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Comparing 2 robot vacuums

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

Green is the best of these 2, also when they share the lead.

Xiaomi Robot Vacuum S20+ × Best on 2 facts Roborock Q7 L5 × Best on 3 facts
Most important facts
Lowest price – 111 €Roborock (brand store)
Score not in our ranking 4.9
Customer rating – –
Tests – Vacuum Wars
Suction power higher is better 6,000 Pa 8,000 Pa best
Runtime per charge longer is better 170 min 180 min best
Climbs thresholds up to higher is better same on both 20 mm 20 mm
Robot height lower is better 9.7 cm best 9.9 cm
Mop lift on carpet higher is better 7 mm best no
Navigation same on both LiDAR turret LiDAR turret
Rank
Rank – rank 3 of 5 without a station
Mopping
Mop type spinning pads flat or vibrating pad
Automatic mop detach same on both no (assumed) no (assumed)
Washes the mop – no
Hot-air drying – no
Station
Station same on both charging dock only charging dock only
Plumbing hookup – no
Brush and obstacles
Anti-tangle brush no (assumed) yes (best)
Climbing system for high thresholds same on both no (assumed) no (assumed)
Noise and age
Noise while cleaning not judged 65 dB –
On the market since August 2024 January 2025
Suction and brushes
Extending side brush same on both no (assumed) no (assumed)
Carpet detection detects carpet and boosts suction –
Suitable for pet hair – no
Mopping
Mop extends to the edges same on both no (assumed) no (assumed)
Mop refreshed while mopping – no (assumed)
Water tank in the robot – 270 ml
Dock
Empties the dust bin – no
Dries the mop – no
Dispenses detergent – no
Navigation and obstacles
Stair-edge sensors – yes
Robot
Robot diameter 35 cm 32.5 cm
Robot weight 3.8 kg 3.3 kg
Dust bin in the robot – 400 ml
Battery
Battery capacity 5,200 mAh 3,200 mAh
Charging time – 4 h
Smart features and warranty
Voice assistants same on both Alexa, Google Assistant Alexa, Google Assistant
Matter – no (assumed)
Warranty – 2 years
Scheduled runs – yes
Home Assistant – 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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