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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.

AIRROBO L40+ × Best on 3 facts Shark PowerDetect Self-Empty × Best on 3 facts
The facts that decide most
Lowest price 195 €OTTO 185 €Amazon.de best
Score not in our ranking 5.0
Customer rating – –
Tests – Vacuum Wars
Suction power higher is better 5,500 Pa –
Runtime per charge longer is better 180 min best 60 min
Climbs thresholds up to higher is better 20 mm 25 mm best
Robot height lower is better 9.5 cm best 14.5 cm
Dust bag lasts longer is better up to 75 days best up to 60 days
Navigation same on both LiDAR turret LiDAR turret
Rank
Rank – rank 5 of 10 with an auto-empty station
Mopping
Mop type flat or vibrating pad no mop (assumed)
Automatic mop detach no (assumed) –
Washes the mop – no
Hot-air drying – no
Station
Station same on both auto-empty station auto-empty station
Brush and obstacles
Anti-tangle brush same on both yes yes
Obstacle avoidance – 3D sensor (structured light)
Climbing system for high thresholds no (assumed) yes (best)
Noise and age
Noise not judged 55 dB –
On the market since – June 2024
Suction and brushes
Extending side brush no (assumed) –
Carpet detection – detects carpet and boosts suction
Dirt detection – yes
Mopping
Mop extends to the edges no (assumed) –
Mop refreshed while mopping no (assumed) –
Water tank in the robot 340 ml –
Steam no (assumed) –
Dock
Empties the dust bin same on both yes yes
Bagless no yes
Dust bag capacity 3.5 l –
Dries the mop – no
Dispenses detergent – no
Navigation and obstacles
Robotic arm no (assumed) –
Stair-edge sensors – yes
Robot
Robot diameter 35 cm –
Robot weight 3.8 kg –
Dust bin in the robot 350 ml 280 ml
Battery
Battery capacity 3,200 mAh –
Charging time – 6 h
Smart features and warranty
Matter no (assumed) –
Voice assistants same on both Alexa, Google Assistant Alexa, Google Assistant
Warranty 2 years 1 year
Wi-Fi band 2.4 GHz –
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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