vs
AKG K 272 HD
AKG K121 Studio
Top 60%531 points
Top 60%
Top 55%597 points
Top 55%
AKG K 272 HD
AKG K121 Studio
Top specs and features

AKG K 272 HD vs AKG K121 Studio: 14 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.
28000Hz
Sony MDR-Z1R: 120000Hz
22500Hz

2. lowest frequency

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

3. weight

20g lighter.
240g
Sony MDR-EX150AP: 3g
220g

4. has sound isolation/passive noise reduction

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
AKG K 272 HD
AKG K121 Studio
45% have it

5. 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.
55 Ohms
Flips Solo 2 Social: 4 Ohms
55 Ohms

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
91dB/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 K 272 HD
AKG K121 Studio
68% have it

8. 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 K 272 HD
AKG K121 Studio
38% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
AKG K 272 HD
AKG K121 Studio
24% have it

10. 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 K 272 HD
AKG K121 Studio
75% have it

11. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K 272 HD
AKG K121 Studio
43% 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 K 272 HD
AKG K121 Studio
49% have it

13. 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 K 272 HD
AKG K121 Studio
81% have it

14. 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 K 272 HD
AKG K121 Studio
22% have it

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