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BPMIO B20 review: 118 specs compared

Avg. price:~£190Max suction power:5500 PaRuntime:120 minDustbin capacity:260 mLMax threshold height:20 mm

BPMIO B20 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.

BPMIO B20
7.5/10

Overall score

Score
7.5/ 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–² Better than 65% of models
Score components

80%

7.6

Technical score

20%

7.2

User score

â–²Better than 65% of robot vacuums
8.1

Value for money

Value for money
8.1/ 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–² Better than 80% of models
Score components

70%

7.5

Overall score

30%

9.5

Price

â–²Better than 80%
7.6

Technical score

Technical score
7.6/ 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–² Better than 69% of models
Score components

30%

7.3

Cleaning

23%

9.1

Navigation

18%

6.4

Mopping

12%

5.9

Battery

10%

8.5

Smart Features

7%

8.5

Design

â–²Better than 69%
7.2

User score

User score
7.2/ 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–¼ Worse than 82% of models
Score components

70%

7.2

User ratings

30%

7.2

Number of reviews

Based on ratings from across the web.
â–¼Worse than 82%
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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 BPMIO B20

Technical score
Technical score
7.6/ 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–² Better than 69% of models
Score components:

30%

7.3

Cleaning

23%

9.1

Navigation

18%

6.4

Mopping

12%

5.9

Battery

10%

8.5

Smart Features

7%

8.5

Design

7.6
User score
User score
7.2/ 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–¼ Worse than 82% of models
Score components

70%

7.2

User ratings

30%

7.2

Number of reviews

Based on ratings from across the web.
7.2
Popularity
Popularity
7.2/ 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 57% of models
Popularity:
BPMIO B20 has a popularity index of 7.2, higher than that of 56.6% of robot vacuums and equal to that of 0.4% of robot vacuums.
7.2
Value for money
Value for money
8.1/ 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–² Better than 80% of models
Score components:

70%

7.5

Overall score

30%

9.5

Price

8.1
Max suction power
5,500 Pa
Market range: <1.6k Pa – >12k Pa
This robot vacuum has a maximum suction pressure of 5,500 Pa, which is higher than 72.5% of robot vacuums and equal to 2.2% of robot vacuums.
N. of suction power levels
4
Market range: <2 – >4
This robot vacuum has 4 suction power levels, which is more than 49.7% of robot vacuums offer and the same number as 43.8% 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
?
Cleaning modes
6
Market range: <2 – >5
This robot vacuum offers 6 cleaning modes, which is more than 92.3% of robot vacuums offer and the same number as 5.7% 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
static pad
This robot vacuum uses static pad for mopping. This system is more effective than those on 20.4% of robot vacuums and as effective as those on 46.3% of robot vacuums.
Mop pad type
semi-circular
Mop pad material
microfiber
Mop pressure
?
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Primary navigation technology
LiDAR
This robot vacuum uses LiDAR as its primary navigation system, which is more capable than the systems in 34.7% of robot vacuums and matched by 60.4% of robot vacuums.
Mapping capability
yes
This robot vacuum maps the floor. 74% 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
yes
This robot vacuum stores multiple maps. 56.4% of robot vacuums offer this feature.
Map editing
yes
This robot vacuum lets you edit maps. 63.8% 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
Smart Life
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
?
Show more
Battery capacity
2,600 mAh
Market range: <2.4k mAh – >5.2k mAh
This robot vacuum has a battery capacity of 2,600 mAh, which is lower than 59% of robot vacuums and equal to 26.9% of robot vacuums.
Battery type
Li-ion
Battery voltage
14.4 V
Runtime
120 min
Market range: <90 min – >240 min
This robot vacuum runs for 120 min per charge, which is shorter than 57.6% of robot vacuums and equal to 19.8% 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
100 mm
Width
325 mm
Length
325 mm
Weight
3.3 kg
Market range: <2.59 kg – >4.76 kg
This robot vacuum weighs 3.3 kg, making it lighter than 62.2% of robot vacuums and the same weight as 2.1% of robot vacuums.
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BPMIO B20 vs the average robot vacuum

