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H.Koenig STC56 Review | 52 Data compared

Avg. price:~£60Suction power (AW):?Battery runtime:N/A minutesCapacity:2.5 LWeight:2.92 kg

H.Koenig STC56 Review: Compare 52 technical specifications and user reviews to see how this product ranks in the Vacuum Cleaners category and whether it is worth buying.

6.7

Overall score

Score
6.7/ 10
✕
What it is
An overall evaluation of the vacuum cleaner's quality, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best vacuum cleaners on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 56% of models
Score components

80%

6.3

Technical Score

20%

8.4

User score

â–¼Worse than 56% of vacuum-cleaners
6.3

Technical Score

Technical score
6.3/ 10
✕
What it is
An assessment of the vacuum cleaner's technical performance across six key areas: performance, battery and power supply, filtration, attachments, design, and smart features.
When it matters
When you want to compare vacuum cleaners by cleaning performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 68% of models
Score components

28%

7.3

Performance

22%

3.5

Battery

18%

9.2

Filtration

14%

5.7

Attachments

10%

6.7

Design

8%

4.0

Smart features

â–¼Worse than 68% of vacuum-cleaners
8.4

User score

User score
8.4/ 10
✕
What it is
A rating that combines user reviews with the total number of reviews received by the vacuum cleaner.
When it matters
When you want to know how a vacuum cleaner performs in everyday use and how reliable owners find it over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 80% of models
Score components

70%

8.8

User ratings

30%

7.6

Number of reviews

Based on 480 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
â–²Better than 80% of vacuum-cleaners
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Best prices

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Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Verdict

The H.Koenig STC56 is a corded, bagless multi-cyclonic canister vacuum cleaner operating at 700 watts of power with a 2.5-liter removable dust container. Its standout characteristics include a multi-stage filtration system equipped with a HEPA 12 filter that captures over 99.5% of dust particles, an aluminum telescopic tube, and an inclusion of essential accessories like a round brush, crevice nozzle, and upholstery tool. Its main pros are a lightweight, compact, and ergonomic build weighing under 3 kg, alongside a highly efficient 'Triple A' performance rating that ensures strong energy efficiency, excellent filtration quality, and optimal suction performance on hard floors. However, its primary cons include a relatively loud noise level of 79 dB and a poor 'D' rating for suction efficiency on carpets, making it difficult to slide or clean over deeply carpeted areas.

Technical Specifications of vacuum cleaner H.Koenig STC56

Technical Score
Technical score
6.3/ 10
✕
What it is
An assessment of the vacuum cleaner's technical performance across six key areas: performance, battery and power supply, filtration, attachments, design, and smart features.
When it matters
When you want to compare vacuum cleaners by cleaning performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 68% of models
Score components:

28%

7.3

Performance

22%

3.5

Battery

18%

9.2

Filtration

14%

5.7

Attachments

10%

6.7

Design

8%

4.0

Smart features

6.3
H.Koenig STC56 has a technical score of 6.3 points, which is lower than 68.5% of vacuum cleaners.
User score
User score
8.4/ 10
✕
What it is
A rating that combines user reviews with the total number of reviews received by the vacuum cleaner.
When it matters
When you want to know how a vacuum cleaner performs in everyday use and how reliable owners find it over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 80% of models
Score components

70%

8.8

User ratings

30%

7.6

Number of reviews

Based on 480 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
8.4
H.Koenig STC56 has a user score of 8.45 points, which is higher than 79.6% of vacuum cleaners.
Popularity
Popularity
7.6/ 10
✕
What it is
An indicator based on the number of reviews received by the vacuum cleaner.
When it matters
When you prefer a vacuum cleaner that has been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 68% of models
Popularity:
H.Koenig STC56 has a popularity score of 7.6 points, which is higher than 67.6% of vacuum cleaners.
7.6
H.Koenig STC56 has a popularity score of 7.6 points, which is higher than 67.6% of vacuum cleaners.
Ratio quality/price
Value for money
7.7/ 10
✕
What it is
An indicator that combines the vacuum cleaner's overall score with its price.
When it matters
When you are looking for a vacuum cleaner with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 50% of models
Score components:

60%

6.7

Overall score

40%

10

Price

7.7
H.Koenig STC56 has a value-for-money score of 7.7 points, which is higher than 50.4% of vacuum cleaners.
Suction power (AW)
?
Suction power (kPa)
?
Airflow
?
Motor type
Universal motor
Power consumption
700 W
Power consumption
700 W
â–¼ Worse than 61% of models
Market range: <165 W – >899 W
This vacuum cleaner draws 700 W, which is higher than the power consumption of 61.1% of vacuum cleaners and equal to that of 7.5% of vacuum cleaners.
Show more
Cordless
no
Cordless
no
â–¼ Worse than 50% of models
This vacuum cleaner does not work cordlessly. 49.5% of vacuum cleaners offer cordless operation.
Battery runtime
N/A
Charging time
N/A
Battery capacity
N/A
Battery voltage
N/A
Show more
Filter class
hepa 12
Filter class
hepa 12
â–² Better than 74% of models
This vacuum cleaner uses filter class hepa 12, which is more advanced than the class used by 74.4% of vacuum cleaners and the same as the class used by 5% of vacuum cleaners.
Minimum overall efficiency
99.5%
Minimum overall efficiency
99.5%
â–¼ Worse than 80% of models
Market range: <95 % – >99.99 %
This vacuum cleaner reaches 99.5% minimum overall efficiency, which is lower than that of 79.7% of vacuum cleaners and equal to that of 7.8% of vacuum cleaners.
Suitable for allergy sufferers
yes
Suitable for allergy sufferers
yes
â–² Better than 18% of models
This vacuum cleaner is suitable for allergy sufferers. 82.4% of vacuum cleaners are allergy-friendly.
Capacity
2.5 L
Capacity
2.5 L
â–² Better than 76% of models
Market range: <0.44 L – >4 L
This vacuum cleaner has a dust capacity of 2.5 L, which is larger than that of 76% of vacuum cleaners and equal to that of 4.2% of vacuum cleaners.
Bagless
yes
Bagless
yes
â–² Better than 21% of models
This vacuum cleaner uses a bagless design. 78.6% of vacuum cleaners use this setup.
Show more
Main brush type
classic
Roller type
none
Anti-tangle brush
no
Anti-tangle brush
no
â–¼ Worse than 26% of models
This vacuum cleaner does not include an anti-tangle brush. 25.7% of vacuum cleaners include this feature.
Mini motorized brush
no
Mini motorized brush
no
â–¼ Worse than 27% of models
This vacuum cleaner does not include a mini motorized brush. 26.9% of vacuum cleaners include this attachment.
Suitable for pet owners
no
Suitable for pet owners
no
â–¼ Worse than 72% of models
This vacuum cleaner is not suitable for pet owners. 72% of vacuum cleaners handle pet hair well.
Show more
Vacuum type
canister
Weight
2.92 kg
Weight
2.92 kg
â–² Better than 64% of models
Market range: <2.15 kg – >7.1 kg
This vacuum cleaner weighs 2.92 kg, which is lower than the weight of 64.5% of vacuum cleaners.
2-in-1 design
no
2-in-1 design
no
â–¼ Worse than 53% of models
This vacuum cleaner does not offer a 2-in-1 design. 53% of vacuum cleaners offer this flexible format.
Self-standing
no
Self-standing
no
â–¼ Worse than 19% of models
This vacuum cleaner does not stand on its own. 18.9% of vacuum cleaners offer this convenience.
Adjustable tube height
yes
Adjustable tube height
yes
â–² Better than 53% of models
This vacuum cleaner includes adjustable tube height. 47.4% of vacuum cleaners offer this ergonomic feature.
Show more
Auto suction adjustment
no
Auto suction adjustment
no
â–¼ Worse than 20% of models
This vacuum cleaner does not support automatic suction adjustment. 19.9% of vacuum cleaners support this feature.
Dust particle sensor
no
Dust particle sensor
no
â–¼ Worse than 8% of models
This vacuum cleaner does not include a dust particle sensor. 8% of vacuum cleaners include this feature.
LED display
no
LED display
no
â–¼ Worse than 26% of models
This vacuum cleaner does not include an LED display. 25.9% of vacuum cleaners include this interface feature.
Nozzle light
no
Nozzle light
no
â–¼ Worse than 43% of models
This vacuum cleaner does not include a nozzle light. 43.4% of vacuum cleaners include this visibility feature.
Mopping support
no
Mopping support
no
â–¼ Worse than 4% of models
This vacuum cleaner does not support mopping. 3.7% of vacuum cleaners support this multi-function feature.

