As of 2023, I can provide information on some of the best robot vacuum cleaners that were popular in 2019. Please note that technology evolves rapidly, and newer models might be available now. However, the following models were highly regarded in 2019:
iRobot Roomba i7+: This robot vacuum was praised for its advanced mapping capabilities and self-emptying feature. It could automatically empty its dustbin into a base, allowing for longer cleaning sessions without manual intervention.
Roborock S5: Known for its strong suction power and efficient cleaning performance, the Roborock S5 offered a range of smart features at a more affordable price compared to other high-end models.
Eufy RoboVac 11S: Eufy's RoboVac series gained popularity for providing good performance at a budget-friendly price. The RoboVac 11S offered solid cleaning abilities and a slim design, making it ideal for homes with low-clearance furniture.
Neato Botvac D7 Connected: This robot vacuum was appreciated for its laser mapping technology, which allowed it to create accurate floor plans and navigate efficiently. It also had excellent cleaning performance and worked well with smart home systems.
Samsung Powerbot R7070: The Powerbot R7070 featured powerful suction and intelligent mapping, making it suitable for homes with different floor types. It also had Wi-Fi connectivity and could be controlled through a smartphone app.
Ecovacs Deebot N79S: This robot vacuum offered a good balance between performance and affordability. It had a simple app interface and could be controlled through voice commands via Amazon Alexa or Google Assistant.
Keep in mind that newer models have likely been released since 2019, so it's essential to check for the latest reviews and comparisons before making a purchase. Additionally, your specific needs and budget will play a significant role in determining the best robot vacuum cleaner for your home.