Miele Triflex HX1 vs. Dyson V15 Detect

Quick Comparison: Miele Triflex HX1 vs Dyson V15 Detect

Key differences based on real-world performance testing.

Miele Triflex HX1
Best for Upright-Style Cordless Cleaning

Miele Triflex HX1

8.4/10 CVG Score

Best For: users who want a balanced, upright-style cordless design

Pros
  • Balanced and stable in upright mode
  • Unique 3-in-1 design for flexible cleaning
  • Self-standing feature
  • Excels at vacuuming carpet
Cons
  • Heavier and less maneuverable
  • Struggles with certain debris on hard floor
  • No laser or smart dust detection
Testing highlights
  • Airflow [Max at Nozzle]: 54.88 CFM
  • Cleaning [Overall]: 92.78%
  • Deep Cleaning: 93.9%
  • Run Time: 62:43 mins
  • Noise: 83.8 dB
  • Weight: 8.06 lbs (w/ tube & nozzle)
Dyson V15 Detect
Best Overall Cleaning Performance

Dyson V15 Detect

9.6/10 CVG Score

Best For: maximum cleaning performance across all floor types

Pros
  • Excellent deep carpet cleaning
  • Strong suction and airflow
  • Green laser reveals hidden dust
  • Excellent long hair pickup
  • Larger dustbin
Cons
  • More expensive
  • Top-heavy design
Testing highlights
  • Airflow [Max at Nozzle]: 73 CFM
  • Cleaning [Overall]: 99.91%
  • Deep Cleaning: 100%
  • Run Time: 84:19 mins
  • Noise: 80.8 dB
  • Weight: 6.8 lbs
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Update: Added a “Quick Comparison” section to highlight the key differences based on real-world testing. Redesigned layout for airflow, cleaning, noise, and runtime results.

Related: Miele Triflex HX1 vs. Dyson V12 Detect

Similarities of the Miele Triflex HX1 and Dyson V15 Detect

Next, we’ll look at the similarities between these versatile stick vacuums.

1. Versatility

Both products offer consumers different configuration options, such as handheld and stick vacuum.

Miele offers more versatility in this aspect, as I discussed earlier, and is better with its stick vacuum ergonomics in specific configurations.

But Dyson has better usability, especially in its handheld configuration, thanks to its lighter body.

2. High-End Agitation (on Carpets)

Dyson V15 high torque underneath

Another similarity is the premium-level agitation, especially on surface debris on carpets.

These products have stiff bristles, but Dyson’s brush is thicker and better at resisting tangles, whereas Miele’s is thinner.

Miele Triflex brush roll underneath

There’s not much difference in cleaning surface debris on carpets, but the V15’s higher airflow and chunkier brush enable it to pick up more embedded sand (100% vs. 93.9%).

Differences between the Miele Triflex HX1 and Dyson V15 Detect

Next, we’ll look at the meat of this article – the differences between these products.

1. Framework

Miele Triflex HX1 and Dyson V15 Detect framework

Miele and Dyson utilize different frames. Dyson uses a horizontally aligned dustbin (introduced in the V10) with a hygienic system.

Dyson V15 hygienic system

Miele uses the same horizontally aligned dustbin, but its handle position is in a different location.

The Triflex HX1 has no hygienic system, but the broad opening makes it easy to empty.

Miele Triflex dustbin on vacuum

2. Dustbin Design

Aside from horizontal alignment, there are many differences between the Dyson V15 Detect and the Miele Triflex HX1.

The first is capacity—the V15 Detect has a larger volume of 0.77 liters, more than 50% greater than the Triflex’s 0.5 liters.

There’s also a variance in emptying the dustbin.

Miele’s design allows consumers to attach the dustbin near the base. It features a twist-to-open mechanism that detaches the container from the frame.

Emptying the V15’s dustbin is more straightforward, with fewer steps.

Remove the extension tube or attachment, point the container to the trash bin, then push the red lever underneath the container.

3. Primary Nozzle

Miele Triflex nozzle top view

Another difference is the brush roll design. The V15 Detect comes with two: a soft roller and a standard brush roll for cleaning hard floors and carpets, respectively.

Dyson V15 soft roller attachment

The Miele Triflex HX1 has only a standard brush roll with low clearance, so I don’t recommend it for hard surfaces.

4. Tools

The V15 Detect comes with more tools than most in this category, making it one of Dyson’s better offerings.

Dyson V15 tools

The Miele Triflex HX1 doesn’t have as much, with only attachments.

Miele Triflex handheld tools

It only has three tools for handheld use, but the bulky frame makes it challenging to use in this configuration.

5. Power Switch

Lastly, for this section is the power switch. Dyson utilizes the trigger for the V15 Detect, the same one found in most of its models.

Dyson V15 trigger

It’s designed to maximize runtime since power is used only on demand, whereas the Miele Triflex HX1 uses a (more traditional) slide switch.

