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OKP K3 review: 118 specs compared

Avg. price:~£130Max suction power:2000 PaRuntime:100 minDustbin capacity:500 mLMax threshold height:20 mm

OKP K3 Review: Compare 118 technical specifications and user reviews to see how this product ranks in the Robot Vacuums category and whether it is worth buying.

OKP K3
6.5/10

Overall score

Score
6.5/ 10
✕
What it is
An overall evaluation of the robot vacuum's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best robot vacuums on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 68% of models
Score components

80%

6.0

Technical score

20%

8.4

User score

â–¼Worse than 68% of robot vacuums
7.5

Value for money

Value for money
7.5/ 10
✕
What it is
An indicator that combines the robot vacuum's overall rating with its cost.
When it matters
When you are looking for a robot vacuum with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 58% of models
Score components

70%

6.5

Overall score

30%

9.8

Price

â–¼Worse than 58%
6.0

Technical score

Technical score
6.0/ 10
✕
What it is
An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.
When it matters
When you want to compare robot vacuums based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 76% of models
Score components

30%

5.7

Cleaning

23%

5.5

Navigation

18%

5.9

Mopping

12%

6.1

Battery

10%

7.8

Smart Features

7%

6.1

Design

â–¼Worse than 76%
8.4

User score

User score
8.4/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the robot vacuum
When it matters
When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 81% of models
Score components

70%

8.2

User ratings

30%

8.9

Number of reviews

Based on ratings from across the web.
â–²Better than 81%
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Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
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 robot vacuum OKP K3

Technical score
Technical score
6.0/ 10
✕
What it is
An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.
When it matters
When you want to compare robot vacuums based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 76% of models
Score components:

30%

5.7

Cleaning

23%

5.5

Navigation

18%

5.9

Mopping

12%

6.1

Battery

10%

7.8

Smart Features

7%

6.1

Design

6.0
User score
User score
8.4/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the robot vacuum
When it matters
When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 81% of models
Score components

70%

8.2

User ratings

30%

8.9

Number of reviews

Based on ratings from across the web.
8.4
Popularity
Popularity
8.9/ 10
✕
What it is
An indicator based on the number of reviews received by the robot vacuum.
When it matters
When you prefer to purchase a product chosen and reviewed by many other consumers.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 81% of models
Popularity:
OKP K3 has a popularity index of 8.9, higher than that of 81% of robot vacuums and equal to that of 1.2% of robot vacuums.
8.9
Value for money
Value for money
7.5/ 10
✕
What it is
An indicator that combines the robot vacuum's overall rating with its cost.
When it matters
When you are looking for a robot vacuum with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 58% of models
Score components:

