Shark CH951 Review | 53 Data compared

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  • Avg. price in UK: ~£70
  • Avg. price in US: ~$90
  • Suction pressure: 5.03 kPa
  • Capacity: 0.45 L
  • Weight: ?
  • Runtime: 10 min
  • HEPA filter: no

Shark CH951 review. Compare 53 technical specifications and user reviews to see how this product ranks in the Portable Vacuums category and whether it is worth buying.

6.9

Overall score

What it is: An overall evaluation of products in the Portable Vacuums category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Portable Vacuums category.

Score components:

80.0%

6.4

Technical Score

20.0%

8.9

User score

Good
6.4

Technical Score

What it is: An assessment of the portable vacuum cleaner’s technical performance across six key areas: performance, battery, filtration, attachments, design, and smart features.

When it matters: When you want to compare products in the Portable Vacuums category by technical performance, specifications, and available features.

Score components:

30.0%

4.7

Performance

30.0%

7.0

Filtration

24.0%

5.8

Battery

10.0%

9.6

Attachments

3.0%

8.9

Design

3.0%

7.2

Smart features

Good
8.9

User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Vacuums category.

When it matters: When you want to know how products in the Portable Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

8.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(11475)
United States
Amazon_logo.png
4.2
(20975)
Amazon_logo.png
4.2
(499)

(Reviews last updated: July 2026)

Excellent
  • 5.2
    Car interiors

    Score components:

    30.0%

    2.9

    Suction pressure

    25.0%

    ?

    Weight

    20.0%

    1.0

    Runtime

    15.0%

    7.3

    Capacity

    10.0%

    10

    Flat crevice tool

  • 6.7
    Desktop cleaning

    Score components:

    35.0%

    ?

    Weight

    30.0%

    ?

    Volume

    20.0%

    2.9

    Operating noise level

    15.0%

    6.0

    USB charging

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Best prices in UK

Best rankings

?

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

Verdict

The Shark UltraCyclone Pet Pro+ (CH951) is a lightweight 2.8-pound cordless handheld vacuum equipped with two cyclical air streams, a 10.8V lithium-ion battery, an 80-watt motor, and a 0.45-quart dust cup. Key characteristics and advantages include its motorized self-cleaning Pet Power Brush that effectively eliminates hair wrap, a crevice tool, an upholstery tool, and a one-touch button for hygienic, hands-free debris emptying. However, the device is constrained by a short 10-to-15-minute runtime per charge, a prolonged 4-to-6-hour battery recharging cycle, and the absence of a wall-mountable charging dock.

Technical Specifications of portable vacuum cleaner Shark CH951

Technical Score

What it is: An assessment of the portable vacuum cleaner’s technical performance across six key areas: performance, battery, filtration, attachments, design, and smart features.

When it matters: When you want to compare products in the Portable Vacuums category by technical performance, specifications, and available features.

Score components:

30.0%

4.7

Performance

30.0%

7.0

Filtration

24.0%

5.8

Battery

10.0%

9.6

Attachments

3.0%

8.9

Design

3.0%

7.2

Smart features

6.4
Shark CH951 has a technical score of 6.35 points, which is lower than 75% of products in this category.
User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Vacuums category.

When it matters: When you want to know how products in the Portable Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

8.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(11475)
United States
Amazon_logo.png
4.2
(20975)
Amazon_logo.png
4.2
(499)

(Reviews last updated: July 2026)

8.9
Shark CH951 has a user score of 8.88 points, which is higher than 84.8% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Portable Vacuums category.
When it matters: When you prefer products in the Portable Vacuums category that have been chosen and reviewed by many other buyers.
10
Shark CH951 has a popularity of 10 points, which is higher than 71.2% of products in this category.
Ratio quality/price

What it is: An indicator that combines the portable vacuum cleaner's overall score with its price.

When it matters: When you are looking for a portable vacuum cleaner with a good balance between quality and price.

Score components:

60.0%

6.9

Overall score

40.0%

8.0

Price

7.2
Shark CH951 has a quality-to-price ratio of 7.2 points, which is lower than 67.4% of products in this category.
Cyclonic technology
What it is: A dust separation system that spins incoming air to help keep suction more stable as debris builds up.
When it matters: When you want suction to stay steadier as dust builds up in the bin.

