Check online prices on the Eufy 11S (my recommended Eufy Vac) here: https://amzn.to/2LtMDFu

Check online prices for the Shark Ion R85 here: https://amzn.to/2S7Yv2A

John does a comparison and demonstration between the Eufy 11C (11+) and the Shark Ion R85 Robotic Vacuums.

Robotic Vacuum Comparison Eufy 11C (11+) and Shark Ion R85 Wireless Vacuums | Weekend Handyman

http://www.weekendhandyman.com