
Roborock Qrevo S
Score: 76/100
Lefant M3
Score: 76/100Rankings

The Roborock Qrevo S offers strong suction and dual spinning mops with a fully automated dock, making it a capable hybrid for medium-large homes. Its limited dustbin and water tank capacities can lead to frequent dock trips, reducing convenience. Ideal for pet owners and busy families who value automation over long uninterrupted runs.

The Lefant M3 combines 12,000 Pa suction with dual rotating mop heads and a self-cleaning dock that washes and dries mops automatically. Its bulky base and occasional app issues are drawbacks. Suited for pet owners and busy households needing hands-free cleaning across up to 220 ㎡.
| Attribute | ![]() | ![]() |
|---|---|---|
7,000 Pa | 12,000 Pabest | |
— | 220 minutesbest | |
| ↓ lower better | 11.57 kgbest | 12.7 kg |
521 mmbest | 97 mm | |
487 mmbest | 320 mm | |
340 mmbest | 320 mm | |
330 m²best | 220 m² | |
— | 56 daysbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Navigation(1) | ||
Navigation Technology | PreciSense LiDAR | LiDAR |
Performance(2) | ||
Suction Power (Pa) | 7000 Pa | 12000 Pa |
Maximum Cleaning Area (m²) | 330 m² | 220 m² |
Features(1) | ||
Mop Type | Dual Spinning | dual_rotating |
Build & Design(4) | ||
Height (mm) | 521 mm | 97 mm |
Width (mm) | 487 mm | 320 mm |
Length (mm) | 340 mm | 320 mm |
Weight (kg) | 11.57 kg | 12.7 kg |


Products in the top-left offer the best value (high score, low price).

Professional reviewers emphasize the Qrevo S's powerful 7000 Pa suction and high-speed dual mops as standout features, while lauding the dock's comprehensive automation for emptying, washing, drying, and refilling. They also caution that the limited onboard dust and water capacities may reduce efficiency in larger homes.
Consumers generally praise the robot's strong suction, pet-friendly brush, and the convenience of a fully automated dock. Recurring themes of dissatisfaction focus on the relatively small dustbin and water tank, which can lead to more frequent dock visits in bigger living spaces.

Professional reviewers commend the Lefant M3 as a compact powerhouse that brings premium features-12,000 Pa suction, 360° LiDAR navigation, and a self-cleaning hot-water mop station-to a budget price point. They highlight its precise obstacle avoidance, long runtime, and low-maintenance design, while noting that the app can be finicky and the base unit is relatively large.
Everyday users appreciate the robot's strong pet-hair pickup, quiet operation, and the convenience of a hands-free cleaning station that removes the need for manual mop washing. Common complaints revolve around occasional threshold sticking, streaky mop results on glossy floors, and the bulk of the base station in tight spaces.
“no more manual mop washing”

“Effortless pet hair pickup”