Importance: MEDIUM

yes
Shark CH951 uses cyclonic technology. 35% of vacuum cleaners use this filtration approach.
This model includes cyclonic technology.
Wet & dry
What it is: Indicates whether the portable vacuum supports wet-and-dry cleaning.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: LOW

no
Shark CH951 does not support wet-and-dry cleaning. 32.1% of portable vacuums have this feature.
This model does not include wet & dry.
Rated motor power
What it is: Rated electrical input power of the vacuum motor in watts
When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

Importance: HIGH

Good value: At least 100 W

80 W
Shark CH951 has a rated motor power of 80 W, which is lower than that of 73.8% of portable vacuums and equal to that of 4% of portable vacuums.
Rated motor power: 80 W.
Suction pressure
What it is: Maximum suction pressure generated by the motor, measured in kilopascals
When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

Importance: HIGH

Good value: At least 15 kPa

5.03 kPa
Shark CH951 has a suction pressure of 5.03 kPa, which is lower than that of 69.9% of portable vacuums.
Suction pressure (kPa): 5.03.
Suction power
What it is: A measure of usable suction output in air watts, combining airflow and pressure into one cleaning-power figure.
When it matters: When you want the clearest single number for overall cleaning power on carpets and stubborn debris.

Importance: HIGH

Good value: At least 100 AW

29.11 AW
Shark CH951 has a suction power of 29.11 AW, which is higher than that of 57.8% of vacuum cleaners.
Suction power (AW): 29.11.
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Battery energy
What it is: Total stored battery energy in watt-hours
When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

Importance: MEDIUM

Good value: At least 50 Wh

21 Wh
Shark CH951 has a battery energy capacity of 21 Wh, which is lower than that of 54.4% of portable vacuums and equal to that of 6.6% of portable vacuums.
Cordless
What it is: Indicates whether the vacuum can run without being connected to a power cable.
When it matters: When you want to move quickly between rooms, stairs, or cars without trailing a power cord.

Importance: MEDIUM

yes
Shark CH951 works cordlessly. 93.5% of vacuum cleaners offer cordless operation.
Battery type
What it is: The battery chemistry or technology used in the vacuum, such as Li-ion.
When it matters: When you care about charging behavior, longevity, or replacement expectations for the battery.

Importance: LOW

Li-ion
Battery voltage
What it is: The nominal electrical voltage supplied by the battery pack.
When it matters: When you compare cordless models and want another clue about battery system strength.

Importance: LOW

Good value: At least 18 V

10 V
Shark CH951 uses a battery voltage of 10 V, which is lower than that of 63% of vacuum cleaners and equal to that of 5.5% of vacuum cleaners.
Battery capacity
What it is: The total amount of energy or charge the battery can store before recharging is needed.
When it matters: When you want a rough idea of how much stored energy the battery pack holds.

Importance: MEDIUM

Good value: At least 2,500 mAh

2000 mAh
Shark CH951 has a battery capacity of 2000 mAh, which is larger than that of 23.2% of vacuum cleaners and equal to that of 40.4% of vacuum cleaners.
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HEPA filter
What it is: Indicates whether the portable vacuum includes a HEPA filter.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: HIGH

no
Shark CH951 does not include a HEPA filter. 57.1% of portable vacuums have this feature.
This model does not include hepa filter.
Washable filter
What it is: Indicates whether the main filter can be rinsed or washed for repeated use.
When it matters: When you want lower maintenance costs and the option to rinse the filter instead of replacing it often.

Importance: HIGH

yes
Shark CH951 includes a washable filter. 96.7% of vacuum cleaners include this maintenance-friendly feature.
This model includes washable filter.
Capacity
What it is: The amount of dust or debris the container or bag can hold before it needs to be emptied or replaced.
When it matters: When you want to empty the dust container less often during bigger cleaning jobs.

Importance: HIGH

Good value: At least 0.5 L

0.45 L
Shark CH951 has a dust capacity of 0.45 L, which is larger than that of 55.9% of vacuum cleaners and equal to that of 1.8% of vacuum cleaners.
Capacity: 0.45.
Transparent bin
What it is: Indicates whether the portable vacuum includes a transparent dustbin.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: MEDIUM

yes
Shark CH951 includes a transparent dustbin. This feature is present on 89.6% of portable vacuums.
This model includes transparent bin.
Number of filtration stages
What it is: Total number of air filtration stages
When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

Importance: MEDIUM

Good value: At least 3 stages

?
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Extension tube
What it is: Indicates whether the portable vacuum includes an extension tube.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: LOW

?
Soft dusting brush
What it is: A gentle brush attachment designed for dusting delicate surfaces without scratching them.
When it matters: When you dust shelves, vents, or delicate surfaces that should not be scratched by a harder tool.

