What $100, $280 and $550 Actually Buy You in a Robot Vacuum
A $99 robot vacuum will clean your kitchen floor. Put it on a carpet with a shedding dog, and it picks up about one hair in nine. That gap, not the suction number on the box, is what the price tiers really buy you.
Vacuum Wars, a review site that buys robot vacuums and runs them through the same lab tests, has put several cheap models side by side. Their numbers show where the money goes. Mostly, it goes into how much work you still do yourself.

Under $100, you get a floor sweeper with a remote
The ILIFE V2 is the cheapest robot Vacuum Wars has tested. It lists at $99.99 and was selling for $84.99 when the review was captured. It has no Wi-Fi and no app. You run it with a small handheld remote, which can also set a schedule.
It does not map your home. It wanders in a random pattern and uses sensors to avoid stairs, walls and large objects. On hard floors it did reasonably well, and its suction tested above average.
Carpet is where it falls apart. It has no spinning brush underneath, only side brushes. In testing it removed 47% of sand pressed into carpet, against an average of 78%. It got just 11.2% of pet hair out of carpet. Vacuum Wars calls it the lowest-performing robot in its whole dataset.
Its battery covers roughly 632 square feet per charge, and you empty a small bin by hand. It fits one kind of home: small, mostly hard floors, not much clutter, and no pets.
Around $280, the robot starts emptying itself
This is the tier most people should look at. For under $300 you can now get a robot that draws a map of your home and empties its own bin into a bag in the dock.
The Dreame D20+ was Vacuum Wars’ best budget pick, listed at $278.99, down from $369.99. It removed 93% of embedded carpet debris and 91% of flattened pet hair. In a test with seven-inch strands of hair, nothing wrapped around its brushes. Its battery stretched to an estimated 2,761 square feet per charge, more than double the test average.
The catch is everything else. Its mop is a basic pad that does not lift over carpet, and the dock does not wash it. It scored 0 out of 24 in the obstacle test. Cords, socks and dog toys are yours to pick up before every run.
The iLife A30 Pro sits in the same tier. In the same lab it removed 85% of embedded carpet debris and 100% of pet hair, with mapping and a self-emptying dock.

A little more money buys you less floor prep
The Roborock Q10 S5+ shows what the next step adds. Its list price is $549.99, but Gizmodo reported it on Amazon for $279.99 in September. Deals on this one come often, so do not pay list.
According to Roborock, it adds a light-based sensor that spots obstacles in its path. Its mop vibrates to scrub and lifts 8 millimeters when it reaches carpet. The dock’s bag holds up to 70 days of dirt, by the company’s count.
Those are the manufacturer’s claims, and the dock still does not wash the mop. Above roughly $550, as with the Ecovacs T90 Pro Omni Vacuum Wars lists at $549, docks start washing pads and refilling water too.
Ignore the suction number on the box
The Dreame’s suction measured below the lab average, yet it beat most rivals on carpet. The ILIFE measured above average and failed on carpet. The brush and the map matter more than the number.
So buy for your floors. Mostly hard floors in a small apartment: the cheap tier works. Carpet or pets: spend about $280 and get a brush roll, a map and a self-emptying dock. Lots of clutter: wait for a deal on a model that sees obstacles.
What to buy
- ILIFE V2 robot vacuum (under $100) – Suits a small apartment with mostly hard floors and no pets; it has no app, no map and does poorly on carpet.
- Dreame D20+ self-emptying robot vacuum – Strong on carpet and pet hair with a map and self-emptying dock, but the mop is basic and it does not avoid small objects.
- iLife A30 Pro robot vacuum – A mapping, self-emptying option under $300 that picked up all the pet hair in lab tests on carpet.
- Roborock Q10 S5+ robot vacuum and mop – Adds obstacle sensing and a mop that lifts over carpet; worth it mainly on sale, since its list price is nearly double the usual deal.
