AKG K551Motorola SF600
Top 35%444 points
Top 35%
Top 60%275 points
Top 60%
AKG K551
Motorola SF600
vs
Top specs and features

AKG K551 vs Motorola SF600: 18 facts in comparison

1. weight

277g lighter.

2. 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
Motorola SF600
49% have it

3. 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.

4. 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
Motorola SF600
73% have it

5. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K551
Motorola SF600
31% have it

6. 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
Motorola SF600
34% have it

7. 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
Motorola SF600
74% have it

8. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K551
Motorola SF600
44% have it

9. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K551
Motorola SF600
55% have it

10. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K551
Motorola SF600
15% have it

11. control panel placed on a device

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
AKG K551
Motorola SF600
13% have it

12. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K551
Motorola SF600
65% have it

13. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.

14. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K551
Motorola SF600
10% have it

15. 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
Motorola SF600
22% have it

16. has an in-ear form

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.
AKG K551
Motorola SF600
33% have it

17. 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
Motorola SF600
87% have it

18. 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
Motorola SF600
10% have it

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