Importance: LOW

?
Flat crevice tool
What it is: Indicates whether the portable vacuum includes a flat crevice tool.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: MEDIUM

yes
Shark CH951 includes a flat crevice tool. This feature is present on 89.6% of portable vacuums.
Upholstery tool
What it is: Indicates whether the portable vacuum includes an upholstery tool.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: LOW

yes
Shark CH951 includes an upholstery tool. This feature is present on 25.1% of portable vacuums.
Mini motorized brush
What it is: A small powered cleaning head intended for upholstery, stairs, and concentrated dirt or pet hair.
When it matters: When you clean sofas, stairs, or pet beds where a powered small head works better than a standard nozzle.

Importance: LOW

yes
Shark CH951 includes a mini motorized brush. 11.1% of vacuum cleaners include this attachment.
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Width
What it is: The side-to-side dimension of the vacuum body or main cleaning head.
When it matters: When the vacuum must fit specific storage spaces or move around tight furniture layouts.

Importance: LOW

Good value: Up to 300 mm

?
Depth
What it is: The front-to-back measurement of the vacuum body or main assembly.
When it matters: When front-to-back size affects where the vacuum can be stored or parked.

Importance: LOW

Good value: Up to 300 mm

?
Height
What it is: The vertical size of the vacuum when measured in its assembled or standing form.
When it matters: When upright storage height or fit inside cupboards matters in your home.

Importance: LOW

Good value: Up to 150 mm

100.00 mm
Shark CH951 is 100.00 mm tall, which is shorter than 60.5% of vacuum cleaners and equal to 3.7% of vacuum cleaners.
Weight
What it is: The total mass of the vacuum cleaner, which affects carrying comfort and ease of use.
When it matters: When you carry the vacuum upstairs, around the house, or use it for longer sessions.

Importance: LOW

Good value: Up to 0.8 kg

?
Self-standing design
What it is: Indicates whether the portable vacuum has a self-standing design.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: LOW

no
Shark CH951 does not have a self-standing design. 1.7% of portable vacuums have this feature.
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LED light
What it is: Indicates whether the portable vacuum includes an LED light.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: LOW

no
Shark CH951 does not include an LED light. 18.1% of portable vacuums have this feature.
Auto suction adjustment
What it is: A function that changes suction automatically based on floor type or detected dirt load.
When it matters: When you want the vacuum to react by itself as you move between floor types or dirt levels.

Importance: LOW

no
Shark CH951 does not support automatic suction adjustment. 1.2% of vacuum cleaners support this feature.
Display type
What it is: Type of visual status display or indicator interface on the vacuum
When it matters: Useful when compatibility, charging convenience, or interface preferences matter.

Importance: LOW

LED
Shark CH951 has an LED display. This feature is present on 97.4% of portable vacuums.
Filter replacement indicator
What it is: Indicates whether the portable vacuum includes a filter replacement indicator.
When it matters: Useful when comparing convenience, versatility, and included cleaning features.

Importance: LOW

no
Shark CH951 does not include a filter replacement indicator. 3.9% of portable vacuums have this feature.

Shark CH951 vs the average portable vacuum

  • Uses cyclonic technology
    Shark CH951 uses cyclonic technology, the average portable vacuum does not.
    This model includes cyclonic technology.
    What it is: A dust separation system that spins incoming air to help keep suction more stable as debris builds up.
    When it matters: When you want suction to stay steadier as dust builds up in the bin.

    Importance: MEDIUM

    Shark CH951 uses cyclonic technology, the average portable vacuum does not.
  • Includes an upholstery tool
    Shark CH951 includes an upholstery tool, while the average portable vacuum does not.
    What it is: Indicates whether the portable vacuum includes an upholstery tool.
    When it matters: Useful when comparing convenience, versatility, and included cleaning features.

    Importance: LOW

    Shark CH951 includes an upholstery tool, while the average portable vacuum does not.
  • Includes battery indicator
    Shark CH951 includes a battery level indicator, the average portable vacuum does not.
    What it is: A visual signal that shows the remaining charge state of the battery.
    When it matters: When you want to know how much cleaning time is left before the battery runs out.

    Importance: LOW

    Shark CH951 includes a battery level indicator, the average portable vacuum does not.
  • Includes a full-charge indicator
    Shark CH951 includes a full-charge indicator, while the average portable vacuum does not.
    What it is: Indicates whether the portable vacuum includes a full-charge indicator.
    When it matters: Useful when comparing convenience, versatility, and included cleaning features.