Miele Triflex HX1 handle controls

Ergonomic Comparison

Dyson wins this category because its ball system offers better steering, especially on hard floors, where it’s much smoother.

Miele steers decently, but it lacks the sharp turning radius of the V15 Detect, regardless of surface.

Another advantage of the V15 Detect is its better handheld ergonomics.

Not that it’s lighter, but its handle position provides better comfort for extended use.

  • Miele Triflex HX1: 4 pounds 10.5 ounces
  • Dyson V15 Detect: 4 pounds 8.4 ounces

The Triflex HX1’s bulky frame hinders its ability to reach underneath furniture.

Even with the traditional stick vacuum confirmation, the V15 is still better because it has a slimmer profile and an optional under-appliance tool for reaching deep underneath furniture.

Dyson V12 under attachment

The photo above shows the V12 under-appliance attachment, but the V15 has the same tool.

Interface Comparison

The Dyson V15 Detect and Miele Triflex HX1 have various interfaces.

Dyson is more high-tech, with a Piezo readout and real-time runtime status, while Miele has a simpler interface with a slide switch and LED battery indicator.

Therefore, the Dyson V15 Detect wins in this category thanks to the practicality of its LCD screen.

Run Time Comparison

I tested how long these vacuums will run in different configurations.

For the Miele Triflex, I tested it using a non-powered tool and nozzle. With the Dyson V15 Detect, I tested using the laser slim roller on hard floors and the standard nozzle on carpet.

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The Dyson V15 Detect runs much longer, even with the cleaning nozzle (84 vs. 30 mins), more than doubling the runtime.

Also, there’s a considerable gap between Miele’s runtime with the non-powered tools and Dyson’s runtime with the cleaning head (84 vs. 62 mins).

The V15 Detect is better because it has a larger-capacity battery (3600 mAh vs. 2500 mAh) that’s more energy-dense.

Also, there’s better availability, and some V15 Detect variants come with two batteries and chargers.

Airflow Comparison

I use an anemometer to measure airflow to check power, which I think is a better indicator than suction alone of cleaning performance.

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Surprisingly, the Miele Triflex HX1 has more airflow at the cleaning nozzle than the V15 Detect, but the latter (not a surprise) was better in the max setting.

Another surprising result is the higher output in the medium setting.

Nonetheless, even in the middle setting, the V15 is better at deep cleaning.

The V15 Detect delivers up to 40% more at the highest setting, giving it a massive advantage for deep-cleaning carpets.

Cleaning Comparison

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Dyson’s higher airflow is confirmed in the cleaning experiments, where it got higher averages on both surfaces.

It’s much better on hard floors because of the soft roller attachment. And on carpets with higher airflow and better brush roll design.

Miele was decent but excels only on carpeted surfaces, as it has only a standard brush roll.

Which Option is Better on Hard Floors?

No doubt, it’s the Dyson V15 Detect, as confirmed in the cleaning experiments.

Miele’s lack of a soft roller attachment hurts its performance on this surface.

Miele Triflex quaker oats result

It struggles greatly with large debris piles since the cleaning nozzle doesn’t have much clearance.

Surprisingly, the Triflex HX1 was better at vacuuming sand (100% vs. 99.8%), but the difference is tiny.

However, the Dyson V15 Detect was much better with the other surface experiments because it has a laser slim roller.

Hair Wrap [on Hard Floors]

Another benefit of the V15’s high airflow is its performance on hard floors. Even without an active-tangle system, it picked up a high percentage, even with long hair strands.

Dyson V15 hair wrap on hard floor

  • 5-inch: 100%
  • 7-inch: 100%
  • 9-inch: 100%
  • 11-inch: 100%
  • 12-inch: 80.6%

It was perfect between five and eleven inches, picking up 100% on these experiments.

And even with 12-inch strands, it (still) got an 80.6% score.

However, one weak spot for the laser slim roller is the gap at the edge, where hair will wrap around, and something to check during maintenance tasks.

Dyson V15 hair on axle after 12-inch test

Miele doesn’t have as much airflow and didn’t do as well with the narrow brush roll and the lack of combs.

Miele Triflex hair wrap on hard floors

  • 5-inch strands: 98%
  • 7-inch strands: 84%
  • 9-inch strands: 53%

There’s visible hair wrap on the brush, even in the seven- and nine-inch experiments, so it’s not something I’d recommend for cleaning hair.

Another reason the Dyson V15 is better in this category is the Torque Screw Tool, which excels at cleaning long hair.

Edge Cleaning Comparison

Both options can efficiently clean the edges, requiring only a few passes.

Here’s a before-and-after shot for the Dyson V15 Detect.

Dyson V15 edge cleaning

And the Miele Triflex HX1.

Miele Triflex edge cleaning test

There’s not much variance with the eye test as both got (nearly) everything out of this area.

Which Option is Better on Carpets?

The carpet-cleaning experiments were much closer between the Miele Triflex HX1 and the Dyson V15 Detect, with the HX1 picking up in the high 99s and the V15 Detect getting a perfect score.

