They are not competing for the same job. One is a deep clean you have to be present for; the other is a maintenance pass that happens whether you are there or not.
By Scooter M., Enthusiast - published September 6, 2026
We have not tested these machines. Everything here comes from published specifications, manufacturer manuals and retailer listings, all cited below. Prices last verified September 21, 2026.
How this is funded: if you buy through a link here we may earn a commission, at no extra cost to you. It does not change which machines we recommend or what we say about them. Full disclosure.
A regular vacuum cleans far better in a single pass: it runs off mains power, weighs enough to press a brush into carpet pile, and goes where you point it. A robot vacuum cleans far worse per pass and does it every day without you. On hard floors and low-pile carpet, frequency usually wins. On medium or high-pile carpet, stairs and upholstery, the upright wins and nothing at this price changes that.
The honest framing is that these are not rivals. Most people who are happy with a robot vacuum still own an upright and use it far less often. The question worth answering is which one does the work in your house, and that depends almost entirely on what your floors are made of.
#
Product
Best for
Score
Price
01
Roborock Q7 M5+10,000Pa, a self-emptying dock, and the only anti-tangle system here that treats the side brush as part of the problem.
#ad No live price for this one as of September 21, 2026. How we are funded
02
iRobot Roomba 105 VacThe lowest price at which you can buy genuine LiDAR mapping from a company that has been doing this for twenty years. It publishes no suction figure.
Ecovacs DEEBOT N20 PlusA self-emptying dock with no bag in it. Over three years that is the difference between this and everything else here, and it is not close.
#ad No live price for this one as of September 21, 2026. How we are funded
If a robot is the right half of this pairing for your home, these are the three we would buy. Scores from the published rubric on How We Pick.
Why an upright cleans better in one pass
Mains power. A corded vacuum draws as much as it likes for as long as you hold the trigger. A robot carries a battery it must make last one to three hours, which caps the motor before any design decision is made.
Weight. Carpet cleaning is largely about pressing an agitating brush into the pile so the airflow has something loosened to lift. An upright weighs enough to do that. A robot weighs a few pounds because it has to climb a door saddle and fit under a sofa, so it skims where an upright digs.
Aim. You can see the dirt. A robot has a pattern and, if you are lucky, a map. Even the best machine here is guessing at where the dirt is - only iRobot's dirt-detection sensor makes any claim to notice, and it reacts rather than plans.
This is why every honest page on this site says the same thing: a budget robot vacuum will not deep-clean carpet, and the limit is physics rather than price. Our carpet guide sets out where the practical threshold sits.
Why a robot still ends up producing a cleaner floor
Run the arithmetic on frequency, because it is the whole argument. Vacuum once a week and your floor is clean on Saturday and progressively less clean until the next Saturday - dust and hair accumulate for seven days between passes. Run a robot daily and accumulation never exceeds one day, because whatever landed yesterday is picked up this morning.
A robot removing perhaps half of what an upright would take, seven times a week, holds the floor in a better average state than a much more thorough machine used once. That is not a claim about suction. It is a claim about how dirt arrives, which is continuously.
It also cleans the places you skip. The floor under a bed or a sofa is usually the dustiest in the house because nothing disturbs it. A machine under three and a half inches tall goes there every day without anyone kneeling down.
Where the split actually falls
Which machine is the right tool, job by job
Job
Better tool
Why
Daily hard-floor maintenance
Robot
Frequency beats power on a surface where dirt sits on top
Low-pile carpet upkeep
Robot
Enough agitation to maintain, run often enough to keep ahead
Medium and high-pile carpet
Upright
Needs weight and mains power - no robot at any price substitutes
Stairs
Upright
No robot vacuum climbs stairs
Upholstery, car interiors, above-floor
Upright
A robot only cleans the floor plane
A spill or a broken glass
Upright
A robot will drive through it and spread it
Under beds and sofas
Robot
Goes daily where an upright reaches occasionally
Cleaning while you are out
Robot
The entire point
The two-vacuum question
Most homes end up with both, and that is a genuine cost to weigh rather than a detail. What changes is the frequency of the upright: instead of a weekly job it becomes a monthly or seasonal one, aimed at carpet, stairs and upholstery - the three things the robot cannot do.
