OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Vacuum Cleaners Methodology v1.0
Vacuum Cleaners Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are evaluated mathematically under Frontumo Vacuum Cleaners Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
Explore Vacuum Cleaners Methodology v1.0

LG A9K-PRO1G Review | 52 Data compared

Avg. price:~£320Suction power (AW):200 AWBattery runtime:60 minutesCapacity:0.44 LWeight:2.7 kg

LG A9K-PRO1G 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.

8.1

Overall score

Score
8.1/ 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 91% of models
Score components

80%

8.0

Technical Score

20%

8.2

User score

★Better than 91% of vacuum-cleaners
8.0

Technical Score

Technical score
8.0/ 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 90% of models
Score components

28%

8.4

Performance

22%

8.4

Battery

18%

7.7

Filtration

14%

8.6

Attachments

10%

7.9

Design

8%

5.5

Smart features

★Better than 90% of vacuum-cleaners
8.2

User score

User score
8.2/ 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 73% of models
Score components

70%

8.6

User ratings

30%

7.3

Number of reviews

Based on 362 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 73% 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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Technical Specifications of vacuum cleaner LG A9K-PRO1G

Technical Score
Technical score
8.0/ 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 90% of models
Score components:

28%

8.4

Performance

22%

8.4

Battery

18%

7.7

Filtration

14%

8.6

Attachments

10%

7.9

Design

8%

5.5

Smart features

8.0
User score
User score
8.2/ 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 73% of models
Score components

70%

8.6

User ratings

30%

7.3

Number of reviews

Based on 362 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.
8.2
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:
LG A9K-PRO1G has a popularity score of 7.3 points, which is higher than 64.4% of vacuum cleaners.
7.3
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%

8.1

Overall score

40%

8.8

Price

8.3
Suction power (AW)
200 AW
Suction power (AW)
200 AW
â–² Better than 72% of models
Market range: <40 AW – >280 AW
This vacuum cleaner has a suction power of 200 AW, which is higher than that of 72.1% of vacuum cleaners and equal to that of 3% of vacuum cleaners.
Suction power (kPa)
?
Airflow
?
Motor type
brushless
Power consumption
200 W
Power consumption
200 W
â–² Better than 84% of models
Market range: <165 W – >899 W
This vacuum cleaner draws 200 W, which is lower than the power consumption of 84.3% of vacuum cleaners and equal to that of 1.8% 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
60 minutes
Battery runtime
60 minutes
â–² Better than 63% of models
Market range: <30 minutes – >70 minutes
This vacuum cleaner offers a battery runtime of 60 minutes, which is longer than that of 62.8% of vacuum cleaners and equal to that of 22.8% of vacuum cleaners.
Charging time
4 hours
Charging time
4 hours
â–² Better than 42% of models
Market range: <3 hours – >5 hours
This vacuum cleaner charges in 4 hours, which is faster than 42.4% of vacuum cleaners and equal to 25.6% of vacuum cleaners.
Battery capacity
2,400 mAh
Battery capacity
2,400 mAh
â–¼ Worse than 53% of models
Market range: <2k mAh – >3.6k mAh
This vacuum cleaner has a battery capacity of 2,400 mAh, which is smaller than that of 53.2% of vacuum cleaners and equal to that of 2.5% of vacuum cleaners.
Battery voltage
25.2 V
Battery voltage
25.2 V
â–² Better than 56% of models
Market range: <18 V – >28.8 V
This vacuum cleaner uses a battery voltage of 25.2 V, which is higher than that of 56.5% of vacuum cleaners and equal to that of 23.5% 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
0.44 L
Capacity
0.44 L
â–¼ Worse than 89% of models
Market range: <0.44 L – >4 L
This vacuum cleaner has a dust capacity of 0.44 L, which is smaller than that of 89.2% of vacuum cleaners and equal to that of 0.9% 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
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.
Show more
Vacuum type
stick
Weight
2.7 kg
Weight
2.7 kg
â–² Better than 70% of models
Market range: <2.15 kg – >7.1 kg
This vacuum cleaner weighs 2.7 kg, which is lower than the weight of 70.1% of vacuum cleaners and equal to that of 2.4% 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
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
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
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
yes
Mopping support
yes
★ Better than 96% of models
This vacuum cleaner supports mopping. 3.7% of vacuum cleaners support this multi-function feature.

