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Cecotec Conga Rockstar 3500 Storm Flex Animal Review | 52 Data compared

Avg. price:~£110Suction power (AW):150 AWBattery runtime:70 minutesCapacity:0.6 LWeight:1.73 kg

Cecotec Conga Rockstar 3500 Storm Flex Animal 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.

7.9

Overall score

Score
7.9/ 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–² Better than 88% of models
Score components

80%

8.2

Technical Score

20%

7.1

User score

â–²Better than 88% of vacuum-cleaners
8.2

Technical Score

Technical score
8.2/ 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
★ Better than 92% of models
Score components

28%

7.6

Performance

22%

8.6

Battery

18%

8.0

Filtration

14%

8.1

Attachments

10%

8.1

Design

8%

9.4

Smart features

★Better than 92% of vacuum-cleaners
7.1

User score

User score
7.1/ 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–¼ Worse than 93% of models
Score components

70%

7.0

User ratings

30%

7.3

Number of reviews

Based on 358 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–¼Worse than 93% 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 Cecotec Conga Rockstar 3500 Storm Flex Animal is a 3-in-1 cordless stick vacuum cleaner powered by a 500W digital brushless motor that delivers 150 AW of suction power and a 30 kPa suction pressure. Key features include ForceSonic technology, a Parallel Cyclonic System, an automatic power regulation mode, a flexible joint tube for reaching under furniture, and a specialized pet accessory bundle featuring a HairLess anti-tangle brush. Its 33.6V 2500 mAh battery offers up to 70 minutes of continuous runtime in Eco mode with a 4-to-5-hour recharge time. Major pros are its exceptional pet hair removal capabilities, high energy efficiency, and a microfiber Jalisco brush that easily traps micro-dirt; however, cons include a relatively heavy build at 3.75 kg and a noisy 80 dB operation at maximum settings.

Technical Specifications of vacuum cleaner Cecotec Conga Rockstar 3500 Storm Flex Animal

Technical Score
Technical score
8.2/ 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
★ Better than 92% of models
Score components:

28%

7.6

Performance

22%

8.6

Battery

18%

8.0

Filtration

14%

8.1

Attachments

10%

8.1

Design

8%

9.4

Smart features

8.2
Cecotec Conga Rockstar 3500 Storm Flex Animal has a technical score of 8.2 points, which is higher than 92.3% of vacuum cleaners.
User score
User score
7.1/ 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–¼ Worse than 93% of models
Score components

70%

7.0

User ratings

30%

7.3

Number of reviews

Based on 358 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.
7.1
Cecotec Conga Rockstar 3500 Storm Flex Animal has a user score of 7.06 points, which is lower than 93.2% of vacuum cleaners.
Popularity
Popularity
7.3/ 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 64% of models
Popularity:
Cecotec Conga Rockstar 3500 Storm Flex Animal has a popularity score of 7.3 points, which is higher than 64.4% of vacuum cleaners.
7.3
Cecotec Conga Rockstar 3500 Storm Flex Animal has a popularity score of 7.3 points, which is higher than 64.4% of vacuum cleaners.
Ratio quality/price
Value for money
8.5/ 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
★ Better than 95% of models
Score components:

