Westone UM1 Review | 93 Data compared

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  • Avg. price in UK: ~£90
  • Avg. price in US: ~$100
  • Form factor: in-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

Westone UM1 review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

5.3

Overall score

What it is: An overall evaluation of the headphones' quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best headphones on the market.

Score components:

80.0%

4.7

Technical Score

20.0%

7.6

User score

Good
4.7

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

5.0

Sound

20.0%

2.7

Features

10.0%

9.7

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

1.2

Calls & Controls

Poor
7.6

User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

8.4

User reviews

30.0%

5.8

Popularity

User score:
United Kingdom
amazon
4.4
(109)
amazon
4.0
(41)
amazon
4.0
(25)
amazon
3.8
(9)
amazon
4.0
(6)
United States
Amazon_logo.png
4.4
(109)
Amazon_logo.png
4.0
(41)
Amazon_logo.png
4.0
(25)
Amazon_logo.png
3.8
(9)
Amazon_logo.png
4.0
(6)

(Reviews last updated: June 2026)

Very good
  • 0.2
    Gaming

    Score components:

    35.0%

    0.0

    Audio latency

    25.0%

    0.0

    Low-latency game mode

    20.0%

    1.0

    Can be used as a headset

    12.0%

    0.0

    Noise-canceling microphone

    8.0%

    0.0

    Battery life

  • 2.0
    Travel

    Score components:

    28.0%

    1.0

    Active noise cancellation (ANC)

    24.0%

    0.0

    Battery life

    18.0%

    9.7

    Weight

    16.0%

    0.0

    Multipoint support

    14.0%

    0.0

    Ambient sound mode

  • 0.2
    Calls

    Score components:

    28.0%

    0.0

    Noise-canceling microphone

    24.0%

    1.0

    Can be used as a headset

    18.0%

    0.0

    Multipoint support

    16.0%

    0.0

    Battery life

    14.0%

    0.0

    Companion app

  • 6.8
    Workout

    Score components:

    28.0%

    9.7

    Weight

    24.0%

    9.0

    Water resistance

    20.0%

    9.0

    IP rating

    16.0%

    0.0

    Battery life

    12.0%

    1.0

    Can be used as a headset

  • westone-um1
westone-um1

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 Westone UM1 is an entry-level, universal-fit in-ear monitor featuring a single balanced armature driver and a frequency response of 20Hz – 16kHz. Designed for durability and extreme comfort, these lightweight earphones utilize Westone's ergonomic 'True-Fit' technology and provide up to 25dB of passive noise attenuation with included Comply foam and Star silicone tips. Key characteristics include a sensitive 114dB SPL @ 1mW output and a low 19-ohm impedance that makes them easy to drive from any source, paired with a removable MMCX round cable. Main pros are its exceptionally small, fatigue-free fit and a warm, smooth sound signature ideal for onstage monitoring or relaxed long-term listening. However, users may find the sub-bass roll-off and recessed treble lacking for aggressive genres like EDM or metal, and the overall resolution can occasionally feel veiled or dull compared to multi-driver alternatives.

Technical Specifications of Westone UM1

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

5.0

Sound

20.0%

2.7

Features

10.0%

9.7

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

1.2

Calls & Controls

4.7
Westone UM1 has a technical score of 4.72 points, which is lower than that of 59.3% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

8.4

User reviews

30.0%

5.8

Popularity

User score:
United Kingdom
amazon
4.4
(109)
amazon
4.0
(41)
amazon
4.0
(25)
amazon
3.8
(9)
amazon
4.0
(6)
United States
Amazon_logo.png
4.4
(109)
Amazon_logo.png
4.0
(41)
Amazon_logo.png
4.0
(25)
Amazon_logo.png
3.8
(9)
Amazon_logo.png
4.0
(6)

(Reviews last updated: June 2026)

7.6
Westone UM1 has a user score of 7.65 points, which is lower than that of 67.1% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the headphones.
When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.
5.8
Westone UM1 has a popularity of 5.8 points, which is higher than 56.4% of products in this category.
Ratio quality/price

What it is: An indicator that combines the headphones' overall rating with their cost.

When it matters: When you are looking for headphones that offer a strong balance of performance, features, and price.