Dyson’s brush roll is better designed, with a chunkier brush that agitates more effectively than Miele’s thinner brush.

And you could see this variance in the deep cleaning experiment, where the V15 Detect picked up 100% at the middle setting, and the Triflex only got 93.9%.

Hair Wrap [on Carpets]

Again, Dyson’s high airflow and brush roll enhancements give it a significant advantage in cleaning hair on this surface.

Dyson V15 hair wrap on carpet

  • 5-inch strands: 100%
  • 7-inch strands: 100%
  • 9-inch strands: 100%
  • 11-inch strands: 99%
  • 12-inch strands: 98%

It got 100% with shorter five to nine-inch strands and (still) excellent 99% and 98% with eleven and twelve-inch strands, respectively.

These are much better results than the V11 and Outsize – the latter struggling with longer strands.

Miele was (surprisingly) better at cleaning hair on carpets than on hard floors.

Miele Triflex hair wrap on carpet

  • 5-inch strands: 100%
  • 7-inch strands: 98%
  • 9-inch strands: 37%

It struggled with long strands, only getting 37%, and the eye test confirms it as a huge chunk wrapping on the brush.

Deep Cleaning Comparison

Again, the Dyson V15 Detect is better at deep-cleaning carpets thanks to its high-end agitation and premium airflow.

It achieved an average of 100% in deep-cleaning experiments, even in the auto setting, whereas the Miele Triflex HX1 only picked up 93.9% (in the max setting).

Noise Comparison

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Despite the lower airflow and suction, the Miele Triflex HX1 is the noisier option, exceeding 80 decibels.

The Dyson V15 Detect is noisy but much quieter in the low and auto settings, so it’s the less noisy option.

Maintenance

These products need some TLC to function efficiently for years, and if you’re spending a few hundred dollars for something, you’ll want it to last as long as possible.

I’ll list the components to clean or replace.

  1. Primary brush roll: Clean the roller weekly to remove accumulated dirt and hair on the axles.
  2. Dustbin: Empty it after every cleaning cycle to prevent dust mites from breeding.
  3. Filter: Wash the filter every month. I’d recommend purchasing an extra to minimize downtime waiting for it to dry.
  4. Battery: Avoid using it in the max setting for extended stretches to prevent it from overheating.

More Dyson Comparison Articles

Dyson Versus Other Brands

Product Specifications

Miele Triflex HX1
Dyson V15 Detect
Type
Cordless Stick
Cordless Stick
Run time
up to 62:43 mins.
up to 84:19 mins.
Recharge
4 hours
4.5 hours
Dirt capacity
0.5 liters
0.77 liters
Weight
8.06 pounds
6.8 pounds
Length
46"
49.6"
Cleaning Path
11"
9.8"
Power
54.88 CFM
73 CFM
Bagless
Yes
Yes
Warranty
2 yrs
2 yrs
Price

Where can I purchase the Miele Triflex HX1 and Dyson V15 Detect?

These cordless stick vacuums are available in online stores like Amazon. Check the links below for the latest pricing information.

Disclaimer: I’ll earn a commission if you purchase through any of the links above, but at no extra cost, so it’s a win for us!

Which Option Offers Better Value?

Despite the price discrepancy, I think the Dyson V15 Detect offers better value because of its versatility and cleaning performance.

The Triflex HX1, in theory, can be used handheld, but it’s not comfortable due to its bulk.

Plus, the lack of a soft roller hampers its performance on hard floors, limiting its use to carpets only.

3 Reasons to Choose the Miele Triflex HX1

  1. Cheaper option: The Triflex HX1 is a few hundred dollars cheaper than the V15 Detect.
  2. Above-average carpet-cleaning performance: It isn’t far off in cleaning surface debris from carpets.
  3. Self-standing: It has one configuration that allows consumers to store it vertically without a third-party dock.

5 Reasons to Choose the Dyson V15 Detect

  1. Longer run time: The V15 delivers more than double the run time of the Triflex HX1 with the cleaning nozzle (84 vs. 30 mins).
  2. Better at cleaning hair: It’s better at resisting tangles, even with long hair strands above nine inches.
  3. More tools: Consumers will get more tools out of the box.
  4. Better handheld ergonomics: The V15’s handle position and tool variety make it a better handheld option for above-floor cleaning.
  5. Tracks dust: This model is (probably) the best at illuminating almost-invisible dust.

The Verdict: Dyson is Still the Better Option

Even if the Miele Triflex HX1 is cheaper, the Dyson V15 Detect offers more value for your dollar.

It has more tools, technology, and better cleaning performance on both surfaces.

The only reason I’d recommend the Triflex HX1 is its price, above-average carpet-cleaning performance, and self-standing feature, but that’s it.

Not having a soft roller attachment hinders its performance on hard floors, as it creates large debris piles.

Also, the bulky frame limits its reach underneath furniture. Its default configuration almost has an upright vacuum feel, which is cumbersome to steer and heavy.