246810TotalBatteryDesignSmart FeaturesNavigationCleaningMopping
  • 2 more cleaning modes
    This robot vacuum offers more cleaning modes than the average robot vacuum (6 vs 4). The average robot vacuum offers 4 cleaning modes.
    6 vs 4
  • 1,500 Pa stronger maximum suction
    This robot vacuum has stronger maximum suction than the average robot vacuum (5,500 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    5,500 Pa vs 4,000 Pa
  • 10 dB quieter
    This robot vacuum has a lower reported cleaning noise level than the average robot vacuum (55 dB vs 65 dB). The average robot vacuum has a reported noise level of 65 dB.
    55 dB vs 65 dB
  • 50 mL more onboard water capacity
    This robot vacuum has a larger onboard water tank than the average robot vacuum (290 mL vs 240 mL). The average robot vacuum's onboard water tank holds 240 mL.
    290 mL vs 240 mL
  • Newer model
    This robot vacuum was released in 2024, later than the average robot vacuum in 2023. The average release year for robot vacuums is 2023.
    2024 vs 2023
  • 7.6% lighter
    This robot vacuum is lighter than the average robot vacuum (3.3 kg vs 3.57 kg). The average robot vacuum weighs 3.57 kg.
    3.3 kg vs 3.57 kg
  • 6.9% better value for money
    BPMIO B20 has better value for money than the average robot vacuum (8.11 vs 7.6).
    8.11 vs 7.59
  • 6.9% better value for money
    BPMIO B20 has better value for money than the average robot vacuum (8.11 vs 7.6).
    8.11 vs 7.59
  • 10 dB quieter
    This robot vacuum has a lower reported cleaning noise level than the average robot vacuum (55 dB vs 65 dB). The average robot vacuum has a reported noise level of 65 dB.
    55 dB vs 65 dB
  • Newer model
    This robot vacuum was released in 2024, later than the average robot vacuum in 2023. The average release year for robot vacuums is 2023.
    2024 vs 2023
  • 7.6% lighter
    This robot vacuum is lighter than the average robot vacuum (3.3 kg vs 3.57 kg). The average robot vacuum weighs 3.57 kg.
    3.3 kg vs 3.57 kg
  • 2 more cleaning modes
    This robot vacuum offers more cleaning modes than the average robot vacuum (6 vs 4). The average robot vacuum offers 4 cleaning modes.
    6 vs 4
  • 1,500 Pa stronger maximum suction
    This robot vacuum has stronger maximum suction than the average robot vacuum (5,500 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    5,500 Pa vs 4,000 Pa
  • 50 mL more onboard water capacity
    This robot vacuum has a larger onboard water tank than the average robot vacuum (290 mL vs 240 mL). The average robot vacuum's onboard water tank holds 240 mL.
    290 mL vs 240 mL
  • 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.
  • 140 mL smaller dustbin
    This robot vacuum has a smaller onboard dustbin than the average robot vacuum (260 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    260 mL vs 400 mL
  • 0.5 L smaller auto-empty dust bag
    This robot vacuum has a smaller auto-empty dust bag than the average robot vacuum (2.5 L vs 3 L). The average auto-empty dust bag capacity is 3 L.
    2.5 L vs 3 L
  • 30 min shorter runtime
    This robot vacuum runs for less time per charge than the average robot vacuum (120 min vs 150 min). The average robot vacuum runs for 150 min.
    120 min vs 150 min
  • 600 mAh smaller battery capacity
    This robot vacuum has a smaller battery capacity than the average robot vacuum (2,600 mAh vs 3,200 mAh). The average robot vacuum has a battery capacity of 3,200 mAh.
    2,600 mAh vs 3,200 mAh
  • 11% lower user score
    User score
    7.2/ 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
    ▼▼
    <55-66-77-88-99-10
    BPMIO B20
    the average robot vacuum
    BPMIO B20 has a lower user score than the average robot vacuum (7.21 vs 8).
    7.21 vs 8
  • 11% lower user score
    User score
    7.2/ 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
    ▼▼
    <55-66-77-88-99-10
    BPMIO B20
    the average robot vacuum
    BPMIO B20 has a lower user score than the average robot vacuum (7.21 vs 8).
    7.21 vs 8
  • 30 min shorter runtime
    This robot vacuum runs for less time per charge than the average robot vacuum (120 min vs 150 min). The average robot vacuum runs for 150 min.
    120 min vs 150 min
  • 600 mAh smaller battery capacity
    This robot vacuum has a smaller battery capacity than the average robot vacuum (2,600 mAh vs 3,200 mAh). The average robot vacuum has a battery capacity of 3,200 mAh.
    2,600 mAh vs 3,200 mAh
  • 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.
  • 140 mL smaller dustbin
    This robot vacuum has a smaller onboard dustbin than the average robot vacuum (260 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    260 mL vs 400 mL
  • 0.5 L smaller auto-empty dust bag
    This robot vacuum has a smaller auto-empty dust bag than the average robot vacuum (2.5 L vs 3 L). The average auto-empty dust bag capacity is 3 L.
    2.5 L vs 3 L

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 BPMIO B20

  • Powerful 5500Pa maximum suction capability that effectively handles dust, carpets, and pet hair.
  • Fast and accurate home mapping performance using advanced LiDAR and SLAM technologies.
  • Efficient simultaneous 2-in-1 vacuuming and mopping features.
  • Intuitive smart application allowing seamless zoning, scheduling, and forbidden area restrictions.
  • Simple initial setup phase combined with straightforward daily maintenance routines.
  • Competitive performance-to-price ratio compared to dominant market brands.
  • Capable multi-floor management system holding up to 5 unique saved maps.

What customers don't like about BPMIO B20

  • Bottom brush attachments can occasionally block or interfere with docking on the charging base.
  • Mopping water reservoir exhibits slight fluid leakage if accidentally overfilled.
  • Occasional sensor errors or technical malfunctions reported within a year of use.
  • Main roller brush can drop or scatter hair and debris instead of vacuuming it cleanly.
  • Reaching customer support or obtaining replacements for defective units can be difficult.

Verdict

The BPMIO B20 is a 2-in-1 robot vacuum and mop combo featuring a strong 5500Pa maximum suction power, advanced SLAM-based LiDAR navigation capable of mapping up to 5 floors, and a 120-minute battery runtime. Its key characteristics include a 260ml dustbin with a HEPA filter that captures 99.69% of particles, a 290ml electronically controlled water tank with 3 adjustment levels, and integration with Alexa, Google Assistant, and a 2.4GHz Wi-Fi app. Pro highlights include its strong suction for handling pet hair, precise no-go zone management for up to 34 restricted areas, custom scheduling, and automatic carpet-boost capability. However, notable cons include its limitation to only 2.4GHz Wi-Fi networks and the lack of a self-emptying base station, requiring manual emptying of its relatively small 260ml dust container.

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