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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.

Roborock Q10 S5+ × Best on 3 facts Roborock S8+ × Best on 3 facts
The facts that decide most
Lowest price 209 €OTTO best 694 €EURONICS
Score 6.0 6.4 best
Customer rating – –
Tests Just A Dad Approved Vacuum Wars Tom's Guide Vacuum Wars
Suction power higher is better 10,000 Pa best 6,000 Pa
Runtime per charge longer is better 150 min 180 min best
Climbs thresholds up to higher is better same on both 20 mm 20 mm
Robot height lower is better 9.9 cm 9.7 cm best
Mop lift on carpet higher is better 8 mm best 5 mm
Dust bag lasts longer is better same on both up to 49 days up to 49 days
Navigation same on both LiDAR turret LiDAR turret
Rank
Rank rank 2 of 10 with an auto-empty station rank 1 of 10 with an auto-empty station
Mopping
Mop type same on both flat or vibrating pad flat or vibrating pad
Automatic mop detach no (assumed) –
Washes the mop no –
Hot-air drying no –
Station
Station same on both auto-empty station auto-empty station
Plumbing hookup no –
Brush and obstacles
Anti-tangle brush same on both yes yes
Obstacle avoidance same on both 3D sensor (structured light) 3D sensor (structured light)
Climbing system for high thresholds no (assumed) –
Noise and age
Noise not judged 65 dB 68.5 dB
On the market since February 2025 March 2023
Suction and brushes
Extending side brush no (assumed) –
Carpet detection detects carpet and boosts suction –
Suitable for pet hair yes –
Mopping
Mop extends to the edges no (assumed) –
Mop refreshed while mopping no (assumed) –
Water tank in the robot 240 ml 300 ml
Dock
Empties the dust bin same on both yes yes
Bagless same on both no no
Dust bag capacity 2.7 l 2.5 l
Dries the mop no –
Dispenses detergent no –
Navigation and obstacles
No-go zones zones in the app –
Stair-edge sensors yes –
Robot
Robot diameter same on both 35.3 cm 35.3 cm
Robot weight 6.7 kg –
Dust bin in the robot same on both 350 ml 350 ml
Battery
Battery capacity same on both 5,200 mAh 5,200 mAh
Smart features and warranty
Matter no (assumed) –
Voice assistants Alexa, Google Assistant –
Warranty 2 years –
Scheduled runs yes –
Home Assistant same on both 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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