H.Koenig STC56 vs the average vacuum cleaner

246810TotalPerformanceBatteryFiltrationAttachmentsDesignSmart features
  • Higher filter class
    Filter class
    hepa 12
    â–² Better than 74% of models
    This vacuum cleaner uses a better filter class than the average vacuum cleaner (hepa 12 vs hepa).
    hepa 12 vs hepa
  • Adjustable tube height
    Adjustable tube height
    yes
    â–² Better than 53% of models
    This vacuum cleaner has adjustable tube height, the average vacuum cleaner does not.
  • 1.5 L larger dust container
    Capacity
    2.5 L
    â–² Better than 76% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a larger dust capacity than the average vacuum cleaner (2.5 L vs 1 L).
    2.5 L vs 1 L
  • 725 mm shorter body
    Height
    375 mm
    â–² Better than 73% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is shorter than the average vacuum cleaner (375 mm vs 1100 mm).
    375 mm vs 1,100 mm
  • 19.3% lower weight
    Weight
    2.92 kg
    â–² Better than 64% of models
    Market range: <2.15 kg – >7.1 kg
    This vacuum cleaner is lighter than the average vacuum cleaner (2.9 kg vs 3.62 kg).
    2.92 kg vs 3.62 kg
  • 18 mm narrower body
    Width
    247 mm
    â–² Better than 82% of models
    Market range: <229 mm – >350 mm
    This vacuum cleaner is narrower than the average vacuum cleaner (247 mm vs 265 mm).
    247 mm vs 265 mm
  • 2.5x cheaper
    H.Koenig STC56 is cheaper than the average vacuum cleaner (£60 vs £150).
    £60 vs £150
  • 5.6% higher user score
    User score
    8.4/ 10
    ✕
    What it is
    A rating that combines user reviews with the total number of reviews received by the vacuum cleaner.
    When it matters
    When you want to know how a vacuum cleaner performs in everyday use and how reliable owners find it over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    H.Koenig STC56
    the average vacuum cleaner
    ★ Better than 91% of models
    H.Koenig STC56 has a higher user score than the average vacuum cleaner (8.45 vs 8.000).
    8.45 vs 8
  • 2.5x cheaper
    H.Koenig STC56 is cheaper than the average vacuum cleaner (£60 vs £150).
    £60 vs £150
  • 5.6% higher user score
    User score
    8.4/ 10
    ✕
    What it is
    A rating that combines user reviews with the total number of reviews received by the vacuum cleaner.
    When it matters
    When you want to know how a vacuum cleaner performs in everyday use and how reliable owners find it over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    H.Koenig STC56
    the average vacuum cleaner
    ★ Better than 91% of models
    H.Koenig STC56 has a higher user score than the average vacuum cleaner (8.45 vs 8.000).
    8.45 vs 8
  • Higher filter class
    Filter class
    hepa 12
    â–² Better than 74% of models
    This vacuum cleaner uses a better filter class than the average vacuum cleaner (hepa 12 vs hepa).
    hepa 12 vs hepa
  • 1.5 L larger dust container
    Capacity
    2.5 L
    â–² Better than 76% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a larger dust capacity than the average vacuum cleaner (2.5 L vs 1 L).
    2.5 L vs 1 L
  • Adjustable tube height
    Adjustable tube height
    yes
    â–² Better than 53% of models
    This vacuum cleaner has adjustable tube height, the average vacuum cleaner does not.
  • 725 mm shorter body
    Height
    375 mm
    â–² Better than 73% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is shorter than the average vacuum cleaner (375 mm vs 1100 mm).
    375 mm vs 1,100 mm
  • 19.3% lower weight
    Weight
    2.92 kg
    â–² Better than 64% of models
    Market range: <2.15 kg – >7.1 kg
    This vacuum cleaner is lighter than the average vacuum cleaner (2.9 kg vs 3.62 kg).
    2.92 kg vs 3.62 kg
  • 18 mm narrower body
    Width
    247 mm
    â–² Better than 82% of models
    Market range: <229 mm – >350 mm
    This vacuum cleaner is narrower than the average vacuum cleaner (247 mm vs 265 mm).
    247 mm vs 265 mm
  • Not pet-hair friendly
    Suitable for pet owners
    no
    â–¼ Worse than 72% of models
    This vacuum cleaner is not suitable for pet owners, the average vacuum cleaner is.
  • No handheld conversion
    2-in-1 design