If you can only have one machine, decide on floor type. Mostly hard floors: a robot, and keep whatever handheld you own for spills and stairs. Mostly carpet: an upright, and revisit the robot when your floors change. Buying a robot for a carpeted house because the specification looked strong is the commonest way to be disappointed by this category - our worth-it guide lists the four homes where we would say do not buy at all.
What a robot adds that an upright cannot
It removes a decision. Not just the physical work, but the small daily judgment about whether the floor needs doing. Scheduled at 9am, it is simply done.
It cleans an empty house. Nobody vacuums at 11am on a Tuesday because nobody is there. That is exactly when a robot is most useful and least annoying.
It contains the dust it collects. The machines with sealed bags or HEPA bases - see self-emptying, ranked - put the collected dust somewhere you do not breathe when you empty it.
It keeps ahead of pet hair. Shedding is continuous, and a daily pass is a much better match for it than a weekly one. Brush design matters more than suction here, which is why our pet hair ranking is ordered that way.
What an upright will always do better
Deep carpet extraction, edges you can aim at, stairs, upholstery, car interiors, and anything above floor level. Also: a proper deep clean on demand, which is what you want before guests arrive or after a project. No scheduled maintenance pass replaces being able to attack one room properly in ten minutes.
And when something goes wrong, an upright has no map to lose, no app to update and no battery to age. There is a real simplicity argument here, and it is the same argument that makes the no-app machine on this site worth its price to a specific buyer.
If you are buying the robot half
Buy for the job it is actually good at: daily maintenance of hard floors and low pile, unattended. That means prioritizing a map so the run finishes, a brush design that resists hair so performance does not degrade between cleanings, and a dock if a small bin would otherwise become the chore that stops you using it. Headline suction is the least predictive of those four, for the reasons set out on our suction explainer.
The three machines above are where we would start, and the full ranking puts them against everything else under $300.
#ad No live price for this one as of September 21, 2026. How we are funded
10,000Pa, a self-emptying dock, and the only anti-tangle system here that treats the side brush as part of the problem.
Published specifications
Suction
10,000Pa HyperForceSource: Manufacturer listing
Navigation
PreciSense LiDAR with real-time mappingSource: Manufacturer listing
Self-emptying
2.7 L sealed bag, manufacturer states 7 to 9 weeksSource: Manufacturer listing
Anti-tangle
JawScrapers main brush plus a stated 0% hair-tangling side brushSource: Manufacturer listing
Mopping
Vacuum and mop in one pass, 3 water flow settingsSource: Manufacturer listing
What it gets right
Both brushes are designed against tangling. Every other anti-tangle claim here covers only the main brush, and the side brush is where long hair actually wraps
10,000Pa published, matching machines at three times the price
Roborock's app is the most capable in this group after iRobot's, and its maps survive furniture moves
Vacuums and mops in a single pass rather than two runs
What it gives up
2.7 L and 7 to 9 weeks is a shorter interval than the Tikom L8000 Plus manages
No structured-light obstacle avoidance at this price - that is the Q10's feature
Sealed bags are a recurring cost
The mop still cannot be washed by the dock
Our scoring
Suction9.0
Navigation8.5
Pet hair8.5
Running cost6.5
Setup8.0
Weights and the arithmetic behind the total are published on How we pick so you can recompute this yourself.
Who it is for: A shedding dog or a long-haired cat, on any floor type.
Skip it if: your home is cluttered at floor level. LiDAR maps walls, not socks and charging cables, and without obstacle avoidance this machine will eventually eat one.
