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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 Braava jet m6 × Best on 1 fact Roborock Q7 M5 × Best on 2 facts
Most important facts
Lowest price – –
Score not in our ranking 4.4
Customer rating ★ 4.5 · 206 reviews –
Tests – Just A Dad Approved Vacuum Wars TechRadar Tom's Guide
Suction power higher is better – 10,000 Pa
Runtime per charge longer is better – 180 min
Climbs thresholds up to higher is better 0.1 in (3 mm) 0.8 in (20 mm) best
Robot height lower is better 3.5 in (9 cm) best 3.9 in (9.9 cm)
Mop lift on carpet higher is better – no
Dust bag lasts longer is better – up to 30 days
Navigation not judged camera LiDAR turret
Rank
Rank – rank 1 of 13 without a station
Mopping
Mop type same on both flat pad flat pad
Automatic mop detach – no (assumed)
Washes the mop same on both no 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 July 2019 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 same on both no (assumed) no (assumed)
Mop refreshed while mopping same on both no (assumed) no (assumed)
Water tank in the robot – 270 ml
Dock
Empties the dust bin same on both no no
Dries the mop – no
Dispenses detergent – no
Navigation and obstacles
No-go zones same on both zones in the app zones in the app
Room-by-room cleaning yes –
Recharge and resume same on both yes yes
Stair-edge sensors – yes
Robot
Robot diameter – 12.8 in (32.5 cm)
Robot weight – 7.3 lb (3.3 kg)
Dust bin in the robot – 400 ml
Battery
Battery capacity – 3,200 mAh
Charging time – 4 h
Smart features and warranty
Matter same on both no (assumed) no (assumed)
Voice assistants same on both Alexa, Google Assistant Alexa, Google Assistant
Warranty same on both 2 years 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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