Score components:

60.0%

5.3

Overall score

40.0%

10

Price

6.7
Westone UM1 has a quality-to-price ratio of 6.7 points, which is higher than 45.2% of products in this category.
Active noise cancellation (ANC)
What it is: Reduces background noise using active technology
When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

no
Westone UM1 does not support active noise cancellation. 27.4% of headphones support active noise cancellation.
Driver type
What it is: Type of speaker driver technology used
When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

balanced armature
Driver size
What it is: Diameter of the speaker driver unit
When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

?
Number of drivers
What it is: Total number of speaker drivers per earcup
When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

1
Westone UM1 uses 1 drivers, fewer drivers than 4% of headphones and equal to 96% of headphones.
Lowest frequency
What it is: Lowest audio frequency the headphones can reproduce
When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

20 Hz
Westone UM1 reaches a lowest frequency of 20 Hz, higher lowest frequency than 50.6% of headphones and equal to 47.5% of headphones.
Show more
Noise-canceling microphone
What it is: Built-in microphone reduces background noise during calls
When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

N/A
Can be used as a headset
What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.
When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

no
Westone UM1 is not headset-ready, while 15.3% is. 84.7% of headphones can be used as headsets.
Number of microphones
What it is: Total number of built-in microphones
When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

N/A
Boom microphone
What it is: Includes detachable boom microphone for voice clarity
When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

N/A
Microphone SNR
What it is: Signal-to-noise ratio of the microphone
When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

N/A
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Connectivity
What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

wired
Westone UM1 supports wired connectivity, less flexible connectivity than 47.4% of headphones and equal to 52.6% of headphones.
Bluetooth version
What it is: Version of Bluetooth technology supported
When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

N/A
Maximum Bluetooth range
What it is: Maximum wireless operating distance from source device
When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

N/A
Audio latency
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

N/A
Multipoint support
What it is: Supports simultaneous connections to multiple devices
When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

N/A
Show more
Ambient sound mode
What it is: Allows external sounds to pass through for awareness
When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

N/A
EQ support
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

no
Westone UM1 does not support EQ customization. 23.3% of headphones support EQ.
Companion app
What it is: Dedicated mobile app for customization and updates
When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

N/A
Adjustable ANC levels
What it is: Allows adjustment of noise cancellation intensity levels
When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A
Voice assistant support
What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
When it matters: When hands-free control is part of your daily routine.

Importance: LOW

no
Westone UM1 does not support voice assistants. 60.9% of headphones support voice assistants.
Show more
Battery life
What it is: Playback time on a single charge
When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

N/A
Battery life with ANC
What it is: Playback time with active noise cancellation enabled
When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

N/A
Charging time
What it is: Time required for a full battery charge
When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

N/A
Quick charge
What it is: Provides quick playback time with short charging period
When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

N/A
Battery capacity
What it is: Total energy storage of the internal battery
When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

N/A
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Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Westone
Form factor
What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)
When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

in-ear
Weight
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

34 g
Westone UM1 weighs 34 g, lighter than 82.1% of headphones and equal to 0.1% of headphones.
Acoustic design
What it is: Type of acoustic design (open-back, closed-back, semi-open)
When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

closed-back
Clamp force
What it is: Amount of clamping pressure applied to the head
When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

N/A
Show more

Westone UM1 vs the average headphone

  • 84.4% lower weight
    Westone UM1 is lighter than the average headphone (34 g vs 218 g). The average pair of headphones weighs 218 g.
    What it is: Total weight of the headphones
    When it matters: When long listening sessions make wearing comfort more important.

    Importance: MEDIUM

    Good value: <150 g

    Westone UM1 is lighter than the average headphone (34 g vs 218 g). The average pair of headphones weighs 218 g.34 g vs 218 g
  • 12 dB/mW higher sensitivity
    Westone UM1 has a higher sensitivity than the average headphone (114 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    What it is: Sound pressure output level per unit of input power
    When it matters: When you plan to use weaker sources like phones, handhelds, or entry-level dongles and still want enough volume.

    Importance: MEDIUM

    Good value: >=106 dB/mW

    Westone UM1 has a higher sensitivity than the average headphone (114 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.114 dB/mW vs 102 dB/mW
  • Direct 3.5 mm plug
    Westone UM1 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
    What it is: Shows whether the headphones end in a built-in 3.5 mm male plug instead of relying on a separate detachable cable.
    When it matters: When direct wired compatibility with older devices or adapters matters.

