I see some threads from a few years ago but I figure it’s worth another one given the advancements.
I had a Roomba in the past but was distinctly unimpressed. I used it for a few weeks but ultimately gave up–it was more effort than it was worth to keep it from getting trapped. I had to constantly close doors, move the unit around, set up the virtual walls, etc. just to keep it running. Not worth my time.
I recently picked up a Neato D5 Connected. The difference is night and day–it actually navigates! Unlike the Roomba, which basically just runs into walls and bounces off them randomly, the Neato has a LIDAR unit–that is, a 360 laser rangefinder that maps out where your walls are. As it moves around, it progressively creates an accurate map of your house to navigate with.
This isn’t just speculation, either–it comes with an app that shows the floorplan it came up with. It successfully got almost everywhere, and more importantly, never got stuck or lost on the way back to the base station. Despite the slightly weird layout of my condo, it made its way into every room successfully (from living room to bedroom to master bath to master closet, and then back).
It did manage to get stuck a few times when I first ran it, but after selecting “gentle mode” (where it doesn’t try so hard to reach every little nook), it’s been virtually perfect.
Roomba does have their 900 series models out now, which have a camera and is apparently capable of the same kind of full-house navigation. Curious if anybody has tried one. They are more expensive than the Neatos, and the LIDAR has the advantage of working in the dark (and I suspect is more accurate).
There’s also a Dyson vacuum with a 360 degree camera, but the thing is enormous and expensive. And a Samsung, which has an up-facing camera that looks like it only maps the ceilings–good enough for room-to-room navigation it seems, but it’s not clear how well it does at ground level. The Neato correctly finds objects as small as the legs on my coffee table and the star-shaped base of my computer chair.
Anyone else using these guys?