AKG K 242 HD Review | 93 Data compared

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  • Avg. price: ~£130
  • Form factor: over-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

AKG K 242 HD review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

3.8

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%

3.0

Technical Score

20.0%

6.8

User score

Poor
3.0

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%

2.5

Sound

20.0%

2.7

Features

10.0%

6.1

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

1.1

Calls & Controls

Poor
6.8

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%

7.8

User reviews

30.0%

4.6

Popularity

User score:
United Kingdom
amazon
3.9
(114)
United States
Amazon_logo.png
3.9
(114)

(Reviews last updated: June 2026)

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

  • 1.1
    Travel

    Score components:

    28.0%

    1.0

    Active noise cancellation (ANC)

    24.0%

    0.0

    Battery life

    18.0%

    4.7

    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

  • 2.5
    Workout

    Score components:

    28.0%

    4.7

    Weight

    24.0%

    1.0

    Water resistance

    20.0%

    4.0

    IP rating

    16.0%

    0.0

    Battery life

    12.0%

    1.0

    Can be used as a headset

  • akg-k-242-hd
  • akg-k-242-hd
  • akg-k-242-hd
  • akg-k-242-hd
akg-k-242-hd
akg-k-242-hd
akg-k-242-hd
akg-k-242-hd

Best prices in UK

Best rankings

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

Verdict

The AKG K 242 HD is a pair of semi-professional, over-ear headphones featuring a semi-open design and a self-adjusting headband for long-term wearing comfort. Technically, it offers an audio bandwidth of 15 Hz to 25,000 Hz, a 55-ohm impedance, and a sensitivity of 91 dB/mW, powered by patented Varimotion transducers that use two-layer diaphragms to ensure high dynamic range and accurate sound reproduction. Its main characteristics include a lightweight 240g construction and plush velvet earpads that provide excellent breathability and a natural soundstage. Pros include a balanced, uncolored sound signature and an exceptionally comfortable fit suitable for extended studio sessions. However, cons include significant sound leakage and minimal isolation from external noise due to the semi-open build, along with a non-detachable 3-metre cable that may be inconvenient for portable use.

Technical Specifications of AKG K 242 HD

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%

2.5

Sound

20.0%

2.7

Features

10.0%

6.1

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

1.1

Calls & Controls

3.0
AKG K 242 HD has a technical score of 3.04 points, which is lower than that of 99.1% 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%

7.8

User reviews

30.0%

4.6

Popularity

User score:
United Kingdom
amazon
3.9
(114)
United States
Amazon_logo.png
3.9
(114)

(Reviews last updated: June 2026)

6.8
AKG K 242 HD has a user score of 6.85 points, which is lower than that of 81.2% 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.
4.6
AKG K 242 HD has a popularity of 4.6 points, which is higher than 49.5% 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%

3.8

Overall score

40.0%

9.8

Price

5.6
AKG K 242 HD has a quality-to-price ratio of 5.6 points, which is lower than 90.7% 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
AKG K 242 HD 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

dynamic
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

30 mm
AKG K 242 HD uses a driver size of 30 mm, smaller driver size than 77.7% of headphones and equal to 4.1% of headphones.
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
AKG K 242 HD 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

15 Hz
AKG K 242 HD reaches a lowest frequency of 15 Hz, lower lowest frequency than 58.5% of headphones and equal to 5.7% 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
AKG K 242 HD 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

0
AKG K 242 HD has 0 microphones, fewer microphones than 74.1% of headphones and equal to 25.9% of headphones.
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
AKG K 242 HD 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
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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
AKG K 242 HD 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
AKG K 242 HD does not support voice assistants. 60.9% of headphones support voice assistants.
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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

AKG
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

over-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

240 g
AKG K 242 HD weighs 240 g, heavier than 57.6% of headphones and equal to 1.5% 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

semi-open
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

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AKG K 242 HD vs the average headphone

  • Direct 3.5 mm plug
    AKG K 242 HD 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

    AKG K 242 HD includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • Foldable design
    AKG K 242 HD has a foldable design, the average headphone does not. 61% of headphones are foldable.
    What it is: Earcups or headband can fold for compact storage
    When it matters: When you travel often and want easier storage in a bag.

    Importance: LOW

    AKG K 242 HD has a foldable design, the average headphone does not. 61% of headphones are foldable.
  • 5,000 Hz higher treble extension
    AKG K 242 HD has a higher highest frequency than the average headphone (25,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    What it is: Highest audio frequency the headphones can reproduce
    When it matters: When treble extension and overall frequency reach matter to you.

    Importance: MEDIUM

    Good value: >=24000 Hz

    AKG K 242 HD has a higher highest frequency than the average headphone (25,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.25000 Hz vs 20000 Hz
  • 1.8 m more useful cable length
    AKG K 242 HD offers a more useful cable length than the average headphone (3 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
    What it is: Length of the supplied audio cable
    When it matters: When your desk, TV, or audio setup needs more or less movement range.

