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Bosch BKS1051GQC Review | 52 Data compared

Avg. price:~£500Suction power (AW):?Battery runtime:80 minutesCapacity:0.4 LWeight:3.72 kg

Bosch BKS1051GQC 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.

8.5

Overall score

Score
8.5/ 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
★ Better than 98% of models
Score components

80%

8.5

Technical Score

20%

?

User score

★Better than 98% of vacuum-cleaners
8.5

Technical Score

Technical score
8.5/ 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 98% of models
Score components

28%

7.7

Performance

22%

9.3

Battery

18%

7.6

Filtration

14%

10

Attachments

10%

7.5

Design

8%

9.4

Smart features

★Better than 98% of vacuum-cleaners
?

User score

User score
8.0/ 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 73% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image

Best prices

    N/A~ £500
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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 Bosch Unlimited 10 BKS1051GQC is a premium cordless bagless stick vacuum cleaner featuring a 4.0 Ah 18V Power For All battery that provides up to an 80-minute runtime, a TurboSpin motor, and a 0.4-litre dust capacity with an integrated dust compression slider to reduce emptying by half. Operating at a noise level of 79 dB, it showcases MicroClean Technology with an intelligent sensor head that detects microscopic particles down to 0.3 microns, a 90-degree bendable tube for under-furniture access, and a full-colour TFT display with 6 cleaning modes. Major benefits include a highly effective HEPA filtration system that captures 99.99% of allergens, a fast charging time of approximately 71 minutes, an anti-hair tangle brush roll, and a 10-year motor warranty. However, notable drawbacks include its relatively heavy 3.72 kg build which can cause hand fatigue during extended use, a compact dust capacity, and significantly faster battery drainage when operating in Turbo mode.

Technical Specifications of vacuum cleaner Bosch BKS1051GQC

Technical Score
Technical score
8.5/ 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 98% of models
Score components:

28%

7.7

Performance

22%

9.3

Battery

18%

7.6

Filtration

14%

10

Attachments

10%

7.5

Design

8%

9.4

Smart features

8.5
Bosch BKS1051GQC has a technical score of 8.5 points, which is higher than 97.7% of vacuum cleaners.
User score
User score
8.0/ 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 73% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 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–¼ Worse than 99% of models
Popularity:
Bosch BKS1051GQC has a popularity score of 1 point, which is lower than 61.7% of vacuum cleaners.
1.0
Bosch BKS1051GQC has a popularity score of 1 point, which is lower than 61.7% of vacuum cleaners.
Ratio quality/price
Value for money
8.3/ 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 88% of models
Score components:

60%

8.5

Overall score

40%

7.9

Price

8.3
Bosch BKS1051GQC has a value-for-money score of 8.3 points, which is higher than 88% of vacuum cleaners.
Suction power (AW)
?
Suction power (kPa)
?
Airflow
?
Motor type
brushless
Power consumption
130 W
Power consumption
130 W
★ Better than 93% of models
Market range: <165 W – >899 W
This vacuum cleaner draws 130 W, which is lower than the power consumption of 92.5% of vacuum cleaners and equal to that of 0.7% 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
80 minutes
Battery runtime
80 minutes
★ Better than 91% of models
Market range: <30 minutes – >70 minutes
This vacuum cleaner offers a battery runtime of 80 minutes, which is longer than that of 91.1% of vacuum cleaners and equal to that of 2% of vacuum cleaners.
Charging time
1 hour
Charging time
1 hours
★ Better than 100% of models
Market range: <3 hours – >5 hours
This vacuum cleaner charges in 1 hour, which is faster than 99.8% of vacuum cleaners and equal to 0.2% of vacuum cleaners.
Battery capacity
4,000 mAh
Battery capacity
4,000 mAh
★ Better than 93% of models
Market range: <2k mAh – >3.6k mAh
This vacuum cleaner has a battery capacity of 4,000 mAh, which is larger than that of 92.9% of vacuum cleaners and equal to that of 6.4% of vacuum cleaners.
Battery voltage
18 V
Battery voltage
18 V
â–¼ Worse than 80% of models
Market range: <18 V – >28.8 V
This vacuum cleaner uses a battery voltage of 18 V, which is lower than that of 79.8% of vacuum cleaners and equal to that of 16% of vacuum cleaners.
Show more
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
99.99%
Minimum overall efficiency
99.99%
â–² Better than 84% of models
Market range: <95 % – >99.99 %
This vacuum cleaner reaches 99.99% minimum overall efficiency, which is higher than that of 84.3% of vacuum cleaners and equal to that of 9.6% 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
0.4 L
Capacity
0.4 L
â–¼ Worse than 91% of models
Market range: <0.44 L – >4 L
This vacuum cleaner has a dust capacity of 0.4 L, which is smaller than that of 90.7% of vacuum cleaners and equal to that of 4.5% 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.
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Main brush type
roll brush
Roller type
bristled
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
yes
Mini motorized brush
yes
â–² Better than 73% of models
This vacuum cleaner includes 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.
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Vacuum type
stick
Weight
3.72 kg
Weight
3.72 kg
â–¼ Worse than 52% of models
Market range: <2.15 kg – >7.1 kg
This vacuum cleaner weighs 3.72 kg, which is greater than the weight of 52.3% of vacuum cleaners and equal to that of 0.3% 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.

