33points

Sennheiser HD 660 S

51points

Sony MDR-Z7

Sennheiser HD 660 S
Comparison winner
Sony MDR-Z7
vs
vs

60 facts in comparison

Sennheiser HD 660 S vs Sony MDR-Z7

Sennheiser HD 660 S
Sony MDR-Z7

Why is Sennheiser HD 660 S better than Sony MDR-Z7?

  • 6dB/mW higher sound pressure level
    ?

    108dB/mWvs102dB/mW
  • 75g lighter
    ?

    260gvs335g
  • Has a straight plug
    ?
  • Has an open-back design
    ?

Why is Sony MDR-Z7 better than Sennheiser HD 660 S?

  • 5Hz lower low-frequency
    ?

    4Hzvs9Hz
  • 58500Hz higher high-frequency
    ?

    100000Hzvs41500Hz
  • Has passive noise reduction
    ?
  • Has a neodymium magnet
    ?
  • 80 Ohms lower impedance
    ?

    70 Ohmsvs150 Ohms
  • Has a 3.5mm male connector
    ?

Price comparison

Sennheiser HD 660 S

ProductStorePrice
Sennheiser HD 660 S AmazonSENNHEISER HD 660 S - HiRes Audiophile O...SENNHEISER HD 660 S - HiRes Audiophile Open Back Headphone
Amazon logo
$499.95
Sennheiser HD 660 S AmazonSennheiser Pro Audio HD 650 Open Back Pr...Sennheiser Pro Audio HD 650 Open Back Professional Headphone
Amazon logo
$449.95
Sennheiser HD 660 S AmazonSennheiser HD 450BT Bluetooth 5.0 Wirele...Sennheiser HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - White
Amazon logo
$149.95
Sennheiser HD 660 S AmazonSony WH-1000XM4 Wireless Industry Leadin...Sony WH-1000XM4 Wireless Industry Leading Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Black
Amazon logo
$278.00
Sennheiser HD 660 S AmazonSennheiser Pro Audio HD280PRO Headphone ...Sennheiser Pro Audio HD280PRO Headphone (new model)
Amazon logo
$79.95
Sennheiser HD 660 S AmazonSennheiser Pro Audio HD 600 Open Back Pr...Sennheiser Pro Audio HD 600 Open Back Professional Headphone
Amazon logo
$399.95
Sennheiser HD 660 S AmazonBeyerdynamic 459038 DT 990 PRO open Stud...Beyerdynamic 459038 DT 990 PRO open Studio Headphone
Amazon logo
$157.00
Sennheiser HD 660 S AmazonSennheiser HD 599 SE Around Ear Open Bac...Sennheiser HD 599 SE Around Ear Open Back Headphone
Amazon logo
$199.95
Sennheiser HD 660 S AmazonHIFIMAN SUNDARA Over-ear Full-size Plana...HIFIMAN SUNDARA Over-ear Full-size Planar Magnetic Headphones with High Fidelity Design Easy to Drive by iPhone /Android Comfortable Headband Open-Back Design Easy Cable Swapping Black
Amazon logo
$349.00
Sennheiser HD 660 S AmazonSENNHEISER HD 820 Over-the-Ear Audiophil...SENNHEISER HD 820 Over-the-Ear Audiophile Reference Headphones - Ring Radiator Drivers with Glass Reflector Technology, Sound Isolating Closed Earcups, Includes Balanced Cable, 2-Year Warranty (Black)
Amazon logo
$1,723.94

Sony MDR-Z7

Buy used:

