69points

Oppo PM-3

48points

Sennheiser HD 239

Comparison winner
Oppo PM-3
Sennheiser HD 239
vs
vs

18 facts in comparison

Oppo PM-3 vs Sennheiser HD 239

Oppo PM-3
Sennheiser HD 239
Oppo PM-3
Sennheiser HD 239
69
points
48
points

Why is Oppo PM-3 better than Sennheiser HD 239?

  • 6Hz lower low-frequency
    10Hzvs16Hz
  • Has sound isolation/passive noise reduction
  • 6 Ohms lower impedance
    26 Ohmsvs32 Ohms
  • Has a detachable cable
  • Can be folded
  • Has an over-the-ear form
  • Can be used as a headset

Why is Sennheiser HD 239 better than Oppo PM-3?

  • 12dB/mW higher sound pressure level
    114dB/mWvs102dB/mW
  • Has an on-ear form
  • Has an open-back design

Top specs and features

Design

1.has stereo speakers
Oppo PM-3
Sennheiser HD 239

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a detachable cable
Oppo PM-3
Sennheiser HD 239

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.

3.has an over-the-ear form
Oppo PM-3
Sennheiser HD 239

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.

4.can be folded
Oppo PM-3
Sennheiser HD 239

Folding devices are good for transporting as they take up less space in your bag.

5.travel bag is included
Oppo PM-3
Sennheiser HD 239

The device comes with its own special case or pouch, which is useful for safe transportation.

6.has an on-ear form
Oppo PM-3
Sennheiser HD 239

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.

Sound quality

1.highest frequency

50000Hz

23000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.

Best

Sony MDR-Z1R

120000Hz

2.lowest frequency

10Hz

16Hz

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

Best

Sony MH1CBLK

1Hz

3.has sound isolation/passive noise reduction
Oppo PM-3
Sennheiser HD 239

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.

4.sound pressure level

102dB/mW

114dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Best

AKG K553 Pro

144dB/mW

5.impedance

26 Ohms

32 Ohms

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.

Best

Flips Solo 2 Social

4 Ohms

6.has a neodymium magnet
Oppo PM-3
Sennheiser HD 239

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.

Connectivity

1.has a 3.5mm male connector
Oppo PM-3
Sennheiser HD 239

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.

Features

1.can be used as a headset
Oppo PM-3
Sennheiser HD 239

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.

2.has an in-line control panel
Oppo PM-3
Sennheiser HD 239

There is a control panel on the cable, so you can easily operate the device without having to interact with it.

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