Bosch BKS1051GQC vs the average vacuum cleaner

246810TotalPerformanceBatteryFiltrationAttachmentsDesignSmart features
  • 30 minutes longer runtime
    Battery runtime
    80 minutes
    ★ Better than 91% of models
    Market range: <30 minutes – >70 minutes
    This vacuum cleaner offers longer battery runtime than the average vacuum cleaner (80 minutes vs 50 minutes).
    80 minutes vs 50 minutes
  • 3 hours faster charging
    Charging time
    1 hours
    ★ Better than 100% of models
    Market range: <3 hours – >5 hours
    This vacuum cleaner charges faster than the average vacuum cleaner (1 hours vs 4 hours).
    1 hours vs 4 hours
  • Cordless operation
    Cordless
    yes
    â–² Better than 51% of models
    This vacuum cleaner works cordlessly, the average vacuum cleaner does not.
  • 1,500 mAh larger battery capacity
    Battery capacity
    4,000 mAh
    ★ Better than 93% of models
    Market range: <2k mAh – >3.6k mAh
    This vacuum cleaner has a larger battery capacity than the average vacuum cleaner (4000 mAh vs 2500 mAh).
    4,000 mAh vs 2,500 mAh
  • Includes mini motorized brush
    Mini motorized brush
    yes
    â–² Better than 73% of models
    This vacuum cleaner includes a mini motorized brush, the average vacuum cleaner does not.
  • 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.
  • 0.04 % higher filtration efficiency
    Minimum overall efficiency
    99.99 %
    â–² Better than 84% of models
    Market range: <95 % – >99.99 %
    This vacuum cleaner has higher filtration efficiency than the average vacuum cleaner (100 % vs 99.95 %).
    99.99 % vs 99.95 %
  • 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.
  • 8.3% better value for money
    Bosch BKS1051GQC offers better value for money than the average vacuum cleaner (8.28 vs 7.6).
    8.28 vs 7.65
  • 4 more power levels
    Number of speeds
    6
    ★ Better than 97% of models
    Market range: <1 – >4
    This vacuum cleaner offers more speed levels than the average vacuum cleaner (6 vs 2).
    6 vs 2
  • 470 W lower power consumption
    Power consumption
    130 W
    ★ Better than 93% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws less power than the average vacuum cleaner (130 W vs 600 W).
    130 W vs 600 W
  • 30 minutes longer runtime
    Battery runtime
    80 minutes
    ★ Better than 91% of models
    Market range: <30 minutes – >70 minutes
    This vacuum cleaner offers longer battery runtime than the average vacuum cleaner (80 minutes vs 50 minutes).
    80 minutes vs 50 minutes
  • 3 hours faster charging
    Charging time
    1 hours
    ★ Better than 100% of models
    Market range: <3 hours – >5 hours
    This vacuum cleaner charges faster than the average vacuum cleaner (1 hours vs 4 hours).
    1 hours vs 4 hours
  • Cordless operation
    Cordless
    yes
    â–² Better than 51% of models
    This vacuum cleaner works cordlessly, the average vacuum cleaner does not.
  • 1,500 mAh larger battery capacity
    Battery capacity
    4,000 mAh
    ★ Better than 93% of models
    Market range: <2k mAh – >3.6k mAh
    This vacuum cleaner has a larger battery capacity than the average vacuum cleaner (4000 mAh vs 2500 mAh).
    4,000 mAh vs 2,500 mAh
  • 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.
  • 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.
  • 0.04 % higher filtration efficiency
    Minimum overall efficiency
    99.99 %
    â–² Better than 84% of models
    Market range: <95 % – >99.99 %
    This vacuum cleaner has higher filtration efficiency than the average vacuum cleaner (100 % vs 99.95 %).
    99.99 % vs 99.95 %
  • Includes mini motorized brush
    Mini motorized brush
    yes
    â–² Better than 73% of models
    This vacuum cleaner includes a mini motorized brush, the average vacuum cleaner does not.
  • 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.
  • Includes parquet brush
    Parquet brush
    yes
    â–² Better than 77% of models
    This vacuum cleaner includes a parquet brush, the average vacuum cleaner does not.
  • 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.
  • 15 mm narrower body
    Width
    250 mm
    â–² Better than 70% of models
    Market range: <229 mm – >350 mm
    This vacuum cleaner is narrower than the average vacuum cleaner (250 mm vs 265 mm).
    250 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).
    Released in October 2024.
    2024 vs 2021
  • 49 mm shallower body
    Depth
    216 mm
    â–² Better than 74% of models
    Market range: <170 mm – >440 mm
    This vacuum cleaner is less deep than the average vacuum cleaner (216 mm vs 265 mm).
    216 mm vs 265 mm
  • 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.
  • 0.6 L smaller dust container
    Capacity
    0.4 L
    â–¼ Worse than 91% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a smaller dust capacity than the average vacuum cleaner (0.4 L vs 1 L).
    0.4 L vs 1 L
  • No cyclonic technology
    Cyclonic technology
    no
    â–¼ Worse than 71% of models
    This vacuum cleaner does not use cyclonic technology, the average vacuum cleaner does.
  • 4.2 V lower voltage
    Battery voltage
    18 V
    â–¼ Worse than 80% of models
    Market range: <18 V – >28.8 V
    This vacuum cleaner has a lower battery voltage than the average vacuum cleaner (18 V vs 22.2 V).
    18 V vs 22.2 V
  • 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
  • 3.33x more expensive
    Bosch BKS1051GQC is more expensive than the average vacuum cleaner (£500 vs £150).
    £500 vs £150
  • 200 mm taller body
    Height
    1,300 mm
    â–¼ Worse than 98% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is taller than the average vacuum cleaner (1300 mm vs 1100 mm).
    1,300 mm vs 1,100 mm
  • 10 mm narrower cleaning path
    Cleaning path width
    250 mm
    â–¼ Worse than 66% of models
    Market range: <230 mm – >309 mm
    This vacuum cleaner has a narrower cleaning path than the average vacuum cleaner (250 mm vs 260 mm).
    250 mm vs 260 mm
  • 3.33x more expensive
    Bosch BKS1051GQC is more expensive than the average vacuum cleaner (£500 vs £150).
    £500 vs £150
  • No cyclonic technology
    Cyclonic technology
    no
    â–¼ Worse than 71% of models
    This vacuum cleaner does not use cyclonic technology, the average vacuum cleaner does.
  • 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
  • 10 mm narrower cleaning path
    Cleaning path width
    250 mm
    â–¼ Worse than 66% of models
    Market range: <230 mm – >309 mm
    This vacuum cleaner has a narrower cleaning path than the average vacuum cleaner (250 mm vs 260 mm).
    250 mm vs 260 mm
  • 4.2 V lower voltage
    Battery voltage
    18 V
    â–¼ Worse than 80% of models
    Market range: <18 V – >28.8 V
    This vacuum cleaner has a lower battery voltage than the average vacuum cleaner (18 V vs 22.2 V).
    18 V vs 22.2 V
  • 0.6 L smaller dust container
    Capacity
    0.4 L
    â–¼ Worse than 91% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a smaller dust capacity than the average vacuum cleaner (0.4 L vs 1 L).
    0.4 L vs 1 L
  • 200 mm taller body
    Height
    1,300 mm
    â–¼ Worse than 98% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is taller than the average vacuum cleaner (1300 mm vs 1100 mm).
    1,300 mm vs 1,100 mm