LG A9K-PRO1G vs the average vacuum cleaner

246810TotalPerformanceBatteryFiltrationAttachmentsDesignSmart features
  • Cordless operation
    Cordless
    yes
    â–² Better than 51% of models
    This vacuum cleaner works cordlessly, the average vacuum cleaner does not.
  • 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 %
  • 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.
  • 50 AW higher suction power
    Suction power (AW)
    200 AW
    â–² Better than 72% of models
    Market range: <40 AW – >280 AW
    This vacuum cleaner has higher suction power than the average vacuum cleaner (200 AW vs 150 AW).
    200 AW vs 150 AW
  • 10 minutes longer runtime
    Battery runtime
    60 minutes
    â–² Better than 63% of models
    Market range: <30 minutes – >70 minutes
    This vacuum cleaner offers longer battery runtime than the average vacuum cleaner (60 minutes vs 50 minutes).
    60 minutes vs 50 minutes
  • 400 W lower power consumption
    Power consumption
    200 W
    â–² Better than 84% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws less power than the average vacuum cleaner (200 W vs 600 W).
    200 W vs 600 W
  • 8.4% better value for money
    LG A9K-PRO1G offers better value for money than the average vacuum cleaner (8.29 vs 7.6).
    8.29 vs 7.65
  • 2.7% higher user score
    User score
    8.2/ 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
    LG A9K-PRO1G
    the average vacuum cleaner
    LG A9K-PRO1G has a higher user score than the average vacuum cleaner (8.22 vs 8.000).
    8.22 vs 8
  • 50 AW higher suction power
    Suction power (AW)
    200 AW
    â–² Better than 72% of models
    Market range: <40 AW – >280 AW
    This vacuum cleaner has higher suction power than the average vacuum cleaner (200 AW vs 150 AW).
    200 AW vs 150 AW
  • 400 W lower power consumption
    Power consumption
    200 W
    â–² Better than 84% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws less power than the average vacuum cleaner (200 W vs 600 W).
    200 W vs 600 W
  • 1 more power levels
    Number of speeds
    3
    â–² Better than 56% of models
    Market range: <1 – >4
    This vacuum cleaner offers more speed levels than the average vacuum cleaner (3 vs 2).
    3 vs 2
  • Less operating noise
    Noise level (Min-Max)
    75-75 dB
    â–² Better than 69% of models
    Market range: <65 dB – >83 dB
    This vacuum cleaner is quieter than the average vacuum cleaner (75-75 dB vs 77-77 dB).
    75-75 dB vs 77-77 dB
  • 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.
  • 10 minutes longer runtime
    Battery runtime
    60 minutes
    â–² Better than 63% of models
    Market range: <30 minutes – >70 minutes
    This vacuum cleaner offers longer battery runtime than the average vacuum cleaner (60 minutes vs 50 minutes).
    60 minutes vs 50 minutes
  • 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.
  • 3 V higher voltage
    Battery voltage
    25.2 V
    â–² Better than 56% of models
    Market range: <18 V – >28.8 V
    This vacuum cleaner has a higher battery voltage than the average vacuum cleaner (25.2 V vs 22.2 V).
    25.2 V vs 22.2 V
  • 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 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.
  • 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.
  • 25.4% lower weight
    Weight
    2.7 kg
    â–² Better than 70% of models
    Market range: <2.15 kg – >7.1 kg
    This vacuum cleaner is lighter than the average vacuum cleaner (2.7 kg vs 3.62 kg).
    2.7 kg vs 3.62 kg
  • 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.
  • Supports mopping
    Mopping support
    yes
    ★ Better than 96% of models
    This vacuum cleaner supports mopping, the average vacuum cleaner does not.
  • 0.56 L smaller dust container
    Capacity
    0.44 L
    â–¼ Worse than 89% 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).
    0.44 L vs 1 L
  • No upholstery nozzle
    Upholstery nozzle
    no
    â–¼ Worse than 68% of models
    This vacuum cleaner does not include an upholstery nozzle, the average vacuum cleaner does.
  • 6 minutes shorter turbo runtime
    Turbo mode runtime
    6 minutes
    â–¼ Worse than 86% of models
    Market range: <6 minutes – >20 minutes
    This vacuum cleaner offers shorter turbo runtime than the average vacuum cleaner (6 minutes vs 12 minutes).
    6 minutes vs 12 minutes
  • 100 mAh smaller battery capacity
    Battery capacity
    2,400 mAh
    â–¼ Worse than 53% of models
    Market range: <2k mAh – >3.6k mAh
    This vacuum cleaner has a smaller battery capacity than the average vacuum cleaner (2400 mAh vs 2500 mAh).
    2,400 mAh vs 2,500 mAh
  • 2.13x more expensive
    LG A9K-PRO1G is more expensive than the average vacuum cleaner (£320 vs £150).
    £320 vs £150
  • 2.13x more expensive
    LG A9K-PRO1G is more expensive than the average vacuum cleaner (£320 vs £150).
    £320 vs £150
  • 6 minutes shorter turbo runtime
    Turbo mode runtime
    6 minutes
    â–¼ Worse than 86% of models
    Market range: <6 minutes – >20 minutes
    This vacuum cleaner offers shorter turbo runtime than the average vacuum cleaner (6 minutes vs 12 minutes).
    6 minutes vs 12 minutes
  • 100 mAh smaller battery capacity
    Battery capacity
    2,400 mAh
    â–¼ Worse than 53% of models
    Market range: <2k mAh – >3.6k mAh
    This vacuum cleaner has a smaller battery capacity than the average vacuum cleaner (2400 mAh vs 2500 mAh).
    2,400 mAh vs 2,500 mAh
  • 0.56 L smaller dust container
    Capacity
    0.44 L
    â–¼ Worse than 89% 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).
    0.44 L vs 1 L
  • No upholstery nozzle
    Upholstery nozzle
    no
    â–¼ Worse than 68% of models
    This vacuum cleaner does not include an upholstery nozzle, the average vacuum cleaner does.