60%

7.9

Overall score

40%

9.9

Price

8.5
Cecotec Conga Rockstar 3500 Storm Flex Animal has a value-for-money score of 8.5 points, which is higher than 94.8% of vacuum cleaners.
Suction power (AW)
150 AW
Suction power (AW)
150 AW
â–¼ Worse than 45% of models
Market range: <40 AW – >280 AW
This vacuum cleaner has a suction power of 150 AW, which is higher than that of 43.9% of vacuum cleaners and equal to that of 11.1% of vacuum cleaners.
Suction power (kPa)
30 kPa
Suction power (kPa)
30 kPa
â–² Better than 89% of models
Market range: <11 kPa – >30 kPa
This vacuum cleaner has a suction pressure of 30 kPa, which is higher than that of 89% of vacuum cleaners and equal to that of 3.4% of vacuum cleaners.
Airflow
?
Motor type
brushless
Power consumption
500 W
Power consumption
500 W
â–² Better than 58% of models
Market range: <165 W – >899 W
This vacuum cleaner draws 500 W, which is lower than the power consumption of 57.7% of vacuum cleaners and equal to that of 2.3% of vacuum cleaners.
Show more
Cordless
yes
Cordless
yes
â–² Better than 51% of models
This vacuum cleaner works cordlessly. 49.5% of vacuum cleaners offer cordless operation.
Battery runtime
70 minutes
Battery runtime
70 minutes
â–² Better than 88% of models
Market range: <30 minutes – >70 minutes
This vacuum cleaner offers a battery runtime of 70 minutes, which is longer than that of 88% of vacuum cleaners and equal to that of 2.2% of vacuum cleaners.
Charging time
4.25 hours
Charging time
4.25 hours
â–¼ Worse than 58% of models
Market range: <3 hours – >5 hours
This vacuum cleaner charges in 4.25 hours, which is slower than 57.9% of vacuum cleaners and equal to 6.5% of vacuum cleaners.
Battery capacity
2,500 mAh
Battery capacity
2,500 mAh
â–² Better than 48% of models
Market range: <2k mAh – >3.6k mAh
This vacuum cleaner has a battery capacity of 2,500 mAh, which is larger than that of 48.1% of vacuum cleaners and equal to that of 24.7% of vacuum cleaners.
Battery voltage
33.6 V
Battery voltage
33.6 V
★ Better than 98% of models
Market range: <18 V – >28.8 V
This vacuum cleaner uses a battery voltage of 33.6 V, which is higher than that of 98.2% of vacuum cleaners.
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Filter class
hepa
Filter class
hepa
â–¼ Worse than 38% of models
This vacuum cleaner uses filter class hepa, which is more advanced than the class used by 16% of vacuum cleaners and the same as the class used by 46% of vacuum cleaners.
Minimum overall efficiency
99.97%
Minimum overall efficiency
99.97%
â–² Better than 59% of models
Market range: <95 % – >99.99 %
This vacuum cleaner reaches 99.97% minimum overall efficiency, which is higher than that of 59.1% of vacuum cleaners and equal to that of 19.4% 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
0.6 L
Capacity
0.6 L
â–¼ Worse than 71% of models
Market range: <0.44 L – >4 L
This vacuum cleaner has a dust capacity of 0.6 L, which is smaller than that of 71.3% of vacuum cleaners and equal to that of 6.8% 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
soft roller
Roller type
soft
Anti-tangle brush
yes
Anti-tangle brush
yes
â–² Better than 74% of models
This vacuum cleaner includes 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
yes
Suitable for pet owners
yes
â–² Better than 28% of models
This vacuum cleaner is suitable for pet owners. 72% of vacuum cleaners handle pet hair well.
Show more
Vacuum type
stick
Weight
1.73 kg
Weight
1.73 kg
★ Better than 95% of models
Market range: <2.15 kg – >7.1 kg
This vacuum cleaner weighs 1.73 kg, which is lower than the weight of 94.8% of vacuum cleaners.
2-in-1 design
yes
2-in-1 design
yes
â–² Better than 47% of models
This vacuum cleaner offers 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
no
Adjustable tube height
no
â–¼ Worse than 47% of models
This vacuum cleaner does not include adjustable tube height. 47.4% of vacuum cleaners offer this ergonomic feature.
Show more
Auto suction adjustment
yes
Auto suction adjustment
yes
â–² Better than 80% of models
This vacuum cleaner supports automatic suction adjustment. 19.9% of vacuum cleaners support this feature.
Dust particle sensor
yes
Dust particle sensor
yes
★ Better than 92% of models
This vacuum cleaner includes a dust particle sensor. 8% of vacuum cleaners include this feature.
LED display
yes
LED display
yes
â–² Better than 74% of models
This vacuum cleaner includes an LED display. 25.9% of vacuum cleaners include this interface feature.
Nozzle light
yes
Nozzle light
yes
â–² Better than 57% of models
This vacuum cleaner includes 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.

