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Comparing 3 robot vacuums

Your shortlist side by side: today’s price, our score and every fact the maker states.

Green is the best of these 3, also when they share the lead.

Lefant M330S × Best on 2 facts Roborock Q7 L5 × Best on 2 facts Roborock S8 × Best on 3 facts
Most important facts
Lowest price € 106bol.com best € 111Roborock (brand store) € 660Amazon.nl
Score not in our ranking 4.3 6.5 best
Customer rating – – –
Tests – Vacuum Wars Vacuum Wars
Suction power higher is better 6,000 Pa 8,000 Pa best 6,000 Pa
Runtime per charge longer is better 160 min 180 min best 180 min best
Climbs thresholds up to higher is better – 20 mm 20 mm
Robot height lower is better 9.5 cm best 9.9 cm 9.7 cm
Mop lift on carpet higher is better – no 5 mm best
Navigation same on all LiDAR turret LiDAR turret LiDAR turret
Rank
Rank – rank 5 of 7 without a station rank 1 of 7 without a station
Mopping
Mop type same on all flat or vibrating pad flat or vibrating pad flat or vibrating pad
Automatic mop detach no (assumed) no (assumed) –
Washes the mop – no –
Hot-air drying – no –
Station
Station same on all charging dock only charging dock only charging dock only
Plumbing hookup – no –
Brush and obstacles
Anti-tangle brush same on all yes yes yes
Obstacle avoidance – – 3D sensor (structured light)
Climbing system for high thresholds no (assumed) no (assumed) –
Noise and age
Noise while cleaning not judged 63 dB – 68.5 dB
On the market since – January 2025 March 2023
Suction and brushes
Extending side brush no (assumed) no (assumed) –
Carpet detection detects carpet and boosts suction – –
Suitable for pet hair – no –
Mopping
Mop extends to the edges no (assumed) no (assumed) –
Water tank in the robot 200 ml 270 ml 300 ml
Mop refreshed while mopping – no (assumed) –
Dock
Empties the dust bin – no –
Dries the mop – no –
Dispenses detergent – no –
Navigation and obstacles
Stair-edge sensors – yes –
Robot
Dust bin in the robot 450 ml 400 ml 400 ml
Robot diameter – 32.5 cm 35.3 cm
Robot weight – 3.3 kg –
Battery
Battery capacity 2,600 mAh 3,200 mAh 5,200 mAh
Charging time – 4 h –
Smart features and warranty
Voice assistants Alexa, Google Assistant Alexa, Google Assistant –
Warranty 1 year 2 years –
Wi-Fi band 2.4 GHz – –
Matter – no (assumed) –
Scheduled runs – yes –
Home Assistant – official integration official integration

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

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