AKG K77 PerceptionSennheiser HD 238
Top 56%579 points
Top 56%
Top 50%647 points
Top 50%
AKG K77 Perception
Sennheiser HD 238
vs
Top specs and features

AKG K77 Perception vs Sennheiser HD 238: 18 facts in comparison

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
20000Hz
Sony MDR-Z1R: 120000Hz
23000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
18Hz
Sony MH1CBLK: 1Hz
16Hz

3. weight

84g lighter.
190g
Sony MDR-EX150AP: 3g
106g

4. impedance

Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.
32Ohms
Flips Solo 2 Social: 4Ohms
32Ohms

5. has a neodymium magnet

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
AKG K77 Perception
Sennheiser HD 238
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
112dB/mW
AKG K553 Pro: 144dB/mW
114dB/mW

7. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
AKG K77 Perception
Sennheiser HD 238
73% have it

8. has a tangle free cable

The cable is designed to minimize tangling.
AKG K77 Perception
Sennheiser HD 238
25% have it

9. has a detachable cable

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
AKG K77 Perception
Sennheiser HD 238
38% have it

10. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K77 Perception
Sennheiser HD 238
31% have it

11. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
AKG K77 Perception
Sennheiser HD 238
75% have it

12. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K77 Perception
Sennheiser HD 238
54% have it

13. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K77 Perception
Sennheiser HD 238
42% have it

14. has an over-the-ear form

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
AKG K77 Perception
Sennheiser HD 238
42% have it

15. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K77 Perception
Sennheiser HD 238
64% have it

16. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
1.4m

17. has an on-ear form

This device comfortably rests on top of your outer ears. As it doesn't block out everything from the outside world, it's preferred in places like office environments and recommended for outdoor activities.
AKG K77 Perception
Sennheiser HD 238
22% have it

18. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
AKG K77 Perception
Sennheiser HD 238
87% have it

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