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AKG K240 MKII vs Sony WH-1000XM6: which should you buy?

Specs, scores and condensed review verdicts for the AKG K240 MKII vs Sony WH-1000XM6, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Sony WH-1000XM6 leads on 6 of 7 measures.

  • AKG K240 MKII
  • Sony WH-1000XM6
HearWiki score
-
89
Sound
-
9.0
Noise cancelling
-
9.6
Battery
-
8.1
Calls
-
9.6
Value
-
8.2
Price (USD)
$200
$400

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Sony WH-1000XM6 (2025) against AKG K240 MKII (2018). The Sony WH-1000XM6 edges ahead on platform, but only just: ANC type Adaptive against None. It also adds USB-C.

  • K240 MKII2018
  • WH-1000XM620257 yr newer
What differsK240 MKIIWH-1000XM6

Platform

ANC type
None
Adaptive

Everyday features

USB-C
No
Yes

Specifications

K240 MKIIWH-1000XM6
Type
Over-Ear
Over-Ear
Price (USD)
$200
$400
HearWiki score
Not scored
89
Released
2018
2025
Availability
Discontinued
Sold new
Driver
30 mm dynamic
30 mm dynamic
Driver type
dynamic
dynamic
Driver size
30 mm
30 mm
Drivers per side
1
1
Frequency response
15 Hz - 25 kHz
4 Hz - 40 kHz
Impedance
55 Ω
48 Ω
Sensitivity
91 dB/mW
103 dB/mW
Sensitivity (dB/Vrms)
104
-
Bluetooth
-
5.3
Codecs
-
SBC, AAC, LC3, LDAC
Multipoint pairing
-
Yes
Wireless range
-
10 m
Battery life
-
40 h
Battery life (ANC on)
-
30 h
Full charge time
-
210 min
Quick charge
-
3 min → 3 h
Wireless charging
-
No
Active noise cancelling
No
Yes
ANC type
-
adaptive
Transparency mode
-
Yes
Companion app
-
Yes
Custom EQ
-
Yes
Wear detection
-
Yes
Controls
-
buttons
Voice assistant
-
Yes
Weight
240 g
254 g
Water resistance
-
none
Foldable
No
-
Detachable cable
Yes
Yes
USB-C
No
Yes
Connector
3.5 mm
3.5 mm
Model code
2058X00190
-
Microphones
-
12
Microphone type
-
MEMS

What reviewers said

AKG K240 MKII

The AKG K240 MKII is a wired, semi-open over-ear headphone designed for studio monitoring, featuring 30 mm dynamic drivers with Varimotion diaphragms for wide dynamic range and accurate sound. It includes a self-adjusting headband, replaceable earpads, and both straight and coiled detachable cables for flexible use. Its 55-ohm impedance and high sensitivity make it suitable for professional and home setups without requiring extra amplification.

  • Pro:Accurate, detailed sound for monitoring
  • Pro:Comfortable self-adjusting headband
  • Pro:Replaceable earpads extend lifespan
  • Con:No noise cancellation (wired-only passive isolation)
  • Con:Sensitivity may require moderate volume levels
  • Con:Not foldable for portability

Sony WH-1000XM6

The Sony WH-1000XM6 is a premium over-ear wireless headphone that combines adaptive active noise cancellation with a long-lasting battery and support for high-quality audio codecs. It features multipoint Bluetooth connectivity and a transparent mode, making it a versatile choice for both focused listening and everyday commutes. With a lightweight build and tactile controls, it balances comfort and functionality for extended use.

  • Pro:Adaptive active noise cancellation for personalized silencing
  • Pro:Multipoint Bluetooth 5.3 for seamless device switching
  • Pro:Transparency mode for ambient awareness when needed
  • Con:No water resistance rating for wet conditions
  • Con:No wireless charging option
  • Con:Relies on physical buttons rather than touch controls

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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New comparisonAKG K240 MKIISony WH-1000XM6