bestatbestThe best product at the best price

↑ ↓ move↵ openEsc close

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.

TP-Link Tapo RV20 Max+ × Best on 4 facts Roborock S8+ × Best on 2 facts
Most important facts
Lowest price 239 €Amazon.de best 694 €EURONICS
Score not in our ranking 6.4
Customer rating – –
Tests – Vacuum Wars
Suction power higher is better 5,300 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 22 mm best 20 mm
Robot height lower is better 8.3 cm best 9.7 cm
Mop lift on carpet higher is better – 5 mm
Dust bag lasts longer is better up to 60 days best up to 49 days
Navigation not judged built-in LiDAR, no turret LiDAR turret
Rank
Rank – 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) –
Station
Station same on both auto-empty station auto-empty station
Brush and obstacles
Anti-tangle brush no (assumed) yes (best)
Obstacle avoidance none 3D sensor (structured light)
Climbing system for high thresholds no –
Noise and age
Noise while cleaning not judged 55 dB 68.5 dB
On the market since June 2025 March 2023
Suction and brushes
Extending side brush no (assumed) –
Carpet detection detects carpet and boosts suction –
Filter type HEPA –
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
Navigation and obstacles
No-go zones zones in the app, virtual walls –
Recharge and resume yes –
Stair-edge sensors yes –
Robot
Robot diameter 33 cm 35.3 cm
Dust bin in the robot 300 ml 350 ml
Battery
Battery capacity 2,600 mAh 5,200 mAh
Charging time 4 h –
Smart features and warranty
Matter yes –
Voice assistants Alexa, Google Assistant –
Warranty 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.

We keep your report and the address of this page, not your name, email address or IP address.