70%

6.5

Overall score

30%

9.8

Price

7.5
Max suction power
2000 Pa
Market range: <1.6k Pa – >12k Pa
This robot vacuum has a maximum suction pressure of 2000 Pa, which is lower than 77.8% of robot vacuums and equal to 8.4% of robot vacuums.
N. of suction power levels
3
Market range: <2 – >4
This robot vacuum has 3 suction power levels, which is fewer than 50.5% of robot vacuums offer and the same number as 35.5% of robot vacuums offer.
Motor type
brushless
This robot vacuum uses a brushless motor, a type that is generally more efficient than those used by 2.7% of robot vacuums and also used by 97.3% of robot vacuums.
Power
68 W
Cleaning modes
4
Market range: <2 – >5
This robot vacuum offers 4 cleaning modes, which is more than 38.2% of robot vacuums offer and the same number as 47.5% of robot vacuums offer.
Show more
Mopping capability
yes
This robot vacuum can mop floors. 78.8% of robot vacuums offer this feature.
Mopping system type
vibrating pad
This robot vacuum uses vibrating pad for mopping. This system is more effective than those on 66.9% of robot vacuums and as effective as those on 12.5% of robot vacuums.
Mop pad type
none
Mop pad material
microfiber
Mop pressure
?
Show more
Primary navigation technology
?
Mapping capability
no
This robot vacuum does not map the floor, although 74.2% of robot vacuums offer this feature.
Real-time mapping
yes
This robot vacuum updates its map in real time. 68.5% of robot vacuums offer this feature.
Multiple map storage
no
This robot vacuum does not store multiple maps, although 56.6% of robot vacuums offer this feature.
Map editing
no
This robot vacuum does not support map editing, although 64% of robot vacuums offer this feature.
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App control
yes
This robot vacuum supports app control. 5.5% of robot vacuums support app control.
App name
OKP
Wi-Fi connectivity
yes
This robot vacuum supports Wi-Fi connectivity. 6.3% of robot vacuums support Wi-Fi connectivity.
Supported Wi-Fi bands
2.4 GHz
Bluetooth connectivity
no
This robot vacuum does not support Bluetooth connectivity. 64.7% of robot vacuums support Bluetooth connectivity.
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Battery capacity
1,800 mAh
Market range: <2.4k mAh – >5.2k mAh
This robot vacuum has a battery capacity of 1,800 mAh, which is lower than 95.3% of robot vacuums and equal to 4% of robot vacuums.
Battery type
Li-ion
Battery voltage
12 V
Runtime
100 min
Market range: <90 min – >240 min
This robot vacuum runs for 100 min per charge, which is shorter than 83% of robot vacuums and equal to 6.5% of robot vacuums.
Recharge and resume
yes
This robot vacuum resumes cleaning after charging. 83.1% of robot vacuums offer this feature.
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Shape
round
Height
76 mm
Width
280 mm
Length
280 mm
Weight
3.5 kg
Market range: <2.59 kg – >4.76 kg
This robot vacuum weighs 3.5 kg, making it lighter than 52.3% of robot vacuums and the same weight as 2.9% of robot vacuums.
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OKP K3 vs the average robot vacuum