Video reviews

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

Expert reviews

In-depth analysis and verdict from leading tech publications

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global.techradar.com
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Third-party reviews

Based on 362 buyer reviews from online shops.
Reviews last updated: July 2026 · How we calculate this
Read buyer reviews on Amazon →

What we like about LG A9K-PRO1G

  • Dual interchangeable batteries double total cleaning runtime
  • Kompressor lever manually compacts dirt to maximize small dustbin space
  • Telescopic wand adjusts easily to accommodate different user heights
  • Strong suction power effectively lifts embedded dirt from low-pile carpets
  • Freestanding charging stand eliminates the need to drill walls
  • Washable multi-stage filtration system simplifies regular maintenance

What we don't like about LG A9K-PRO1G

  • Small dustbin capacity requires frequent emptying during larger tasks
  • Struggles to pick up large debris items on hard flooring surfaces
  • Pet and long human hair prone to clogging near the inner intake tube
  • Maximum suction mode depletes a single battery rapidly within minutes
  • Noticeably heavy and bulky motor housing causes hand fatigue over time
  • Underwhelming suction performance when operated strictly on low power mode

Verdict

The LG CordZero A9K-PRO1G is a 200-watt cordless stick vacuum powered by a Smart Inverter Motor and an Axial Turbo Cyclone system, weighing 2.7 kg and featuring a 5-step HEPA filtration system. Main pros include its Dual PowerPack system with two interchangeable lithium-ion batteries that deliver an impressive combined runtime of up to 120 minutes, a 4-level telescopic tube, ThinQ Wi-Fi connectivity, and integrated Kompressor technology that compacts dust and hair to effectively increase the 0.44-liter bin capacity by up to 2.4 times. On the downside, the vacuum requires a 3.5-hour charge time per battery, lacks a removable handheld option, can struggle to pick up large debris like cereal on hard floors, and is reported to have a relatively high noise level of up to 84 dB when operated in its maximum turbo suction mode.

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