Home & Kitchen
The Best Cordless Stick Vacuums: We Compared 4 (and One Isn't Worth It)
We put four popular cordless stick vacuums head to head on carpet, hard floors, runtime and price to find which are worth buying and which one to skip.
The short version
Our pick is the Dyson V15 Detect: its green laser reveals fine dust on hard floors and the LCD counts what it captures, though you hold a trigger and empty the bin yourself. The Shark PowerDetect Cordless is the runner-up, auto-adjusting power with strong low-pile carpet pickup. The Tineco Pure One S15 fits buyers who value its iLoop metering and anti-tangle brush but accept a top-heavy feel. Skip the Black+Decker POWERSERIES Extreme (BSV2020G): good on carpet, weak on hard floors, and five hours to recharge. Best for hard-floor homes wanting visible proof of a clean.
Our picks at a glance
- Dyson V15 Detect - Buy. The deepest-cleaning cordless you can buy, if you can stomach the price.
- Shark PowerDetect Cordless - Buy. Near-Dyson cleaning with a self-emptying dock, one price tier down.
- Tineco Pure One S15 - It depends. The one you'll actually reach for daily, as long as your carpets aren't deep pile.
- Black+Decker POWERSERIES Extreme (BSV2020G) - Skip. Fine as a cheap backup, but underpowered as your only vacuum.
The verdict in 30 seconds
What mattered most
- Deep-carpet pickup
- Runtime (maker claim)
- Weight & handling
- Dust disposal
- Smart auto-suction
- Price tier
Cordless stick vacuums finally clean well enough to be your main vacuum, but the gap between the best and the worst is huge, and price doesn't always track performance. We leaned on independent testing across carpet, hard floors and pet hair, plus real-world runtime and weight, to separate the great from the merely convenient. Three of these four are worth your money for different homes and budgets. One we'd tell a friend to skip.

The deepest-cleaning cordless you can buy, if you can stomach the price.
Best for: Homes with lots of carpet and pets where only the strongest clean will do.
- Class-leading suction and deep-carpet pickup in independent testing
- Green laser reveals fine dust on hard floors
- Useful on-screen particle count and up to 60 minutes of runtime in the lowest mode
- Expensive versus rivals that clean nearly as well
- A little front-heavy for overhead and stair work
- Bin empties by hand; there's no auto-empty dock

Near-Dyson cleaning with a self-emptying dock, one price tier down.
Best for: Most whole-home buyers who want strong cleaning without babysitting the bin.
- Strong pickup on both carpet and hard floors
- Auto-empty dock means weeks between touching the bin
- Sensors auto-adjust suction to the mess and floor type
- Charging dock takes up floor space
- The 70-minute runtime claim applies only in Eco mode as a hand vac
- Feels heavier in the hand than lightweight rivals

The one you'll actually reach for daily, as long as your carpets aren't deep pile.
Best for: Apartments and mostly hard-floor homes that value grab-and-go convenience.
- Light and nimble for quick, frequent cleans
- iLoop sensor auto-adjusts suction and stretches runtime
- Clear color display and easy one-handed handling
- Can't dig debris out of deep or shag carpet
- ~40-minute runtime is shorter than pricier rivals
- More fiddly long-term filter and brush maintenance
- Tineco sells it as the S15 Pro, Pet, and Essentials trims, so check which one you are buying

Fine as a cheap backup, but underpowered as your only vacuum.
Best for: A cheap second vacuum for fast spot-cleans, not whole-home duty.
- Very affordable
- Light and simple to use for quick tidy-ups
- Weak on carpet and embedded pet hair; reviewers don't recommend it as a primary vacuum
- Short runtime that fades noticeably as the battery ages
- No smart suction, small bin, and a thinner overall build
| Criteria | Dyson V15 Detect Top pick | Shark PowerDetect Cordless | Tineco Pure One S15 | Black+Decker POWERSERIES Extreme (BSV2020G) |
|---|---|---|---|---|
| Verdict | Buy it | Buy it | It depends | Skip it |
| Best for | Homes with lots of carpet and pets where only the strongest clean will do. | Most whole-home buyers who want strong cleaning without babysitting the bin. | Apartments and mostly hard-floor homes that value grab-and-go convenience. | A cheap second vacuum for fast spot-cleans, not whole-home duty. |
| Price tier | $$$$ · flagship | $$$ · premium | $$$ · premium | $ · budget |
| Deep-carpet pickup | Class-leading | Excellent | Good - struggles on deep pile | Weak |
| Runtime (maker claim) | Up to 60 min | Up to 70 min (Eco, hand vac) | Up to 40 min | Up to 55 min (low, brush off) |
| Weight & handling | 6.83 lb, a bit front-heavy | 18.47 lb for the whole system; vacuum-only weight not published | 6.8 lb, nimble | Maker lists 10.9 lb; owners call it light |
| Dust disposal | 0.2 gal manual bin, hygienic ejector | Auto-empty dock (holds up to 45 days per Shark) | 0.47 L manual bin | 650 ml manual bin |
| Smart auto-suction | Dust-detect sensor + particle count | PowerDetect sensors auto-adjust | iLoop sensor auto-adjust | None |
| Price tier | $$$$ · flagship | $$$ · premium | $$$ · premium | $ · budget |
Which one is right for you?
