Tineco publishes a suction figure, a noise rating and a runtime broken down by tool. Dyson publishes air watts and a warranty. Here is what each disclosure is actually worth.
Everyone in this category says they tested twenty vacuums. We have not tested any, and we say so. What we do instead is read the manuals, compile the published specifications, and work out what each machine costs to run for three years — the method is written out in full.
We earn a commission if you buy through the links on this page, at no extra cost to you. It never changes what we recommend or the order we recommend it in. Full disclosure.
The verdict: the Tineco A30S is the better sheet and the worse bet. It publishes more figures than any budget machine here — 160 W suction, 67.1 dB, runtime split by tool, a 1-liter bin at 5.3 lb — and it beats the Dyson V8 on most of them. What it does not have is Dyson's parts network. If you keep vacuums for a decade, that is the whole argument.
The numbers, side by side
Manufacturer-published figures for each model.
Published figure
Tineco A30S
Dyson V8
Tineco A20
Dyson V11 Origin
Suction
160 W stated
Not published
Not published
185 air watts
Rated runtime
60 min crevice tool / 40 min ZeroTangle brush
40 min
40 min
60 min
Bin capacity
1 L
0.14 gal
1 L
0.2 gal
Weight
5.3 lb
5.6 lb
7 lb
Not published on the listing
Rated noise
67.1 dB
Not published
Not published
70 dB
Filtration
HEPA
99.99% to 0.3 microns
HEPA
HEPA, 99.99% to 0.3 microns
Anti-tangle
ZeroTangle brush
Motorbar
Not published
Motorbar plus hair screw tool
Warranty
Not published on the listing
2 years
Not published on the listing
2 years
What Tineco publishes that almost nobody else does
Runtime split by tool. The A30S states 60 minutes with the 2-in-1 crevice brush and 40 with the ZeroTangle brush. That distinction is the single most useful disclosure in this entire price band, because the second figure is the one that describes cleaning a floor and the first is the one every other brand prints as its headline.
A noise rating. 67.1 dB on the A30S. Shark's cordless machines publish 80 dB. A 13 dB difference is very large in perceptual terms, and if you live in an apartment with shared walls it is the difference between cleaning at 9pm and not.
A suction figure at all. 160 W. It is not air watts and it is not directly comparable to Dyson's 185 AW — different measurements — but it is a number, published, in a field where most listings offer nothing you can compare with anything.
What Dyson publishes that Tineco does not
A warranty. Two years plus lifetime support, on every machine. Tineco publishes no warranty length on these listings. In a category where the failure mode is a battery that fades in year three, that omission matters.
Air watts, on the V11 Origin. The only genuinely comparable suction unit anywhere in this comparison.
A parts network with a decade behind it. This is not a spec, and it is the real reason to pay the difference. Dyson still sells parts for machines a decade old. Tineco is a younger brand with a thinner distribution network, and if a ZeroTangle brushroll fails in 2030 the honest answer is that we do not know whether you will be able to buy one.
#
Product
Best for
Score
Price
01
Tineco A30S Cordless VacuumSixty minutes on the crevice tool and forty with the powered head, published separately — and 67 dB, which is the quietest figure on this page.
Dyson V8 Cordless VacuumThe cheapest current Dyson, and the honest comparison point: 40 minutes and 5.6 lb, the same rated runtime as a Shark costing far less.
Tineco A20 Cordless Stick VacuumA 1-liter bin and a 300 W motor at the bottom of the range; the dual-handle design is the part you will either love or find odd.
Dyson V11 Origin Cordless Vacuum185 air watts and 60 minutes, published — and the only machine on this site that publishes air watts at all, which is exactly the problem.
Scores are ours, from the published rubric on the How We Pick page. They are editorial judgments about published specifications — not test results. We have not handled these machines.
01 · Longest published runtime
Tineco A30S Cordless Vacuum
Sixty minutes on the crevice tool and forty with the powered head, published separately — and 67 dB, which is the quietest figure on this page.
