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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.

Proscenic Q20 Plus × Best on 1 fact Dreame D20 Air Plus × Best on 3 facts
Most important facts
Lowest price € 229 *Amazon.es € 180 *Amazon.fr best
Score not in our ranking 5.8
Customer rating – –
Tests – Just A Dad Approved
Suction power higher is better 10,000 Pa 20,000 Pa best
Runtime per charge longer is better 200 min best 150 min
Climbs thresholds up to higher is better same on both 20 mm 20 mm
Robot height lower is better 9.7 cm 9.5 cm best
Dust bag lasts longer is better – up to 120 days
Navigation same on both LiDAR turret LiDAR turret
Rank
Rank – rank 5 of 12 with an auto-empty station
Mopping
Mop type same on both flat or vibrating pad flat or vibrating pad
Automatic mop detach same on both no (assumed) no (assumed)
Washes the mop – no
Hot-air drying – no
Station
Station same on both auto-empty station auto-empty station
Plumbing hookup – no (assumed)
Brush and obstacles
Anti-tangle brush same on both yes yes
Obstacle avoidance 3D sensor (structured light) none
Climbing system for high thresholds same on both no (assumed) no (assumed)
Noise and age
Noise while cleaning not judged 65 dB 76 dB
On the market since September 2026 December 2025
Suction and brushes
Extending side brush same on both no (assumed) no (assumed)
Carpet detection – detects carpet
Suitable for pet hair – yes
Dirt detection – yes
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 200 ml 280 ml
Steam no (assumed) –
Dock
Empties the dust bin same on both yes yes
Bagless yes no
Dust bag capacity – 4 l
Dries the mop – no
Dispenses detergent – no (assumed)
Clean water tank – 4 l
Navigation and obstacles
Multi-floor maps 5 –
Robotic arm no (assumed) –
No-go zones – zones in the app
Stair-edge sensors – yes
Robot
Dust bin in the robot 300 ml 220 ml
Robot diameter – 32.5 cm
Robot weight – 2.59 kg
Battery
Battery capacity same on both 3,200 mAh 3,200 mAh
Charging time – 4.5 h
Smart features and warranty
Matter same on both no (assumed) no (assumed)
Voice assistants same on both Alexa, Google Assistant, Siri Alexa, Google Assistant, Siri
Warranty same on both 2 years 2 years
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. * Foreign shop: delivery cost and VAT to the Netherlands estimated.

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