| AKG K551 | Xiaomi Mi Headphones |
Top 35%444 points Top 35% 33 likes | Top 23%527 points Top 23% 39 likes |
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Top specs and features
AKG K551 vs Xiaomi Mi Headphones: 23 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
20000Hz
2. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
20Hz
3. weight
85g lighter.
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 K551
Xiaomi Mi Headphones
49% 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.
32Ohms
6. 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 K551
Xiaomi Mi Headphones
35% have it
7. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
114dB/mW
98dB/mW
8. 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 K551
Xiaomi Mi Headphones
73% 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 K551
Xiaomi Mi Headphones
38% have it
10. has an in-line control panel
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
AKG K551
Xiaomi Mi Headphones
45% have it
11. can be folded
Folding devices are good for transporting as they take up less space in your bag.
AKG K551
Xiaomi Mi Headphones
31% have it
12. driver unit size
The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
50mm
13. is used as a headset
A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
AKG K551
Xiaomi Mi Headphones
34% have it
14. has stereo speakers
Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
AKG K551
Xiaomi Mi Headphones
74% have it
15. has included ear pads
Allows you to change ear pads without buying new ones.
AKG K551
Xiaomi Mi Headphones
44% have it
16. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
AKG K551
Xiaomi Mi Headphones
55% have it
17. 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 K551
Xiaomi Mi Headphones
42% have it
18. travel bag is included
The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K551
Xiaomi Mi Headphones
65% have it
19. number of microphones
More microphones result in better sound quality and enable the device to filter out background noise.
20. cable length
A long cable ensures more freedom of movement.
1.4m
21. 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 K551
Xiaomi Mi Headphones
22% have it
22. 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 K551
Xiaomi Mi Headphones
87% have it
23. is open backed
The device is designed to allow sound out through the back of the earcup and provides very natural and accurate sound. It's good for home listening.
AKG K551
Xiaomi Mi Headphones
10% have it
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