246810TotalBatteryDesignSmart FeaturesNavigationCleaningMopping
  • Has a removable battery
    This robot vacuum has a removable battery, while the average robot vacuum has a fixed battery.
  • 120 m² larger cleaning area
    This robot vacuum has a larger maximum cleaning area than the average robot vacuum (300 m² vs 180 m²). The average robot vacuum has a maximum cleaning area of 180 m².
    300 m² vs 180 m²
  • 1 more side brushes
    This robot vacuum has more side brushes than the average robot vacuum (2 vs 1). The average robot vacuum has 1 side brushes.
    2 vs 1
  • Washes the mop with hot water
    This robot vacuum washes its mop with hot water at the base station, while the average robot vacuum does not. 13.4% of robot vacuums offer this.
  • Better mopping system
    This robot vacuum uses vibrating pad for mopping, while the average robot vacuum uses static pad.
    vibrating pad vs static pad
  • 4.09 kg lighter base station
    This robot vacuum has a lighter base station than the average robot vacuum (0.2 kg vs 4.3 kg). The average robot vacuum's base station weighs 4.3 kg.
    0.21 kg vs 4.3 kg
  • 1 h shorter charging time
    This robot vacuum takes less time to recharge fully than the average robot vacuum (3.5 h vs 4.5 h). The average robot vacuum takes 4.5 h.
    3.5 h vs 4.5 h
  • 100 mL larger dustbin
    This robot vacuum has a larger onboard dustbin than the average robot vacuum (500 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    500 mL vs 400 mL
  • 2x cheaper
    OKP K3 is cheaper than the average robot vacuum (£130 vs £260).
    £130 vs £260
  • 5.1% higher user score
    User score
    8.4/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the robot vacuum
    When it matters
    When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    OKP K3
    the average robot vacuum
    OKP K3 has a higher user score than the average robot vacuum (8.41 vs 8.000).
    8.41 vs 8
  • 36.1% more popular
    OKP K3 is more popular than the average robot vacuum (8.88 vs 6.5).
    8.88 vs 6.53
  • Has a removable battery
    This robot vacuum has a removable battery, while the average robot vacuum has a fixed battery.
  • 120 m² larger cleaning area
    This robot vacuum has a larger maximum cleaning area than the average robot vacuum (300 m² vs 180 m²). The average robot vacuum has a maximum cleaning area of 180 m².
    300 m² vs 180 m²
  • 1 h shorter charging time
    This robot vacuum takes less time to recharge fully than the average robot vacuum (3.5 h vs 4.5 h). The average robot vacuum takes 4.5 h.
    3.5 h vs 4.5 h
  • 1.5 W lower standby power consumption
    This robot vacuum draws less power in standby than the average robot vacuum (0.5 W vs 2 W). The average robot vacuum draws 2 W in standby.
    0.5 W vs 2 W
  • 4.09 kg lighter base station
    This robot vacuum has a lighter base station than the average robot vacuum (0.2 kg vs 4.3 kg). The average robot vacuum's base station weighs 4.3 kg.
    0.21 kg vs 4.3 kg
  • 0.3 m longer power cord
    This robot vacuum has a longer power cord than the average robot vacuum (1.8 m vs 1.5 m). The average robot vacuum's power cord is 1.5 m long.
    1.8 m vs 1.5 m
  • 1 more side brushes
    This robot vacuum has more side brushes than the average robot vacuum (2 vs 1). The average robot vacuum has 1 side brushes.
    2 vs 1
  • 100 mL larger dustbin
    This robot vacuum has a larger onboard dustbin than the average robot vacuum (500 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    500 mL vs 400 mL
  • Washes the mop with hot water
    This robot vacuum washes its mop with hot water at the base station, while the average robot vacuum does not. 13.4% of robot vacuums offer this.
  • Better mopping system
    This robot vacuum uses vibrating pad for mopping, while the average robot vacuum uses static pad.
    vibrating pad vs static pad
  • More basic obstacle avoidance
    This robot vacuum uses infrared for obstacle avoidance, while the average robot vacuum uses hybrid.
    infrared vs hybrid
  • 2,000 Pa weaker maximum suction
    This robot vacuum has weaker maximum suction than the average robot vacuum (2000 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    2,000 Pa vs 4,000 Pa
  • Does not detect carpets automatically
    This robot vacuum does not detect carpets automatically, while the average robot vacuum detects carpets automatically.
  • No no-mop zones
    This robot vacuum does not support no-mop zones, while the average robot vacuum does. 53.1% of robot vacuums support this feature.
  • Does not have a floating main brush
    This robot vacuum does not have a floating main brush, while the average robot vacuum has a floating main brush.
  • Does not map the floor
    This robot vacuum does not map the floor, while the average robot vacuum maps the floor.
  • Does not support map editing
    This robot vacuum does not support map editing, while the average robot vacuum lets you edit maps.
  • Does not store multiple maps
    This robot vacuum does not store multiple maps, while the average robot vacuum stores multiple maps.
  • 50 min shorter runtime
    This robot vacuum runs for less time per charge than the average robot vacuum (100 min vs 150 min). The average robot vacuum runs for 150 min.
    100 min vs 150 min
  • 1,400 mAh smaller battery capacity
    This robot vacuum has a smaller battery capacity than the average robot vacuum (1,800 mAh vs 3,200 mAh). The average robot vacuum has a battery capacity of 3,200 mAh.
    1,800 mAh vs 3,200 mAh
  • Older model
    This robot vacuum was released in 2021, earlier than the average robot vacuum in 2023. The average release year for robot vacuums is 2023.
    2021 vs 2023
  • 9 dB louder
    This robot vacuum has a higher reported cleaning noise level than the average robot vacuum (74 dB vs 65 dB). The average robot vacuum has a reported noise level of 65 dB.
    74 dB vs 65 dB
  • No maintenance notifications
    This robot vacuum does not provide maintenance notifications, while the average robot vacuum does. 76.8% of robot vacuums offer these.
  • No voice prompts
    This robot vacuum does not provide voice prompts, while the average robot vacuum does. 76.3% of robot vacuums offer these.
  • No Bluetooth
    This robot vacuum does not support Bluetooth connectivity, while the average robot vacuum does. 64.6% of robot vacuums support Bluetooth connectivity.
  • 4 fewer languages supported
    This robot vacuum supports fewer languages than the average robot vacuum (13 vs 17). The average robot vacuum supports 17 languages.
    13 vs 17
  • More basic obstacle avoidance
    This robot vacuum uses infrared for obstacle avoidance, while the average robot vacuum uses hybrid.
    infrared vs hybrid
  • No no-mop zones
    This robot vacuum does not support no-mop zones, while the average robot vacuum does. 53.1% of robot vacuums support this feature.
  • Does not map the floor
    This robot vacuum does not map the floor, while the average robot vacuum maps the floor.
  • Does not support map editing
    This robot vacuum does not support map editing, while the average robot vacuum lets you edit maps.
  • Does not store multiple maps
    This robot vacuum does not store multiple maps, while the average robot vacuum stores multiple maps.
  • Does not recognize individual rooms
    This robot vacuum does not recognize individual rooms, while the average robot vacuum recognizes individual rooms.
  • Does not support virtual boundaries
    This robot vacuum does not support virtual boundaries, while the average robot vacuum supports virtual boundaries.
  • Does not show its location in real time
    This robot vacuum does not show its location in real time, while the average robot vacuum shows its location in real time.
  • 2,000 Pa weaker maximum suction
    This robot vacuum has weaker maximum suction than the average robot vacuum (2000 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    2,000 Pa vs 4,000 Pa
  • Does not detect carpets automatically
    This robot vacuum does not detect carpets automatically, while the average robot vacuum detects carpets automatically.
  • Does not have a floating main brush
    This robot vacuum does not have a floating main brush, while the average robot vacuum has a floating main brush.
  • 1 fewer suction power levels
    This robot vacuum offers fewer suction power levels than the average robot vacuum (3 vs 4). The average robot vacuum offers 4 suction power levels.
    3 vs 4
  • Does not support zone cleaning
    This robot vacuum does not support zone cleaning, while the average robot vacuum supports zone cleaning.
  • Does not support room-by-room cleaning
    This robot vacuum does not support room-by-room cleaning, while the average robot vacuum supports room-by-room cleaning.
  • Non-washable filter
    This robot vacuum does not have a washable filter, while the average robot vacuum does. 72.5% of robot vacuums have a washable filter.
  • No water flow control
    This robot vacuum does not support water flow control, while the average robot vacuum does. 70% of robot vacuums support water flow control.
  • 3 fewer water flow levels
    This robot vacuum offers fewer water flow levels than the average robot vacuum (0 vs 3). The average number of water flow levels is 3.
    0 vs 3
  • 90 mL less onboard water capacity
    This robot vacuum has a smaller onboard water tank than the average robot vacuum (150 mL vs 240 mL). The average robot vacuum's onboard water tank holds 240 mL.
    150 mL vs 240 mL