- Homes with lots of carpet and pets where only the strongest clean will do. Buy it Dyson V15 Detect
- Most whole-home buyers who want strong cleaning without babysitting the bin. Buy it Shark PowerDetect Cordless
- Apartments and mostly hard-floor homes that value grab-and-go convenience. It depends Tineco Pure One S15
- A cheap second vacuum for fast spot-cleans, not whole-home duty. Skip it Black+Decker POWERSERIES Extreme (BSV2020G)
How we judged the field
Cordless vacuums are marketed on peak-watt figures and ‘up to’ runtimes that rarely survive contact with carpet. We prioritized real suction on both hard floors and low-pile rugs, brushroll anti-tangle design, filtration, bin size, weight and balance, and how well each runtime claim held up in daily use. We discounted headline motor numbers in favor of pickup results and how each machine handles hair. RBE does not run a suction lab; we synthesize independent testing with long-term owner reports and note where sensor features help or just flash lights. The Dyson V15 Detect is our pick for its dust-revealing laser and particle counting, with the Shark PowerDetect Cordless the runner-up for automatic power that actually tracks how dirty the floor is.
Dyson V15 Detect
Buy itThe V15 Detect turns cleaning into something you can verify. Its Fluffy Optic hard-floor head projects a green laser-like light that rakes across the floor so fine dust throws a shadow you can actually see, and a dust-detect sensor counts and sizes particles up to 15,000 times a second, displaying the tally on a top-mounted LCD. The Hair Screw Tool uses a conical brush to spiral hair off into the bin instead of wrapping, and whole-machine HEPA filtration captures 99.99 percent of particles down to 0.3 microns. Dyson rates suction at 240 air watts in Max mode, the weight at 6.83 pounds, the bin at 0.2 gallons, and runtime at up to 60 minutes, with a 4.5-hour charge. What we liked more: the laser reveals debris you would otherwise miss, and the anti-tangle tool earns its keep in pet homes. What we liked less: you hold a trigger throughout, which tires the hand on big jobs, there is no auto-empty dock, and it stands tall to store. Right buyer: hard-floor and pet households that want proof of a clean floor. Wrong buyer: anyone wanting hands-free operation or a self-emptying base.
Shark PowerDetect Cordless
Buy itThe PowerDetect, sold by Shark as the Clean & Empty System (model IP3251), is the automation-first alternative. Its PowerDetect system senses how dirty the floor is, whether you have crossed onto carpet, and when you near an edge, then raises suction accordingly so you are not toggling modes. A DuoClean Detect nozzle pairs a bristle brush with a soft roller for hard floors and carpet, an anti-hair-wrap design keeps the roller clearer, an odor-neutralizer cartridge tackles smells, and the auto-empty dock, which Shark says holds up to 45 days of debris, empties and charges the vacuum after each use. Shark quotes up to 70 minutes of runtime, measured as a hand vac in Eco mode, lists the whole system at 18.47 pounds, and backs it with a five-year limited warranty. Owners praise its low-pile carpet pickup, which improved markedly over older Sharks. What we liked more: the power tracks how dirty the floor is, and carpet results are strong. What we liked less: a front bumper keeps the head from getting flush to walls, so edges need a follow-up, and the brushroll’s stall protection can be over-sensitive, shutting down when it thinks the roller is jammed. It is also on the heavier side. Right buyer: mixed carpet-and-hard-floor homes wanting automatic power. Wrong buyer: anyone who prioritizes tight edge cleaning or the lightest possible machine.
Tineco Pure One S15
It dependsThe Pure One S15 sits between the Dyson and the Shark on smarts. Tineco sells it in Pro, Pet, and Essentials trims that share the core specs: a 40-minute rated runtime from a 2500 mAh battery, a 4-hour charge, a 0.47-liter bin, 6.8 pounds, and HEPA filtration. Its iLoop dirt sensor reads how much debris it is picking up and dials suction up or down automatically, and a bright LCD shows a color readout, red for dirty, blue for clean, so you know when an area is done. A ZeroTangle brush strips hair as it goes, and the unit converts to a handheld for stairs and cars. What we liked more: the iLoop metering meaningfully stretches the battery on lighter messes, and the LCD is among the clearest going. What we liked less: it is top-heavy at close to seven pounds, which tires the wrist during overhead work, and owners say real-world runtime falls short of the headline claim, closer to fifteen to twenty minutes when suction stays high. Right buyer: a value-seeking buyer who wants smart power management and strong anti-tangle. Wrong buyer: anyone sensitive to a top-heavy feel or needing long continuous runtime on max.