Up to 60 minutes with the 2-in-1 crevice brush; 40 minutes with the ZeroTangle brush
Suction
160 W suction, manufacturer-stated
Weight
5.3 lb
Dust cup
1 liter
Filtration
HEPA
Rated noise
67.1 dB
Brushroll
ZeroTangle
First charge
4-5 hours before first use, manufacturer-stated
Every figure above is the manufacturer's own published number. Where a manufacturer publishes nothing, the row says "Not published" rather than an estimate.
What the numbers say
+Publishes a suction figure (160 W) at all, which most of this price band refuses to do
+1-liter bin, 5.3 lb, and the runtime split is stated by tool
+67.1 dB rated — around 13 dB below the Shark line, which is a large perceived difference
Where it stops
−Tineco's spare parts network is thinner than Shark's or Bissell's
−The 60-minute headline is the crevice-tool figure; the number that matters is 40
−No stated battery-cycle rating, so battery life over years is unknowable from the sheet
Who it is for
Apartments and shared walls, where 67 dB versus 80 dB is the difference between cleaning at 9pm and not.
Skip it if
You want to buy replacement parts at a big-box store in three years. Shark and Bissell consumables are on shelves; Tineco's mostly are not.
Our score: 8.0 out of 10
Published power7.5
Runtime8.5
Bin and filtration8.5
Weight and handling9.0
Running cost6.5
Scored against the published rubric on How We Pick. These are judgments about spec sheets, not measurements.
02 · The flagship entry point
Dyson V8 Cordless Vacuum
The cheapest current Dyson, and the honest comparison point: 40 minutes and 5.6 lb, the same rated runtime as a Shark costing far less.
Whole-machine, rated to trap 99.99% of particles down to 0.3 microns
Cleaner head
Motorbar, de-tangles hair as it cleans
Warranty
2-year limited
Modes
Two
Every figure above is the manufacturer's own published number. Where a manufacturer publishes nothing, the row says "Not published" rather than an estimate.
What the numbers say
+5.6 lb with a metal-and-polycarbonate build that outlasts the plastic budget machines
+Two-year warranty plus Dyson's own long-term parts support
+Trigger power control genuinely stretches the battery
Where it stops
−0.14 gallons is a small bin — smaller than the Levoit and less than half the Tikom
−40 minutes is the same published figure as a Shark IX141
−Two modes only; the LCD and detection features are on the dearer machines
Who it is for
People who keep vacuums for a decade and want the parts to still exist.
Skip it if
You are buying on the runtime number. It is 40 minutes, the same as machines costing a fraction as much — the money buys build and support, not minutes.
Our score: 7.9 out of 10
Published power8.0
Runtime7.0
Bin and filtration8.0
Weight and handling9.5
Running cost5.0
Scored against the published rubric on How We Pick. These are judgments about spec sheets, not measurements.
03 · Best big bin under $150
Tineco A20 Cordless Stick Vacuum
A 1-liter bin and a 300 W motor at the bottom of the range; the dual-handle design is the part you will either love or find odd.
Every figure above is the manufacturer's own published number. Where a manufacturer publishes nothing, the row says "Not published" rather than an estimate.
What the numbers say
+1-liter bin at this price is unusual
+Three discrete modes rather than a single trigger
+Wall dock included rather than sold separately
Where it stops
−7 lb with no published suction figure
−The 40-minute rating is not broken down by mode, unlike the A30S
−Dual-handle ergonomics are a preference, not an upgrade
Who it is for
Someone whose main complaint about their last cordless was emptying it every room.
Skip it if
You want the quietest option or the runtime breakdown. The A30S publishes both and is the better sheet for a small step up.
Our score: 7.2 out of 10
Published power6.5
Runtime7.0
Bin and filtration8.5
Weight and handling7.5
Running cost6.5
Scored against the published rubric on How We Pick. These are judgments about spec sheets, not measurements.
04 · The 60-minute reference
Dyson V11 Origin Cordless Vacuum
185 air watts and 60 minutes, published — and the only machine on this site that publishes air watts at all, which is exactly the problem.
HEPA whole-machine, rated to trap 99.99% of particles down to 0.3 microns
Modes
Eco, Auto, Boost, with an LCD showing remaining runtime to the second
Rated noise
70 dB
Warranty
2-year limited
Every figure above is the manufacturer's own published number. Where a manufacturer publishes nothing, the row says "Not published" rather than an estimate.
