Robot vacuums before the holiday mess starts

LiDAR navigation puts the Roomba 105 on top; three Shark listings are priced against list prices we would not vouch for.

homePrime Big Deal Days8 picks · updated Sep 30, 2026 · prices verified per item below

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Suction is the number every listing leads with, and it is the least useful spec here. There is no shared test behind a pascal figure, so 20,000Pa from one brand and 5,200Pa from another are not measurements of the same thing. Hair wrap, brush design, and whether the thing can find its way back to the dock matter more. The other split is navigation. LiDAR-mapped robots clean in rows and remember the floorplan; cheaper bump-and-turn models cover a room by chance and take longer doing it. A self-emptying base is the one upgrade that changes daily habit, because you deal with the bin every few weeks instead of every run. These are October prices, checked September 29, 2026, and Prime Big Deal Days is the reason several of them look steep off list. Where the struck-through number is close to double the asking price, treat it as the seller's own figure.

Side by side

Every number here came off the listing on the date in its row. No score, no grade — we do not run a lab.

PickPriceCutRatingRatingsWatch out
$149$299.99

checked Oct 14

50%off4.2★31,612The listing describes vacuuming and self-charging only: no mopping, and no self-emptying base.
$199.99$249.99

checked Oct 14

20%off4.0★16,3784.0 across 16,378 ratings ties for the lowest average on this page.
$132.99$279.99

checked Oct 7

53%off4.3★59,542No mopping and no self-emptying base; this is a vacuum that goes under the sofa, nothing more.
$99.99$137.96

checked Oct 14

28%off4.3★2,123Only 2,123 ratings, so there is no long-run failure pattern yet, good or bad.
$469.90

checked Oct 14

no cut4.0★36,010Struck through from $449.99, which is Shark's own list price rather than a saving we can vouch for.
$434.54

checked Oct 14

no cut4.0★23,874No mopping in the listing, and the base is bagless, so emptying it is a dustier job.
$269.99$599

checked Oct 14

55%off4.0★23,874The gap between $599 and the asking price is wide enough that we would not treat $599 as real.
$629.99$999.99

checked Oct 14

37%off4.4★54,046Six hundred dollars, struck through from a four-figure list price we would not vouch for.

The picks

iRobot Roomba 105 Vac, LiDAR navigation
01best overall4.2★ · 31,612 ratings

iRobot Roomba 105 Vac, LiDAR navigation

The only one here whose listing names LiDAR, on 31,612 ratings and a 4.2 average. It maps the floor and cleans in rows instead of ricocheting around.

Watch outThe listing describes vacuuming and self-charging only: no mopping, and no self-emptying base.

$149$299.99
50%off

at Amazon · price checked Oct 14

$149at Amazon
roborock Q7 L5 Vacuum and Mop, 8,000Pa
02best value4.0★ · 16,378 ratings

roborock Q7 L5 Vacuum and Mop, 8,000Pa

Vacuum and mop in one unit, at a low price from a brand with a real robot-vacuum history. Buy it if you want the mop pad and can live without a base to empty into.

Watch out4.0 across 16,378 ratings ties for the lowest average on this page.

$199.99$249.99
20%off

at Amazon · price checked Oct 14

$199.99at Amazon
eufy 11S MAX, slim bump-and-turn
03worth watching4.3★ · 59,542 ratings

eufy 11S MAX, slim bump-and-turn

The largest rating pool on this page, narrowly ahead of the E25, on a thin quiet puck that fits under furniture other robots stall against. No mapping is claimed, so it covers a room by persistence rather than by plan.

Watch outNo mopping and no self-emptying base; this is a vacuum that goes under the sofa, nothing more.

$132.99$279.99
53%off

at Amazon · price checked Oct 7

$132.99at Amazon
ROPVACNIC Robot Vacuum and Mop, 5,200Pa
04budget4.3★ · 2,123 ratings

ROPVACNIC Robot Vacuum and Mop, 5,200Pa

The cheapest thing here, and a vacuum-mop combo at that. Buy it if you want to learn whether a robot suits your floors before spending real money on one.

