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Cordless Stick Vacuums · Comparison

The Dyson V15 Detect meets
the Shark PowerDetect Clean & Empty

The top cordless vacuum at RTINGS and Vacuum Wars, with a green laser that shows the dust you'd miss. We tested it head-to-head against the Shark PowerDetect Clean & Empty across 6 key dimensions.

Dyson V15 Detect 3/4 angle with Fluffy Optic head attached
BEST

Dyson V15 Detect

“The top cordless vacuum at RTINGS and Vacuum Wars, with a green laser that shows the dust you'd miss”

$849.99MSRP
Our Score
84.6 / 100
Shark PowerDetect Clean & Empty cordless stick vacuum standing in its self-emptying Auto-Empty dock, shown with the crevice and pet multi-tool accessories
VALUE

Shark PowerDetect Clean & Empty

“The most-recommended stick vacuum in our research, with a dock that empties the bin for you”

$549.99MSRP
Our Score
83.0 / 100
01

Head-to-Head Breakdown

Suction
30% of score +
Dyson
95
Shark
90
Dyson V15 Detect

RTINGS names it the best cordless vacuum it has tested, with lab scores of 8.0 on bare floors, 7.8 on carpet and 9.0 on pet hair. Modern Castle measured 99.4% of debris removed across floor types, and Vacuum Wars ranks it first at 4.55 stars.

Shark PowerDetect Clean & Empty

TechRadar's spill tests gave it the top cleaning score in its group, 4.75 out of 5, and Vacuum Wars logged perfect carpet deep-clean and hard-floor results. Wirecutter says it cleans about as well as Dyson's V12 but struggles with fur.

Ergonomics
20% of score +
Dyson
72
Shark
64
Dyson V15 Detect

It weighs 6.83 lb, lighter than both Sharks and heavier than the V8 Cyclone. TechGearLab found the hold-to-run trigger fatiguing, and RTINGS says the strong suction can make the head grab carpet.

Shark PowerDetect Clean & Empty

TechRadar found it the heaviest, bulkiest and least comfortable in its group, and Tom's Guide found it top heavy. It weighs 8.11 lb, though the one-press power button spares your hand.

Build
15% of score +
Dyson
82
Shark
80
Dyson V15 Detect

Whole-machine sealed filtration and a swappable battery, though RTINGS found the Shark Stratos feels sturdier in hand.

Shark PowerDetect Clean & Empty

None of our sources reported durability problems, and Shark's limited warranty runs five years.

Maintenance
15% of score +
Dyson
84
Shark
92
Dyson V15 Detect

The 0.77 L bin holds more than any other stick here and empties with one push. There is no dock, so emptying it is on you after each session.

Shark PowerDetect Clean & Empty

The dock pulls the bin contents into a 2 L container with its own HEPA filter, which is why Wirecutter made it the self-emptying top pick. TechGearLab found hair still wraps around the rollers.

Battery
10% of score +
Dyson
80
Shark
84
Dyson V15 Detect

Dyson rates it at 60 minutes. RTINGS measured up to 75 minutes on the lowest setting and 8 on max.

Shark PowerDetect Clean & Empty

Shark rates it at 70 minutes, and Wirecutter measured 58 minutes in eco mode. TechGearLab got 12 minutes on max.

Trust
10% of score +
Dyson
88
Shark
90
Dyson V15 Detect

RTINGS and Vacuum Wars both rank it first as of September 2026, and TechGearLab calls it the best premium cleaner. CNN Underscored replaced it with the cheaper V8 Cyclone, and the base model is out of stock at Dyson. Dyson covers it for 2 years.

Shark PowerDetect Clean & Empty

TechGearLab's best for most people, Wirecutter's self-emptying top pick, Tom's Guide's best stick vacuum and TechRadar's best for cleaning. Vacuum Wars ranks it third.

02

Strengths & Weaknesses

Dyson V15 Detect

+ Strengths
  • RTINGS' best cordless vacuum, scoring 9.0 for pet hair and 9.9 for filtration in its lab
  • Vacuum Wars' top-ranked cordless at 4.55 stars, and Modern Castle measured 99.4% debris removal
  • Green laser head lights up fine dust on hard floors, and the 0.77 L bin empties in one push
− Weaknesses
  • TechGearLab found the hold-down trigger fatiguing
  • RTINGS says its strong suction can make it stick on carpet
  • Lists at $849.99, and the base model is out of stock at dyson.com
Key flaw: The trigger.

Shark PowerDetect Clean & Empty

+ Strengths
  • Recommended by more of our sources than any other vacuum, including TechGearLab, Wirecutter and Tom's Guide
  • TechRadar measured the best cleaning in its group, 4.75 out of 5
  • Self-emptying dock with its own HEPA filter, plus a 5-year warranty
− Weaknesses
  • TechRadar found it the heaviest and least comfortable vacuum in its test
  • Hair wraps around the rollers, per TechGearLab, and Wirecutter says it struggles with fur
  • The dock needs floor space near an outlet
Key flaw: It is heavy.
03

The Verdict

Our Bottom Line

The French Glow calls the V15 "the king of cordless stick vacuums" after testing it head-to-head against every major competitor at every price point. That verdict held up across six separate videos spanning three years of daily use. The hyperdymium motor doesn't just post strong suction numbers on paper. In back-to-back carpet tests, it visibly pulled carpet fibers upward in auto and eco modes where the Dreame Z30 and Shark PowerDetect could not match its extraction depth.

BEST
Dyson V15 Detect
Dyson V15 Detect 3/4 angle with Fluffy Optic head attached

The French Glow calls the V15 "the king of cordless stick vacuums" after testing it head-to-head against every major competitor at every price point. That verdict held up across six separate videos spanning three years of daily use. The hyperdymium motor doesn't just post strong suction numbers on paper. In back-to-back carpet tests, it visibly pulled carpet fibers upward in auto and eco modes where the Dreame Z30 and Shark PowerDetect could not match its extraction depth.

Best for:
  • Homes with thick carpet and shedding pets
  • Anyone who wants the cordless vacuum RTINGS and Vacuum Wars both rank first
  • People who want to see fine dust on hard floors before they vacuum it
  • Buyers who plan to replace batteries and parts rather than the whole vacuum
  • Allergy households that want whole-machine sealed filtration
VALUE
Shark PowerDetect Clean & Empty
Shark PowerDetect Clean & Empty cordless stick vacuum standing in its self-emptying Auto-Empty dock, shown with the crevice and pet multi-tool accessories

No vacuum in this year's research collected more recommendations than the Shark PowerDetect Clean & Empty, and it placed near the top of every list that included it. TechGearLab named it the best cordless stick for most people. Wirecutter made it the top self-emptying pick, and Tom's Guide called it the best stick vacuum it has tested. In TechRadar's spill tests it earned the highest cleaning score of the group, 4.75 out of 5, while Vacuum Wars logged perfect results in its carpet deep-clean and hard-floor pickup tests.

Best for:
  • Anyone who hates emptying a dusty bin by hand
  • Mixed-floor homes that want top cleaning scores for well under $850
  • Allergy sufferers who want dust sealed away in the dock
  • Buyers who want 5 years of warranty cover
  • Larger homes that need 70 minutes of rated runtime
04

Specifications

Spec Dyson V15 Detect Shark PowerDetect Clean & Empty
Suction 240 AW —
Weight 6.83 lbs 8.11 lbs
Battery 60 min 70 min
Bin Size 0.77 L 0.66 L
Dust Detection Green laser Dirt sensor
Auto-Empty — 2 L dock
Warranty — 5 yrs
Read the full Cordless Stick Vacuums review
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