What the numbers say
+Publishes air watts — a comparable unit — where the budget field publishes Pa, wattage, or nothing
+60 minutes rated, and the LCD counts down real remaining time rather than showing three bars
+Hair screw tool is the best answer to long hair on any machine here
Where it stops
−The price is the objection and there is no way around it
−0.2 gallons is still a small bin for a whole-house clean
−Replacement batteries are priced like a whole budget vacuum
Who it is for
Large homes where a single uninterrupted clean is worth real money.
Skip it if
You clean a one-bedroom apartment. Sixty minutes of runtime is being sold to houses; a 40-minute machine finishes a flat twice over.
Our score: 8.4 out of 10
Published power9.5
Runtime9.0
Bin and filtration8.5
Weight and handling8.0
Running cost4.5
Scored against the published rubric on How We Pick. These are judgments about spec sheets, not measurements.
The arithmetic
Line the A30S up against the V8 and the budget machine wins on four published figures — bin capacity (1 L against 0.14 gal), weight (5.3 lb against 5.6), a stated suction number, and a published noise rating — while matching on runtime with the powered brush attached. The Dyson wins on warranty and on everything that does not appear in a specification: materials, fit, and the certainty that a battery will still be purchasable.
That is a genuinely close call, and which way it falls depends on one question: how long do you keep appliances? Five years and the Tineco is the better buy by a clear margin. Ten years and the calculation inverts, because the machine you cannot get parts for is worth nothing in year six regardless of how good its sheet was in year one.
Who should buy which
Buy the Tineco A30S if you live in an apartment (67.1 dB), want the biggest bin at the lowest weight, and replace appliances every few years.
Buy the Tineco A20 if the bin is all you care about and the budget is tighter — same 1 liter, no published suction figure, 7 lb.
Buy the Dyson V8 if you want a published warranty and a brand that will still sell you a battery in a decade.
Buy the Dyson V11 Origin if you need 60 rated minutes and want a suction figure in a unit that means something.
What we cannot tell you
How 160 W of Tineco suction compares to 185 air watts of Dyson. They are different measurements and no common standard exists. We also cannot tell you how either brand's plastics age, whether the A30S's ZeroTangle brush resists a specific coat, or what Tineco's spare-parts availability will look like in 2032. Those are the questions that decide this purchase, and none of them are answerable from a spec sheet. Our method page says so plainly.
Common questions
Is Tineco a good brand?+−
On disclosure, it is one of the better ones — it publishes a suction figure, a noise rating and a runtime split by tool, which most competitors do not. The open question is longevity and parts supply, which no specification answers and which we are not going to guess at.
Is 160 W of suction the same as 185 air watts?+−
No. They are different measurements. Air watts describe work done at the cleaner head; a suction-power rating in watts does not. The similar-looking numbers are a coincidence, and treating them as comparable is the single easiest mistake to make with these two sheets.
Which is quieter, Tineco or Dyson?+−
On published figures, the Tineco A30S at 67.1 dB against the Dyson V11 Origin's 70 dB. Dyson does not publish a noise rating for the V8 at all, so that pairing cannot be compared.
Does Tineco have a warranty?+−
Tineco does not publish a warranty length on these listings, which is the clearest gap against Dyson's published 2 years plus lifetime support. Check the terms at purchase rather than assuming.
Which has the bigger dust cup?+−
Tineco, by a wide margin. Both the A30S and the A20 publish a 1-liter bin, against the Dyson V8's 0.14 gallons (about 0.53 liters) and the V11 Origin's 0.2 gallons (about 0.76 liters).
Sources
Manufacturer-published specifications — Every runtime, wattage, capacity, weight, filtration and warranty figure quoted on this page is the manufacturer's own published number for that model, retrieved September 1, 2026. Where a manufacturer publishes no figure, the page says 'Not published' rather than estimating one.
Sweep & Suction — How We Pick — Our published method, including the scoring rubric, the three-year running-cost formula and an explicit statement of what published specifications cannot tell you.