Cecotec Conga Rockstar 3500 Storm Flex Animal vs the average vacuum cleaner

246810TotalPerformanceBatteryFiltrationAttachmentsDesignSmart features
  • 10 kPa higher suction pressure
    Suction power (kPa)
    30 kPa
    â–² Better than 89% of models
    Market range: <11 kPa – >30 kPa
    This vacuum cleaner has higher suction pressure than the average vacuum cleaner (30 kPa vs 20 kPa).
    30 kPa vs 20 kPa
  • 20 minutes longer runtime
    Battery runtime
    70 minutes
    â–² Better than 88% of models
    Market range: <30 minutes – >70 minutes
    This vacuum cleaner offers longer battery runtime than the average vacuum cleaner (70 minutes vs 50 minutes).
    70 minutes vs 50 minutes
  • Cordless operation
    Cordless
    yes
    â–² Better than 51% of models
    This vacuum cleaner works cordlessly, the average vacuum cleaner does not.
  • 52.2% lower weight
    Weight
    1.73 kg
    ★ Better than 95% of models
    Market range: <2.15 kg – >7.1 kg
    This vacuum cleaner is lighter than the average vacuum cleaner (1.7 kg vs 3.62 kg).
    1.73 kg vs 3.62 kg
  • Includes anti-tangle brush
    Anti-tangle brush
    yes
    â–² Better than 74% of models
    This vacuum cleaner includes an anti-tangle brush, the average vacuum cleaner does not.
  • Automatic suction adjustment
    Auto suction adjustment
    yes
    â–² Better than 80% of models
    This vacuum cleaner supports automatic suction adjustment, the average vacuum cleaner does not.
  • Includes dust particle sensor
    Dust particle sensor
    yes
    ★ Better than 92% of models
    This vacuum cleaner includes a dust particle sensor, the average vacuum cleaner does not.
  • Includes removable battery
    Removable battery
    yes
    â–² Better than 61% of models
    This vacuum cleaner includes a removable battery, the average vacuum cleaner does not.
  • 11.7% better value for money
    Cecotec Conga Rockstar 3500 Storm Flex Animal offers better value for money than the average vacuum cleaner (8.54 vs 7.6).
    8.54 vs 7.65
  • 10 kPa higher suction pressure
    Suction power (kPa)
    30 kPa
    â–² Better than 89% of models
    Market range: <11 kPa – >30 kPa
    This vacuum cleaner has higher suction pressure than the average vacuum cleaner (30 kPa vs 20 kPa).
    30 kPa vs 20 kPa
  • 100 W lower power consumption
    Power consumption
    500 W
    â–² Better than 58% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws less power than the average vacuum cleaner (500 W vs 600 W).
    500 W vs 600 W
  • 20 minutes longer runtime
    Battery runtime
    70 minutes
    â–² Better than 88% of models
    Market range: <30 minutes – >70 minutes
    This vacuum cleaner offers longer battery runtime than the average vacuum cleaner (70 minutes vs 50 minutes).
    70 minutes vs 50 minutes
  • Cordless operation
    Cordless
    yes
    â–² Better than 51% of models
    This vacuum cleaner works cordlessly, the average vacuum cleaner does not.
  • Includes removable battery
    Removable battery
    yes
    â–² Better than 61% of models
    This vacuum cleaner includes a removable battery, the average vacuum cleaner does not.
  • 11.4 V higher voltage
    Battery voltage
    33.6 V
    ★ Better than 98% of models
    Market range: <18 V – >28.8 V
    This vacuum cleaner has a higher battery voltage than the average vacuum cleaner (33.6 V vs 22.2 V).
    33.6 V vs 22.2 V
  • Includes battery indicator
    Battery level indicator
    yes
    â–² Better than 53% of models
    This vacuum cleaner includes a battery level indicator, the average vacuum cleaner does not.
  • 0.02 % higher filtration efficiency
    Minimum overall efficiency
    99.97 %
    â–² Better than 59% of models
    Market range: <95 % – >99.99 %
    This vacuum cleaner has higher filtration efficiency than the average vacuum cleaner (100 % vs 99.95 %).
    99.97 % vs 99.95 %
  • Includes anti-tangle brush
    Anti-tangle brush
    yes
    â–² Better than 74% of models
    This vacuum cleaner includes an anti-tangle brush, the average vacuum cleaner does not.
  • 52.2% lower weight
    Weight
    1.73 kg
    ★ Better than 95% of models
    Market range: <2.15 kg – >7.1 kg
    This vacuum cleaner is lighter than the average vacuum cleaner (1.7 kg vs 3.62 kg).
    1.73 kg vs 3.62 kg
  • Includes foldable tube
    Foldable tube
    yes
    â–² Better than 88% of models
    This vacuum cleaner includes a foldable tube, the average vacuum cleaner does not.
  • Includes wall bracket
    Wall-mounted bracket
    yes
    â–² Better than 64% of models
    This vacuum cleaner includes a wall-mounted bracket, the average vacuum cleaner does not.
  • 105 mm shallower body
    Depth
    160 mm
    ★ Better than 92% of models
    Market range: <170 mm – >440 mm
    This vacuum cleaner is less deep than the average vacuum cleaner (160 mm vs 265 mm).
    160 mm vs 265 mm
  • Newer release date
    Release date
    2024
    â–² Better than 82% of models
    Market range: <2k – >2k
    This vacuum cleaner has a newer release date than the average vacuum cleaner (2024 vs 2021).
    2024 vs 2021
  • Includes dust particle sensor
    Dust particle sensor
    yes
    ★ Better than 92% of models
    This vacuum cleaner includes a dust particle sensor, the average vacuum cleaner does not.
  • Automatic suction adjustment
    Auto suction adjustment
    yes
    â–² Better than 80% of models
    This vacuum cleaner supports automatic suction adjustment, the average vacuum cleaner does not.
  • Includes nozzle light
    Nozzle light
    yes
    â–² Better than 57% of models
    This vacuum cleaner includes a nozzle light, the average vacuum cleaner does not.
  • Includes LED display
    LED display
    yes
    â–² Better than 74% of models
    This vacuum cleaner includes an LED display, the average vacuum cleaner does not.
  • More operating noise
    Noise level (Min-Max)
    80-80 dB
    â–¼ Worse than 62% of models
    Market range: <65 dB – >83 dB
    This vacuum cleaner is noisier than the average vacuum cleaner (80-80 dB vs 77-77 dB).
    80-80 dB vs 77-77 dB
  • 0.4 L smaller dust container
    Capacity
    0.6 L
    â–¼ Worse than 71% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a smaller dust capacity than the average vacuum cleaner (0.6 L vs 1 L).
    0.6 L vs 1 L
  • 0.25 hours slower charging
    Charging time
    4.25 hours
    â–¼ Worse than 58% of models
    Market range: <3 hours – >5 hours
    This vacuum cleaner charges slower than the average vacuum cleaner (4.3 hours vs 4 hours).
    4.25 hours vs 4 hours
  • 20 mm narrower cleaning path
    Cleaning path width
    240 mm
    â–¼ Worse than 85% of models
    Market range: <230 mm – >309 mm
    This vacuum cleaner has a narrower cleaning path than the average vacuum cleaner (240 mm vs 260 mm).
    240 mm vs 260 mm
  • 13.3% lower user score
    User score
    7.1/ 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
    ▼▼
    <55-66-77-88-99-10
    Cecotec Conga Rockstar 3500 Storm Flex Animal
    the average vacuum cleaner
    â–² Better than 64% of models
    Cecotec Conga Rockstar 3500 Storm Flex Animal has a lower user score than the average vacuum cleaner (7.06 vs 8.000).
    7.06 vs 8
  • 100 mm taller body
    Height
    1,200 mm
    â–¼ Worse than 85% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is taller than the average vacuum cleaner (1200 mm vs 1100 mm).
    1,200 mm vs 1,100 mm
  • 13.3% lower user score
    User score
    7.1/ 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
    ▼▼
    <55-66-77-88-99-10
    Cecotec Conga Rockstar 3500 Storm Flex Animal
    the average vacuum cleaner
    â–² Better than 64% of models
    Cecotec Conga Rockstar 3500 Storm Flex Animal has a lower user score than the average vacuum cleaner (7.06 vs 8.000).
    7.06 vs 8
  • More operating noise
    Noise level (Min-Max)
    80-80 dB
    â–¼ Worse than 62% of models
    Market range: <65 dB – >83 dB
    This vacuum cleaner is noisier than the average vacuum cleaner (80-80 dB vs 77-77 dB).
    80-80 dB vs 77-77 dB
  • 20 mm narrower cleaning path
    Cleaning path width
    240 mm
    â–¼ Worse than 85% of models
    Market range: <230 mm – >309 mm
    This vacuum cleaner has a narrower cleaning path than the average vacuum cleaner (240 mm vs 260 mm).
    240 mm vs 260 mm
  • 0.25 hours slower charging
    Charging time
    4.25 hours
    â–¼ Worse than 58% of models
    Market range: <3 hours – >5 hours
    This vacuum cleaner charges slower than the average vacuum cleaner (4.3 hours vs 4 hours).
    4.25 hours vs 4 hours
  • 0.4 L smaller dust container
    Capacity
    0.6 L
    â–¼ Worse than 71% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a smaller dust capacity than the average vacuum cleaner (0.6 L vs 1 L).
    0.6 L vs 1 L
  • 100 mm taller body
    Height
    1,200 mm
    â–¼ Worse than 85% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is taller than the average vacuum cleaner (1200 mm vs 1100 mm).
    1,200 mm vs 1,100 mm

