features dimensions of 35.3 x 34.8 x 10.4 cm and weighs 3.9 kg, with LiDAR navigation and AI obstacle avoidance suited for homes with high thresholds and mixed floor types. Key differentiators include its proprietary OS with app control and sensors like RGB camera and 3D structured light for precise mapping.

The Dreame X50 Ultra targets premium residential use in pet-friendly and allergy-sensitive homes, priced at $1200-$1500. It measures 35.0 x 35.0 x 8.9 cm and weighs 4.53 kg, offering SLAM-based 360° mapping with VersaLift DToF and voice control via Alexa, Google Home, and Siri. Differentiators encompass its retractable LiDAR for low furniture access and superior threshold climbing without prior mapping.

Specifications Comparison

SpecificationQrevo CurvDreame X50 Ultra
Price$900-$1,200$1200-$1500
Weight3.9 kg4.53 kg
Max Speed0.3 m/s (Estimated typical max speed for Roborock vacuums)0.3 m/s
RuntimeUp to 240 minutes220 minutes
Battery PackNot specified6,400 mAh
Dimensions35.3 x 34.8 x 10.4 cm35.0 cm x 35.0 cm x 8.9 cm
SensorsLiDAR, RGB camera, 3D structured light sensor, cliff sensors, bump sensors, LED light for dark areasRGB camera, 3D structured light, LiDAR, ultrasonic, cliff, bump
Charging TimeNot specified4 hours
Navigation SystemLiDAR, AI obstacle avoidanceAI RGB + 3D structured light with VersaLift DToF system, SLAM-based 360° smart mapping
Control MethodAI automation, app controlSmartphone app, voice control (Alexa, Google Home, Siri), autonomous operation

Showing 10 of 49 specifications

Detailed Analysis

Trade-off: +1 each
Dreame X50 Ultra

Design & Build Quality

Trade-off

Qrevo Curv dimensions are 35.3 x 34.8 x 10.4 cm at 3.9 kg, slightly taller than Dreame X50 Ultra's 35.0 x 35.0 x 8.9 cm and 4.53 kg, aiding under-furniture access for the latter. Dreame includes shock absorption, while both use durable materials for residential durability. Search data notes Dreame's lower profile as advantageous for tight spaces.[1][4]

Dreame X50 Ultra: +2
Dreame X50 Ultra

Mobility & Navigation

Winner 🏆 Dreame X50 Ultra

Both achieve 0.3 m/s speed, but Dreame X50 Ultra excels in threshold climbing up to 6 cm via VersaLift without mapping needs, unlike Qrevo Curv which struggles on unmapped high thresholds. Qrevo Curv handles homes with high thresholds via mapping, while Dreame uses SLAM-based 360° smart mapping. RTINGS confirms Dreame's superior performance here.[1]

Qrevo Curv: +2
Qrevo Curv

Sensors & Perception

Winner 🏆 Qrevo Curv

Qrevo Curv employs LiDAR, RGB camera, 3D structured light, cliff, bump sensors, and LED for dark areas. Dreame X50 Ultra adds ultrasonic sensors to a similar set, enhancing obstacle detection. Both support AI avoidance, but Dreame recognizes more household objects effectively.[1][4]

Dreame X50 Ultra: +2
Dreame X50 Ultra

AI Capabilities

Winner 🏆 Dreame X50 Ultra

Qrevo Curv relies on AI automation and app control with proprietary OS. Dreame X50 Ultra integrates AI RGB + 3D structured light with VersaLift DToF for advanced navigation and Dreame OS firmware updates. Dreame's system provides better real-world obstacle handling per tests.[1]

Trade-off: +1 each
Dreame X50 Ultra

Battery & Power Efficiency

Trade-off

Qrevo Curv battery unspecified, while Dreame X50 Ultra claims 2-3 years longevity, with both at 6400 mAh capacity per comparisons. Runtime lists 220 min for Dreame and 240 min for Qrevo Curv, with Dreame at 75W and Qrevo at 66W power draw. Actual efficiency depends on usage in residential settings.[4]

Qrevo Curv: +2
Qrevo Curv

Use-Case Suitability

Winner 🏆 Qrevo Curv

Qrevo Curv suits residential cleaning, pet hair, mixed floors, and high thresholds, outperforming on hard floor debris pickup. Dreame X50 Ultra fits pet-friendly and allergy homes with strong obstacle avoidance. RTINGS indicates Qrevo Curv for hard surfaces, Dreame for cluttered environments.[1]

Trade-off: +1 each
Dreame X50 Ultra

Pricing & Value

Trade-off

Qrevo Curv ranges $900-$1,200, lower than Dreame X50 Ultra's $1200-$1500. Qrevo offers value for hard floor focus, while Dreame justifies premium via advanced mobility. Price reflects added sensors and navigation in Dreame.[4]

Dreame X50 Ultra: +2
Dreame X50 Ultra

Safety Features

Winner 🏆 Dreame X50 Ultra

Both include cliff detection, anti-collision, and child lock. Dreame adds shock absorption and superior object recognition. Qrevo Curv uses LED for dark area safety.

Analysis Score Summary

Total Score

7

Qrevo Curv

VS

Based on Detailed Analysis

Total Score

9

Dreame X50 Ultra

📊 Win: 2 points | Trade-off: 1 point each

Explore More Comparisons

Discover more robot comparisons to find the perfect match for your needs

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.