    Importance: LOW

    Shark CH951 includes a full-charge indicator, while the average portable vacuum does not.
  • Includes mini motorized brush
    Shark CH951 includes a mini motorized brush, the average portable vacuum does not.
    What it is: A small powered cleaning head intended for upholstery, stairs, and concentrated dirt or pet hair.
    When it matters: When you clean sofas, stairs, or pet beds where a powered small head works better than a standard nozzle.

    Importance: LOW

    Shark CH951 includes a mini motorized brush, the average portable vacuum does not.
  • Includes an anti-tangle brushroll
    Shark CH951 includes an anti-tangle brushroll, while the average portable vacuum does not.
    What it is: Indicates whether the portable vacuum includes an anti-tangle brushroll.
    When it matters: Useful when comparing convenience, versatility, and included cleaning features.

    Importance: LOW

    Shark CH951 includes an anti-tangle brushroll, while the average portable vacuum does not.
  • Supports one-click emptying
    Shark CH951 supports one-click emptying, while the average portable vacuum does not.
    What it is: Indicates whether the portable vacuum supports one-click emptying.
    When it matters: Useful when comparing convenience, versatility, and included cleaning features.

    Importance: LOW

    Shark CH951 supports one-click emptying, while the average portable vacuum does not.
  • 0.05 L larger dust capacity
    Shark CH951 has a larger dust capacity than the average portable vacuum (0.5 L vs 0.4 L).
    Capacity: 0.45.
    What it is: The amount of dust or debris the container or bag can hold before it needs to be emptied or replaced.
    When it matters: When you want to empty the dust container less often during bigger cleaning jobs.

    Importance: HIGH

    Good value: At least 0.5 L

    Shark CH951 has a larger dust capacity than the average portable vacuum (0.5 L vs 0.4 L).0.45 L vs 0.4 L
  • Uses cyclonic technology
    Shark CH951 uses cyclonic technology, the average portable vacuum does not.
  • 4.11 AW stronger suction
    Shark CH951 has higher suction power than the average portable vacuum (29.1 AW vs 25 AW).
  • Includes battery indicator
    Shark CH951 includes a battery level indicator, the average portable vacuum does not.
  • Includes a full-charge indicator
    Shark CH951 includes a full-charge indicator, while the average portable vacuum does not.
  • 0.05 L larger dust capacity
    Shark CH951 has a larger dust capacity than the average portable vacuum (0.5 L vs 0.4 L).
  • Includes an upholstery tool
    Shark CH951 includes an upholstery tool, while the average portable vacuum does not.
  • Includes mini motorized brush
    Shark CH951 includes a mini motorized brush, the average portable vacuum does not.
  • Includes an anti-tangle brushroll
    Shark CH951 includes an anti-tangle brushroll, while the average portable vacuum does not.
  • Supports one-click emptying
    Shark CH951 supports one-click emptying, while the average portable vacuum does not.
  • 10 mm shorter body
    Shark CH951 is shorter than the average portable vacuum (100 mm vs 110.00 mm).
  • 40 W less motor power
    Shark CH951 has a less powerful motor than the average portable vacuum (80 W vs 120 W).
    Rated motor power: 80 W.
  • 2.72 kPa lower suction pressure
    Shark CH951 produces lower suction pressure than the average portable vacuum (5 kPa vs 7.75 kPa).
    Suction pressure (kPa): 5.03.
  • 5 dB higher operating noise
    Shark CH951 operates more loudly than the average portable vacuum (80 dB vs 75 dB).
    Operating noise level: 80 dB.
  • 10 min shorter runtime
    Shark CH951 runs for less time per charge than the average portable vacuum (10 min vs 20 min).
  • 2 h slower charging
    Shark CH951 charges slower than the average portable vacuum (6 h vs 4 h).
  • 2 V lower battery voltage
    Shark CH951 has a lower battery voltage than the average portable vacuum (10 V vs 12 V).
  • 1 Wh less battery energy
    Shark CH951 stores less battery energy than the average portable vacuum (21 Wh vs 22 Wh).
  • Does not include a HEPA filter
    Shark CH951 does not include a HEPA filter, while the average portable vacuum does.
    This model does not include hepa filter.
  • Does not include a HEPA filter
    Shark CH951 does not include a HEPA filter, while the average portable vacuum does.
    This model does not include hepa filter.
    What it is: Indicates whether the portable vacuum includes a HEPA filter.
    When it matters: Useful when comparing convenience, versatility, and included cleaning features.