Graphic comparison of Cecotec Conga Rockstar 3500 Storm Flex Animal and other vacuum cleaners

No results found

Third-party reviews

Based on 358 buyer reviews from online shops.
Reviews last updated: July 2026 · How we calculate this
Read buyer reviews on Amazon →

What customers like about Cecotec Conga Rockstar 3500 Storm Flex Animal?

  • Good value for money compared to premium brands
  • Flexible joint tube makes it easy to vacuum under furniture without bending down
  • Useful animal/pet accessories that perform well for picking up pet hair
  • Convenient automatic suction mode that adjusts power based on detected dirt
  • Built-in LED lights on the main head effectively reveal hidden dust and debris
  • Lightweight, compact, and easy to handle for quick daily cleanups

What customers dislike about Cecotec Conga Rockstar 3500 Storm Flex Animal?

  • Battery life drains very quickly (around 10 minutes) when used in Turbo mode
  • The 0.6-litre dust tank is relatively small and requires frequent emptying
  • Suction power in the lowest (Eco) setting can feel insufficient for heavier dirt or deep carpets
  • Build quality and plastics feel less robust than high-end competitors
  • Prone to clogging if used for large amounts of debris at once

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Compare Cecotec Conga Rockstar 3500 Storm Flex Animal with other vacuum cleaners

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