Graphic comparison of Bosch BKS1051GQC and other vacuum cleaners

No results found

Third-party reviews

What customers like about Bosch BKS1051GQC?

  • Powerful suction performance that removes invisible microscopic dust
  • MicroClean ring sensor changes color to confirm the floor is truly clean
  • Onboard dust compression slider reduces the frequency of emptying the bin
  • User-friendly and interactive TFT full-color display screen
  • Long-lasting battery runtime with rapid charging capabilities
  • Flexible, bendable tube design makes cleaning under furniture effortless
  • Interchangeable 18V battery system works with other Bosch tools

What customers dislike about Bosch BKS1051GQC?

  • Relatively heavy and top-heavy design that can cause arm fatigue
  • Premium price point makes it an expensive cordless investment
  • Does not glide smoothly over deep or plush carpeted surfaces
  • Small dustbin capacity that requires frequent compression or emptying
  • Docking station sticks out significantly far from the wall
  • Long hair can still tangle quickly around the brush roll

Expert reviews

In-depth analysis and verdict from leading tech publications

T
techradar.com
No Date
Summary of the review
Bosch Unlimited 10 vacuum review: smart, powerful, and built ...
E
etm-testmagazin.de
25/10/2024
Summary of the review
The Bosch Unlimited 10 BKS1051GQC Review 2024
(Translated)Show original
P
preisvergleich.ch
30/07/2026
Summary of the review
Bosch Unlimited 10 Review - Preisvergleich.ch
(Translated)Show original
C
chip.de
14/02/2025
Summary of the review
Bosch Unlimited 10 (BKS1051GQC) review - CHIP
(Translated)Show original
T
testit.de
31/07/2026
Summary of the review
Bosch Unlimited 10 Review - testit.de
(Translated)Show original
C
connect.de
13/12/2024
Summary of the review
Bosch Unlimited 10 review: This one leaves nothing behind - Connect
(Translated)Show original
W
wired.it
30/11/2024
Summary of the review
Bosch Unlimited 10, the modular cordless vacuum cleaner with a universal battery
(Translated)Show original

Video reviews

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

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