    Importance: LOW

    AKG K 242 HD offers a more useful cable length than the average headphone (3 m vs 1.2 m). The average headphones have a cable length of 1.2 m.3 m vs 1.2 m
  • 3 Hz lower bass extension
    AKG K 242 HD has a lower lowest frequency than the average headphone (15 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

    AKG K 242 HD has a lower lowest frequency than the average headphone (15 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.15 Hz vs 18 Hz
  • Foldable design
    AKG K 242 HD has a foldable design, the average headphone does not. 61% of headphones are foldable.
  • 1.8 m more useful cable length
    AKG K 242 HD offers a more useful cable length than the average headphone (3 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
  • 5,000 Hz higher treble extension
    AKG K 242 HD has a higher highest frequency than the average headphone (25,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
  • 3 Hz lower bass extension
    AKG K 242 HD has a lower lowest frequency than the average headphone (15 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • Direct 3.5 mm plug
    AKG K 242 HD includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • Fixed cable
    AKG K 242 HD has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • 5 mm tighter earcup height
    AKG K 242 HD has tighter earcup height than the average headphone (55 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
  • 10.1% higher weight
    AKG K 242 HD is heavier than the average headphone (240 g vs 218 g). The average pair of headphones weighs 218 g.
  • Tangle-prone cable
    AKG K 242 HD uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
  • No travel bag
    AKG K 242 HD does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
  • No passive noise reduction
    AKG K 242 HD does not offer passive noise reduction, while the average headphone does. 82.7% of headphones have passive noise reduction.
  • 10 mm smaller driver size
    AKG K 242 HD has smaller driver size than the average headphone (30 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • 11 dB/mW lower sensitivity
    AKG K 242 HD has a lower sensitivity than the average headphone (91 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 0.2 % higher distortion
    AKG K 242 HD has a higher total harmonic distortion than the average headphone (0.5% vs 0.3%). The average headphones have total harmonic distortion of 0.3%.
  • 12 dB SPL lower sound pressure level
    AKG K 242 HD has a lower sound pressure level than the average headphone (91 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
  • Not headset-ready
    AKG K 242 HD is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
  • 1 fewer microphones
    AKG K 242 HD has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.
  • No voice assistant support
    AKG K 242 HD does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 9 years older release date
    AKG K 242 HD was released earlier than the average headphone (2008 vs 2017). The average headphones were released in 2017.
    September 2008
  • No passive noise reduction
    AKG K 242 HD does not offer passive noise reduction, while the average headphone does. 82.7% of headphones have passive noise reduction.
    What it is: Shows whether the headphones reduce outside noise through physical sealing, fit, and materials rather than active electronics.
    When it matters: When you want better isolation from fit and seal alone, even with ANC turned off or not available.

    Importance: MEDIUM

    AKG K 242 HD does not offer passive noise reduction, while the average headphone does. 82.7% of headphones have passive noise reduction.
  • 10 mm smaller driver size
    AKG K 242 HD has smaller driver size than the average headphone (30 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    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

    AKG K 242 HD has smaller driver size than the average headphone (30 mm vs 40 mm). The average headphones use a driver size of 40 mm.30 mm vs 40 mm
  • No voice assistant support
    AKG K 242 HD 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

    AKG K 242 HD does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 11 dB/mW lower sensitivity
    AKG K 242 HD has a lower sensitivity than the average headphone (91 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

    AKG K 242 HD has a lower sensitivity than the average headphone (91 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.91 dB/mW vs 102 dB/mW
  • Fixed cable
    AKG K 242 HD has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
    What it is: Cable can be removed or replaced
    When it matters: When you care about easier cable replacement, simpler storage, or the option to swap to shorter, longer, or upgraded leads.

    Importance: MEDIUM

    AKG K 242 HD has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • Not headset-ready
    AKG K 242 HD 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

    AKG K 242 HD is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
  • 1 fewer microphones
    AKG K 242 HD has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 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

    AKG K 242 HD has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.0 vs 1
  • 20% worse value for money
    AKG K 242 HD has worse value for money than the average headphone (5.62 vs 6.736).
    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.
    AKG K 242 HD has worse value for money than the average headphone (5.62 vs 6.736).5.62 vs 6.74

Graphic comparison of AKG K 242 HD and

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Third-party reviews

United Kingdom
United States

(Reviews last updated: June 2026)

What customers like about AKG K 242 HD?

  • Extremely comfortable for long listening sessions due to a self-adjusting headband and soft velour ear pads
  • Balanced, neutral sound signature that provides high clarity and accurate detail for studio monitoring
  • Wide soundstage and natural instrument separation thanks to the semi-open acoustic design
  • Breathable ear cups that prevent overheating during extended use
  • Durable build quality with a weight that feels light on the head

What customers dislike about AKG K 242 HD?

  • Bass response is accurate but may feel lacking or 'thin' for those who prefer heavy bass
  • Semi-open design results in significant sound leakage and poor noise isolation in loud environments
  • Difficult to drive properly with standard mobile devices (e.g., iPhones/iPods) and often requires a dedicated headphone amp
  • The 10-foot (3-meter) cable is non-detachable and can be cumbersome for portable or home use
  • Minimalist aesthetic may feel somewhat outdated or plain compared to modern consumer headphones

Expert reviews

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05/05/2010
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hifitest.de
12/08/2026
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kopfhoerer.net
12/08/2026
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kopfhoerer.de
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lesnumeriques.com
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Video reviews

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