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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 S7+ × Best on 2 facts Roborock S8+ × Best on 3 facts
Most important facts
Lowest price 640 €Saturn best 694 €EURONICS
Score 5.3 5.9 best
Customer rating – ★ 5.0 · 7 reviews
Tests Vacuum Wars Vacuum Wars
Suction power higher is better 2,500 Pa 6,000 Pa best
Runtime per charge longer is better same on both 180 min 180 min
Climbs thresholds up to higher is better same on both 20 mm 20 mm
Robot height lower is better same on both 9.7 cm 9.7 cm
Mop lift on carpet higher is better same on both 5 mm 5 mm
Dust bag lasts longer is better up to 56 days best up to 49 days
Navigation same on both LiDAR turret LiDAR turret
Rank
Rank rank 8 of 13 with an auto-empty station rank 1 of 13 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 –
Station
Station same on both auto-empty station auto-empty station
Brush and obstacles
Anti-tangle brush no (assumed) yes (best)
Obstacle avoidance – 3D sensor (structured light)
Climbing system for high thresholds no (assumed) –
Noise and age
Noise while cleaning not judged 67 dB 68.5 dB
On the market since July 2021 March 2023
Suction and brushes
Extending side brush no (assumed) –
Mopping
Mop extends to the edges no (assumed) –
Mop refreshed while mopping no (assumed) –
Water tank in the robot same on both 300 ml 300 ml
Dock
Empties the dust bin same on both yes yes
Bagless same on both no no
Dust bag capacity 3 l 2.5 l
Robot
Robot diameter same on both 35.3 cm 35.3 cm
Robot weight 4.7 kg –
Dust bin in the robot 400 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 –
Home Assistant same on both official integration official integration
Warranty – 1 year

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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