    Importance: HIGH

    Shark CH951 does not include a HEPA filter, while the average portable vacuum does.
  • 40 W less motor power
    Shark CH951 has a less powerful motor than the average portable vacuum (80 W vs 120 W).
    Rated motor power: 80 W.
    What it is: Rated electrical input power of the vacuum motor in watts
    When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

    Importance: HIGH

    Good value: At least 100 W

    Shark CH951 has a less powerful motor than the average portable vacuum (80 W vs 120 W).80 W vs 120 W
  • 10 min shorter runtime
    Shark CH951 runs for less time per charge than the average portable vacuum (10 min vs 20 min).
    What it is: Maximum operating time on a single full charge
    When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

    Importance: HIGH

    Good value: At least 30 minutes

    Shark CH951 runs for less time per charge than the average portable vacuum (10 min vs 20 min).10 min vs 20 min
  • 2 h slower charging
    Shark CH951 charges slower than the average portable vacuum (6 h vs 4 h).
    What it is: The time required to recharge the battery from empty to full.
    When it matters: When you need the vacuum ready again quickly after a short cleaning session.

    Importance: HIGH

    Good value: Up to 4 hours

    Shark CH951 charges slower than the average portable vacuum (6 h vs 4 h).6 h vs 4 h
  • 2.72 kPa lower suction pressure
    Shark CH951 produces lower suction pressure than the average portable vacuum (5 kPa vs 7.75 kPa).
    Suction pressure (kPa): 5.03.
    What it is: Maximum suction pressure generated by the motor, measured in kilopascals
    When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

    Importance: HIGH

    Good value: At least 15 kPa

    Shark CH951 produces lower suction pressure than the average portable vacuum (5 kPa vs 7.75 kPa).5.03 kPa vs 7.75 kPa
  • 5 dB higher operating noise
    Shark CH951 operates more loudly than the average portable vacuum (80 dB vs 75 dB).
    Operating noise level: 80 dB.
    What it is: Maximum stated operating noise level across normal cleaning modes, measured in decibels
    When it matters: Useful when comparing cleaning performance, operating comfort, or portability.

    Importance: HIGH

    Good value: Up to 75 dB

    Shark CH951 operates more loudly than the average portable vacuum (80 dB vs 75 dB).80 dB vs 75 dB
  • 2 V lower battery voltage
    Shark CH951 has a lower battery voltage than the average portable vacuum (10 V vs 12 V).
    What it is: The nominal electrical voltage supplied by the battery pack.
    When it matters: When you compare cordless models and want another clue about battery system strength.

    Importance: LOW

    Good value: At least 18 V

    Shark CH951 has a lower battery voltage than the average portable vacuum (10 V vs 12 V).10 V vs 12 V
  • 55.6% more expensive
    Shark CH951 is more expensive than the average portable vacuum (£70 vs £45).
    Shark CH951 is more expensive than the average portable vacuum (£70 vs £45).£70 vs £45

Graphic comparison of Shark CH951 and other portable vacuum cleaners

Attribute category
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Third-party reviews

United Kingdom

(Reviews last updated: July 2026)

What customers like about Shark CH951?

  • Excellent suction power for quick cleanups, especially on low-pile carpets and hard floors
  • Effective at picking up both pet and human hair without easily tangling or clogging
  • Cordless and highly portable, making it incredibly convenient for cleaning cars, upholstery, and small spaces
  • Generous dust cup capacity for a handheld device, requiring less frequent emptying
  • User-friendly design with a simple, one-touch button for hygienic debris emptying

What customers dislike about Shark CH951?

  • Short battery life, typically yielding around 10 to 14 minutes of continuous runtime per charge
  • Can take a significant amount of time to fully recharge when the battery dies
  • Some users report that the turbo brush attachment struggles with deeply embedded pet hair
  • Can be perceived as slightly bulky and lacking that 'touch more power' compared to premium alternatives

Expert reviews

R
rtings.com
28/10/2020
Summary of the review
T
trustedreviews.com
30/06/2021
Summary of the review
R
realhomes.com
03/06/2021
Summary of the review
T
techradar.com
12/06/2024
Summary of the review
T
techgearlab.com
09/12/2025
Summary of the review
G
global.techradar.com
05/05/2022
Summary of the review

Video reviews

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