Watch outOnly 2,123 ratings, so there is no long-run failure pattern yet, good or bad.

$99.99$137.96
28%off

at Amazon · price checked Oct 14

$99.99at Amazon
Shark Matrix Plus, 60-day self-emptying base
05worth watching4.0★ · 36,010 ratings

Shark Matrix Plus, 60-day self-emptying base

The self-emptying base is what the money buys: a bin you touch every couple of months instead of after every run. It mops as well, which neither of the other Shark listings here claims.

Watch outStruck through from $449.99, which is Shark's own list price rather than a saving we can vouch for.

$469.90

at Amazon · price checked Oct 14

$469.90at Amazon
06worth watching4.0★ · 23,874 ratings

Shark AV2501S AI Ultra, 30-day HEPA base

Home mapping and a bagless HEPA base with 30 days of capacity, which is half what the other two Sharks quote. It reports the same rating count as the AV2511AE listing, so read them as one product's record.

Watch outNo mopping in the listing, and the base is bagless, so emptying it is a dustier job.

$434.54

at Amazon · price checked Oct 14

$434.54at Amazon
Shark AI Ultra, 60-day self-emptying base
07worth watching4.0★ · 23,874 ratings

Shark AI Ultra, 60-day self-emptying base

The 60-day base and no mopping, at the top of Shark's range here. The $599 it is struck through from is what makes this look like the largest discount on the page.

Watch outThe gap between $599 and the asking price is wide enough that we would not treat $599 as real.

$269.99$599
55%off

at Amazon · price checked Oct 14

$269.99at Amazon
eufy E25, 20,000Pa with roller mop
08upgrade4.4★ · 54,046 ratings

eufy E25, 20,000Pa with roller mop

A roller mop that wets and wipes rather than dragging a damp pad, and the highest star average on this page. This is the one to buy if hard floors are the actual problem and the budget is open.

Watch outSix hundred dollars, struck through from a four-figure list price we would not vouch for.

$629.99$999.99
37%off

at Amazon · price checked Oct 14

$629.99at Amazon

What actually matters here

  • 01Pascal ratings are not standardized. Brands measure suction however they like, so a bigger number across two different brands tells you close to nothing; within one brand's own line it is at least consistent.
  • 02A self-emptying base is the difference between a chore after every run and a chore every few weeks. It also costs more, takes floor space, and many designs need brand-specific bags.
  • 03Mopping on a combo robot is usually a damp pad dragged behind the vacuum. It handles dust film and fresh spills on hard floors. A powered roller mop is a real step up and a real step up in price.
  • 04Long hair is the usual failure point. Look for a brush roll designed to resist wrap, because the alternative is cutting hair off the roller with scissors every few weeks.
  • 05A robot needs the floor cleared to work. In a room full of cables, socks and chair legs, navigation quality decides how much actually gets cleaned, not suction.
  • 06Two listings for near-identical robots often report one shared rating count. When two models show exactly the same number, treat it as one product's history rather than two independent records.

Questions people actually ask

Do I need a self-emptying base?
Only if emptying a small bin after every run is the thing that would make you stop using the robot. The base holds several weeks of debris, which is the whole convenience. It adds cost, takes up floor space, and usually needs replacement bags.
Is higher suction always better?
No, because pascal figures are not measured against a common standard across brands. Brush design, seal and how many passes the robot makes over one spot matter more on carpet. Compare suction numbers only within a single brand's own lineup.
Can a robot vacuum replace a regular vacuum?
For maintenance cleaning on most floors, yes. For deep carpet, stairs, upholstery and edges, no. Robots have small bins, limited lift on thick carpet, and cannot do stairs at all, so most people keep a stick vacuum for the rest.