Video reviews

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

Third-party reviews

Based on ratings from across the web.
Reviews last updated: July 2026 · How we calculate this

What customers like about OKP K3

  • Slim, compact design fits easily under furniture.
  • Good 2,000 Pa suction for crumbs and pet hair on hard floors.
  • OKP Life app and voice commands are easy to configure and use.
  • Excellent value compared with other robot vacuums.
  • Easy to empty and start, ideal for light daily cleaning.

What customers don't like about OKP K3

  • Less effective on thick carpets than on smooth floors.
  • Sometimes has difficulty finding the charging station after cleaning.
  • Battery life is limited for very large homes.
  • Some users report random navigation problems and occasional jams.

Verdict

The OKP K3 is an entry-level, ultra-thin robot vacuum featuring a compact 11-inch diameter, a 2.99-inch height profile, and a 500-milliliter dustbin. Its main characteristics include 2000 Pa of maximum suction power, dual side brushes with a brushless tangle-free suction port, and FreeMove 2.0 infrared sensor technology to navigate transitions up to a 15-degree climbing angle. Key pros highlight a 100-minute runtime powered by an 1800mAh lithium iron phosphate battery, automatic self-charging docking, and versatile control via the OKP app, Amazon Alexa, or Google Assistant, making it highly effective at clearing pet hair and dust beneath low furniture without roller clogging. However, notable cons include its reliance strictly on 2.4GHz Wi-Fi networks, a lack of advanced LiDAR smart mapping to permanently memorize complex room layouts, and a tendency to struggle in heavily soiled environments or on high-pile carpets.

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