Charging only - no self-emptyingSource: Manufacturer listing
Recharge and resume
YesSource: Manufacturer listing
Wi-Fi
2.4 GHz required for setup and operationSource: Manufacturer listing
What it gets right
Real LiDAR mapping at $149 - two years ago this feature started around $400
Keep-out zones you draw in the app, which is the single most useful thing a map buys you
The Roomba app is the most mature in the category and the least likely to lose your map
Recharges and resumes, so a large floor plan is one job rather than three
What it gives up
iRobot publishes no absolute suction number. '70x the 600 series' is a comparison to a fifteen-year-old machine, not a specification
No self-emptying dock at this price - you empty the bin yourself
iRobot consumables cost more than the generic parts the budget brands use
Vacuum only. No mop, no water tank, no pretending otherwise
Our scoring
Suction6.0
Navigation8.0
Pet hair6.0
Running cost6.5
Setup8.5
Weights and the arithmetic behind the total are published on How we pick so you can recompute this yourself.
Who it is for: Someone who wants a map, an app that works, and a brand that will still be selling filters in five years.
Skip it if: you want a suction figure you can compare against anything else. If specifications are how you shop, a machine that refuses to publish one is a machine you cannot rank.
#ad No live price for this one as of September 21, 2026. How we are funded
A self-emptying dock with no bag in it. Over three years that is the difference between this and everything else here, and it is not close.
Published specifications
Suction
8,000PaSource: Manufacturer listing
Navigation
TrueMapping laser radar, approximately 8-minute mapping runSource: Manufacturer listing
Self-emptying
Bagless dust container. Manufacturer states it saves up to $80 a year against bagsSource: Manufacturer listing
Anti-tangle
ZeroTangle main brushSource: Manufacturer listing
Filtration
PureCyclone with 4-stage filtration, 95% dust separation (manufacturer-reported)Source: Manufacturer listing
Battery / runtime
5,200 mAh, up to 200 minutes, up to 550 m2 per charge in silent or vacuum-only modeSource: Manufacturer listing
Threshold climbing
20 mmSource: Manufacturer listing
What it gets right
The dock has no consumable in it. Every other self-emptying machine here bills you every couple of months, forever
8,000Pa published, the second-highest figure under $250 here
ZeroTangle is a named mechanism for hair wrap rather than a vague claim
20 mm threshold climb clears door saddles that stop most of this field
What it gives up
A bagless bin means you see and smell what it collected, which the sealed-bag machines spare you
TrueMapping is competent but has no structured-light obstacle avoidance, so cables still catch it out
The 95% dust-separation figure is manufacturer-reported with no published test standard
The 550 m2 figure is for silent or vacuum-only mode, not for a normal mopping run
Our scoring
Suction8.5
Navigation7.5
Pet hair8.0
Running cost9.0
Setup7.5
Weights and the arithmetic behind the total are published on How we pick so you can recompute this yourself.
Who it is for: Someone doing the three-year arithmetic rather than looking only at the sticker price.
Skip it if: anyone in the house has a dust allergy. A bagless bin has to be tipped out, and that is exactly the moment a sealed bag exists to avoid.
Questions people actually ask
+−Are robot vacuums better than regular vacuums?
They are different tools. An upright cleans far better in a single pass because it has mains power and weight. A robot cleans worse per pass and does it daily without you, which on hard floors and low-pile carpet produces a cleaner floor over a week.
+−Will a robot vacuum replace my vacuum cleaner?
No, and expecting it to is the commonest reason people are disappointed. It replaces most of the routine passes. You will still want an upright for carpet, stairs, upholstery and spills - just far less often.
+−Is a robot vacuum worth it if I have carpet?
On low pile, yes, as maintenance between deeper cleans. On medium or high pile, no - a machine of a few pounds cannot press a brush into deep pile, and that is true at $200 and at $1,200.
+−What are the real benefits of a robot vacuum?
It changes the baseline state of your floor by running daily rather than weekly, it cleans under furniture you rarely reach, it works while the house is empty, and it removes a recurring decision from your week.
+−Can a robot vacuum do stairs?
No. Every machine on this site uses drop sensors to stop at a stair edge rather than to climb it. A house with several levels needs either one machine per level or an upright for the stairs.
+−Do I still need to vacuum if I have a robot?
Yes, less often. Think of the upright as the deep clean for carpet, stairs and upholstery, and the robot as everything in between. Most homes shift from a weekly upright to a monthly or seasonal one.
Sources
Every specification quoted above was read off one of these documents on the date shown. Where a manufacturer does not publish a figure, this site says "Not published" rather than estimating it.