    Importance: MEDIUM

    Westone UM1 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • 11 dB SPL higher sound pressure level
    Westone UM1 has a higher sound pressure level than the average headphone (114 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
    What it is: Output loudness level of the headphones, usually measured in dB. It helps compare how loud a model can play under similar conditions.
    When it matters: When you need a rough idea of how loud the headphones can get before you pair them with a weaker source.

    Importance: LOW

    Good value: >=108 dB SPL

    Westone UM1 has a higher sound pressure level than the average headphone (114 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.114 dB SPL vs 103 dB SPL
  • 84.4% lower weight
    Westone UM1 is lighter than the average headphone (34 g vs 218 g). The average pair of headphones weighs 218 g.
  • 12 dB/mW higher sensitivity
    Westone UM1 has a higher sensitivity than the average headphone (114 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 11 dB SPL higher sound pressure level
    Westone UM1 has a higher sound pressure level than the average headphone (114 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
  • Direct 3.5 mm plug
    Westone UM1 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • 2 Hz weaker bass extension
    Westone UM1 has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • No neodymium magnet
    Westone UM1 does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
  • Not headset-ready
    Westone UM1 is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
  • No voice assistant support
    Westone UM1 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • No voice assistant support
    Westone UM1 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
    What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
    When it matters: When hands-free control is part of your daily routine.

    Importance: LOW

    Westone UM1 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • Not headset-ready
    Westone UM1 is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
    What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.
    When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

    Importance: MEDIUM

    Westone UM1 is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
  • 2 Hz weaker bass extension
    Westone UM1 has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    What it is: Lowest audio frequency the headphones can reproduce
    When it matters: When deeper bass extension matters for your music or movie listening.

    Importance: MEDIUM

    Good value: <=10 Hz

    Westone UM1 has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.20 Hz vs 18 Hz
  • No neodymium magnet
    Westone UM1 does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
    What it is: Uses neodymium magnets for stronger, clearer sound
    When it matters: When driver construction details are part of how you compare sound hardware.

    Importance: LOW

    Westone UM1 does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
  • 4.6% lower user score
    Westone UM1 has a lower user score than the average headphone (7.65 vs 8).
    What it is: A rating that combines user reviews and the total number of reviews received by the headphones.
    When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
    Westone UM1 has a lower user score than the average headphone (7.65 vs 8).7.65 vs 8

Graphic comparison of Westone UM1 and

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Third-party reviews

What customers like about Westone UM1?

  • Superb comfort and ergonomic, low-profile fit suitable for long periods or sleeping
  • Excellent noise isolation, especially when used with the included Comply foam tips
  • Lightweight and durable plastic construction that handles daily wear well
  • Balanced, smooth, and 'non-fatiguing' sound signature with a warm midrange
  • Includes a generous selection of high-quality ear tips (foam and silicone)
  • Non-microphonic cable design that minimizes rubbing noise during movement
  • Great value for entry-level monitoring and sensitive enough to be easily driven by smartphones

What customers dislike about Westone UM1?

  • Noticeable treble roll-off resulting in a lack of detail and 'sparkle' in high frequencies
  • Limited sub-bass extension and impact (not ideal for bass-heavy genres like EDM or Hip-Hop)
  • Small soundstage with an intimate, 'in-your-head' presentation rather than an airy one
  • Midrange can occasionally sound 'veiled' or 'clouded' due to the warm tuning
  • The 2017 revision's carrying pouch is often described as cheap and undersized
  • Over-the-ear cable orientation may not appeal to all users

Expert reviews

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01/12/2017
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26/06/2017
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24/02/2012
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head-fi.org
23/06/2010
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techpowerup.com
20/01/2008
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techpowerup.com
20/01/2008
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techpowerup.com
20/01/2008
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H
head-fi.org
22/11/2006
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C
cnet.com
08/03/2006
Summary of the review
A
audiophile-heaven.com
24/02/2018
Summary of the review
H
headfonics.com
01/12/2017
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K
klauseulenbach.de
01/12/2017
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L
lesnumeriques.com
06/05/2009
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Video reviews

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