    no
    â–¼ Worse than 53% of models
    This vacuum cleaner does not have a 2-in-1 design, the average vacuum cleaner does.
  • 0.45 % lower filtration efficiency
    Minimum overall efficiency
    99.5 %
    â–¼ Worse than 80% of models
    Market range: <95 % – >99.99 %
    This vacuum cleaner has lower filtration efficiency than the average vacuum cleaner (99.5 % vs 99.95 %).
    99.5 % vs 99.95 %
  • More operating noise
    Noise level (Min-Max)
    79-79 dB
    â–¼ Worse than 51% of models
    Market range: <65 dB – >83 dB
    This vacuum cleaner is noisier than the average vacuum cleaner (79-79 dB vs 77-77 dB).
    79-79 dB vs 77-77 dB
  • 1.5 m shorter power cord
    Power cord length
    5 m
    â–¼ Worse than 77% of models
    Market range: <5 m – >9.3 m
    This vacuum cleaner has a shorter power cord than the average vacuum cleaner (5 m vs 6.5 m).
    5 m vs 6.5 m
  • 1 fewer power levels
    Number of speeds
    1
    â–¼ Worse than 70% of models
    Market range: <1 – >4
    This vacuum cleaner offers fewer speed levels than the average vacuum cleaner (1 vs 2).
    1 vs 2
  • 100 W higher power consumption
    Power consumption
    700 W
    â–¼ Worse than 61% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws more power than the average vacuum cleaner (700 W vs 600 W).
    700 W vs 600 W
  • More operating noise
    Noise level (Min-Max)
    79-79 dB
    â–¼ Worse than 51% of models
    Market range: <65 dB – >83 dB
    This vacuum cleaner is noisier than the average vacuum cleaner (79-79 dB vs 77-77 dB).
    79-79 dB vs 77-77 dB
  • 1 fewer power levels
    Number of speeds
    1
    â–¼ Worse than 70% of models
    Market range: <1 – >4
    This vacuum cleaner offers fewer speed levels than the average vacuum cleaner (1 vs 2).
    1 vs 2
  • 100 W higher power consumption
    Power consumption
    700 W
    â–¼ Worse than 61% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws more power than the average vacuum cleaner (700 W vs 600 W).
    700 W vs 600 W
  • 1.5 m shorter power cord
    Power cord length
    5 m
    â–¼ Worse than 77% of models
    Market range: <5 m – >9.3 m
    This vacuum cleaner has a shorter power cord than the average vacuum cleaner (5 m vs 6.5 m).
    5 m vs 6.5 m
  • 0.45 % lower filtration efficiency
    Minimum overall efficiency
    99.5 %
    â–¼ Worse than 80% of models
    Market range: <95 % – >99.99 %
    This vacuum cleaner has lower filtration efficiency than the average vacuum cleaner (99.5 % vs 99.95 %).
    99.5 % vs 99.95 %
  • Not pet-hair friendly
    Suitable for pet owners
    no
    â–¼ Worse than 72% of models
    This vacuum cleaner is not suitable for pet owners, the average vacuum cleaner is.
  • No handheld conversion
    2-in-1 design
    no
    â–¼ Worse than 53% of models
    This vacuum cleaner does not have a 2-in-1 design, the average vacuum cleaner does.

Graphic comparison of H.Koenig STC56 and other vacuum cleaners

No results found

Third-party reviews

Based on 480 buyer reviews from online shops.
Reviews last updated: July 2026 · How we calculate this
Read buyer reviews on Amazon →

What customers like about H.Koenig STC56?

  • Strong suction power, especially on hard floors (rated Class A)
  • Compact and lightweight design makes it easy to store and transport
  • Bagless system with a generous 2.5L dust container capacity
  • Equipped with a HEPA 12 filter that captures over 99.5% of fine dust
  • Easy to clean due to the absence of a central filter in some models
  • Includes useful accessories like a crevice tool and upholstery brush

What customers dislike about H.Koenig STC56?

  • Relatively noisy operation with a sound level of 79 dB
  • Poor suction performance on carpets (rated Class D)
  • Can be difficult to slide or push over thick carpet surfaces
  • Limited operating radius due to a 5-meter power cord
  • Lacks a power regulator to adjust suction intensity

Expert reviews

In-depth analysis and verdict from leading tech publications

G
guide-aspirateur.net
12/03/2022
Summary of the review
H Koenig STC56 review: The bagless vacuum cleaner under 60 euros
(Translated)Show original

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