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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.

iRobot Roomba Combo 115 × Best on 2 facts Roborock Q7 M5 × Best on 4 facts
Most important facts
Lowest price € 145bol.com € 129Roborock (brand store) best
Score same on both 5.4 5.4
Customer rating ★ 5.0 · 3 reviews –
Tests Just A Dad Approved Just A Dad Approved Vacuum Wars TechRadar Tom's Guide
Suction power higher is better 15,000 Pa best 10,000 Pa
Runtime per charge longer is better 100 min 180 min best
Climbs thresholds up to higher is better 16 mm 20 mm best
Robot height lower is better 7.9 cm best 9.9 cm
Mop lift on carpet higher is better same on both no no
Dust bag lasts longer is better – up to 30 days
Navigation same on both LiDAR turret LiDAR turret
Rank
Rank rank 2 of 6 without a station rank 1 of 6 without a station
Mopping
Mop type same on both flat pad flat pad
Automatic mop detach same on both no (assumed) no (assumed)
Washes the mop same on both no no
Hot-air drying same on both no no
Station
Station same on both charging dock only charging dock only
Plumbing hookup same on both no no
Brush and obstacles
Anti-tangle brush no (assumed) yes (best)
Obstacle avoidance none –
Climbing system for high thresholds same on both no (assumed) no (assumed)
Noise and age
Noise while cleaning not judged 63 dB 65 dB
On the market since April 2026 April 2025
Suction and brushes
Extending side brush same on both no (assumed) no (assumed)
Main brush – two rubber rollers
Carpet detection – detects carpet and boosts suction
Suitable for pet hair – no
Mopping
Mop extends to the edges yes no (assumed)
Mop refreshed while mopping same on both no (assumed) no (assumed)
Steam no (assumed) –
Water tank in the robot – 270 ml
Dock
Empties the dust bin same on both no no
Dries the mop same on both no no
Dispenses detergent same on both no no
Navigation and obstacles
Robotic arm no (assumed) –
No-go zones – zones in the app
Recharge and resume – yes
Stair-edge sensors – yes
Robot
Robot diameter 30.3 cm 32.5 cm
Robot weight 2.15 kg 3.3 kg
Dust bin in the robot – 400 ml
Battery
Battery capacity 2,500 mAh 3,200 mAh
Charging time – 4 h
Smart features and warranty
Matter same on both no (assumed) no (assumed)
Voice assistants Alexa, Google Assistant, Siri Alexa, Google Assistant
Warranty same on both 2 years 2 years
Home Assistant same on both official integration official integration
Scheduled runs – yes

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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