Black+Decker POWERSERIES Extreme (BSV2020G)
Skip itTo be fair, the POWERSERIES Extreme is a capable budget carpet vacuum. It offers three speed settings, an anti-tangle brush bar, a removable 20V MAX 2 Ah battery, a 650 ml front-facing bin, and a washable filter, converts to a handheld, and Black+Decker rates it at up to 55 minutes on the low setting with the brush bar off. On carpet it deep-cleans surprisingly well for its class, and it is light and easy to assemble. The reasons it lands here are hard floors and consistency: suction at the base is below average for above-floor and handheld tasks, and on maximum power the head can seal against certain rugs and become hard to push. Recharging is slow, about five hours by Black+Decker’s spec, and some owners report runtime well under the headline figure. What we liked more: carpet pickup and low weight for the money. What we liked less: weak hard-floor and handheld performance and the long charge time. Right buyer: a carpet-heavy home on a tight budget. Wrong buyer: hard-floor households or anyone wanting the sensing, filtration, and runtime of the picks above.
Sources
Specs in this review come from these pages.
- Dyson, V15 Detect Absolute product page and specifications (dyson.com)
- Shark, PowerDetect Cordless Vacuum Clean & Empty System IP3251 product page (sharkninja.com)
- Tineco, PURE ONE S15 series product page and specifications (us.tineco.com)
- BLACK+DECKER, POWERSERIES Extreme BSV2020G product page and specs (blackanddecker.com)
Dyson V15 Detect vs Shark PowerDetect Cordless: which should you buy?
Both are strong; they solve different problems. Choose the Dyson V15 Detect if you have hard floors and want to see the dust you are removing: the laser head and particle-counting LCD make fine debris visible and measurable, and the anti-tangle Hair Screw Tool suits pet homes. You accept holding a trigger, emptying the bin by hand, and a tall storage footprint. Choose the Shark PowerDetect Cordless if you want the machine to do the thinking: it senses dirt, carpet, and edges and adjusts suction automatically, and it cleans low-pile carpet strongly. The trade is weaker flush-edge cleaning from the front bumper and a heavier body. In short, the Dyson rewards hard-floor and pet owners who value visible proof and raw control, while the Shark suits mixed-floor homes that would rather set it down and let automatic power do the work.
What to look for
Start with your floors. Hard-floor homes benefit most from a soft roller and, ideally, the Dyson’s laser for spotting fine dust, while carpet-heavy homes should prioritize a strong, stiff brushroll like the Shark’s. If you have pets, treat anti-tangle brush design as essential rather than a bonus. Be realistic about runtime: advertised figures assume the lowest suction, so buy for the mode you will actually use and check whether the battery is removable for a spare. Weigh balance, not just total weight, because a top-heavy machine tires your wrist during above-floor work. Consider bin size and whether you want an auto-empty base, and look for sealed HEPA filtration if anyone has allergies. Check edge performance, since front bumpers can keep a head from reaching baseboards. Finally, factor ongoing costs like replacement filters and batteries, which add up over the life of the machine.
Our final take
For hard-floor and pet homes that want visible proof of a clean, the Dyson V15 Detect is the pick, as long as you accept holding the trigger and emptying the bin yourself. The Shark PowerDetect Cordless is the easier, automatic choice for mixed floors with strong carpet pickup. The Tineco Pure One S15 is a smart-value alternative if you can live with its top-heavy feel. Skip the Black+Decker POWERSERIES Extreme (BSV2020G) unless your home is nearly all carpet and budget rules the decision.
Questions, answered
Is the Dyson V15 Detect worth it over the Shark?
For hard-floor and pet homes, often yes: the laser reveals fine dust and the LCD counts particles, giving control the Shark lacks. If you want automatic power and strong carpet pickup with less effort, the Shark PowerDetect Cordless is the smarter buy for the money.
Do the dirt sensors actually help?
Somewhat. Tineco's iLoop and Shark's PowerDetect do raise and lower suction with floor dirtiness, which stretches battery on light messes and boosts power on heavy ones. Dyson's laser and particle count are more about visibility than automation. None replaces good technique on edges and corners.
Which is best for pet hair?
The Dyson V15 Detect's conical Hair Screw Tool and the Tineco Pure One S15's ZeroTangle brush both strip hair off the roller instead of letting it wrap. The Shark's anti-hair-wrap roller helps too, though heavy shedders can still occasionally clog it during longer sessions.
Will real runtime match the advertised figure?
Rarely at full power. Advertised times assume the lowest suction, and Shark's 70-minute figure is measured as a hand vac in Eco mode. On carpet or boost mode, expect far less; owners report the Tineco runs closer to fifteen to twenty minutes when suction stays high. Buy for your typical mode, not the headline.
Deciding between the top two? See our head-to-head: Dyson V15 Detect vs Shark PowerDetect Cordless.