$295.00

ProductStorePrice
Sony MDR-Z7 AmazonSony MDR-Z7M2 Hi-Res Stereo Overhead Hea...Sony MDR-Z7M2 Hi-Res Stereo Overhead Headphones Headphone (MDRZ7M2) Black
Amazon logo
$598.00
Sony MDR-Z7 AmazonSony MDR1AM2 Wired High Resolution Audio...Sony MDR1AM2 Wired High Resolution Audio Overhead Headphones, Black (MDR-1AM2/B)
Amazon logo
$298.00
Sony MDR-Z7 AmazonSony MDRZ1R Signature, Hi-Res Headphone,...Sony MDRZ1R Signature, Hi-Res Headphone, Black
Amazon logo
$1,798.00
Sony MDR-Z7 AmazonSONY MDR-Z1R WW2 Signature, Hi-Res Headp...SONY MDR-Z1R WW2 Signature, Hi-Res Headphone, Black (International Version)
Amazon logo
$1,699.00
Sony MDR-Z7 AmazonSony Mdr-ex800st Headphones Inner Ear Ty...Sony Mdr-ex800st Headphones Inner Ear Type[japan Import]
Amazon logo
$260.00
Sony MDR-Z7 AmazonSony MDR-1A Headphone - Black (Internati...Sony MDR-1A Headphone - Black (International Version U.S. Warranty May not Apply)
Amazon logo
$433.00
Sony MDR-Z7 AmazonSony WH-1000XM4 Wireless Industry Leadin...Sony WH-1000XM4 Wireless Industry Leading Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Silver
Amazon logo
$278.00
Sony MDR-Z7 AmazonSony ZX Series Wired On-Ear Headphones, ...Sony ZX Series Wired On-Ear Headphones, Black MDR-ZX110
Amazon logo
$9.99
Sony MDR-Z7 aliexpressReplacement Audio Cable For SONY mdr-z7 ...Replacement Audio Cable For SONY mdr-z7 mdr-z1r MDR-Z7M2 Headphones Upgrade Cable High Quality
aliexpress logo
$25.25
Sony MDR-Z7 aliexpressThouliess 1.2m DIY Headphone Upgrade Aud...Thouliess 1.2m DIY Headphone Upgrade Audio Cable For SONY MDR-Z7 Z7M2 MDR-Z1R Headphones
aliexpress logo
$48.38
Sony MDR-Z7 aliexpressUpgrade OFC Replacement Stereo Audio Cab...Upgrade OFC Replacement Stereo Audio Cable Extension Music Cord Wire For Sony MDR-Z7 ZX300A Headphones
aliexpress logo
$6.99
Sony MDR-Z7 aliexpress3.5mm 2.5mm 4.4mm Weave Cloth OD 5mm OCC...3.5mm 2.5mm 4.4mm Weave Cloth OD 5mm OCC Pure Silver Plated Headphone Cable For Sony MDR-Z7 MDR-Z1R MUC-B20SB1 B30UM1 LN006120
aliexpress logo
$66.88
Sony MDR-Z7 aliexpressHifi Balanced Audio Cable For Sony MDR Z...Hifi Balanced Audio Cable For Sony MDR Z7 Headphone Neutrik 6.3mm 6.35 mm 1/4" Plug 2.5M
aliexpress logo
$68.62

Design

1.has stereo speakers
Sennheiser HD 660 S
Sony MDR-Z7
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 an over-the-ear form
Sennheiser HD 660 S
Sony MDR-Z7
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.
3.has a detachable cable
Sennheiser HD 660 S
Sony MDR-Z7
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
4.sweat resistance
Sennheiser HD 660 S
Sony MDR-Z7
Resistance to sweat makes it ideal for use while doing sports.
5.weather-sealed (splashproof)
Sennheiser HD 660 S
Sony MDR-Z7
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
6.weight

260g

335g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
7.can be folded
Sennheiser HD 660 S
Sony MDR-Z7
Foldable devices are easier to transport and take up less storage space.
8.travel bag is included
Sennheiser HD 660 S
Sony MDR-Z7
The device comes with its own special case or pouch, which is useful for safe transportation.
9.has an in-ear form
Sennheiser HD 660 S
Sony MDR-Z7
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.

Sound quality

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

41500Hz

100000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Sennheiser HD 660 S
Sony MDR-Z7
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.has active noise cancellation (noise control)
Sennheiser HD 660 S
Sony MDR-Z7
This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
5.sound pressure level

108dB/mW

102dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
6.has a neodymium magnet
Sennheiser HD 660 S
Sony MDR-Z7
Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
7.impedance

150 Ohms

70 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.
8.driver unit size

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

70mm

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
9.diaphragm size

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

The diaphragm moves air back and forth to create sound. The bigger the diaphragm, the more bass it can produce.

Power

1.Battery life

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
2.has a rechargeable battery
Sennheiser HD 660 S
Sony MDR-Z7
The battery can be recharged and used over again.
3.has a battery level indicator
Sennheiser HD 660 S
Sony MDR-Z7
An indicator shows you when the device has low battery.
4.charge time

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

The time it takes to fully charge the battery.
5.battery power

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
6.Has USB Type-C
Sennheiser HD 660 S
Sony MDR-Z7
The USB Type-C features reversible plug orientation and cable direction.
7.Battery life of charging case

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

The battery life of the charging case as given by the manufacturer. A charging case with a longer battery life allows you to recharge your headphones on the go multiple times before having to recharge the case itself.
8.has a removable battery
Sennheiser HD 660 S
Sony MDR-Z7
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Sennheiser HD 660 S
Sony MDR-Z7
Wireless devices allow users more freedom of movement.
2.Bluetooth version

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
3.has a 3.5mm male connector
Sennheiser HD 660 S
Sony MDR-Z7
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
4.Has Bluetooth aptX
Sennheiser HD 660 S
Sony MDR-Z7
Bluetooth aptX is an audio codec used for transmitting hi-resolution audio wirelessly from Bluetooth-enabled devices. Developed by Qualcomm, the aptX audio technology includes variations such as aptX HD, aptX Low Latency, and aptX Adaptive.
5.maximum Bluetooth range

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

The device can connect at a greater distance via Bluetooth or infrared to another device.
6.supports Wi-Fi 6 (802.11ax)
Sennheiser HD 660 S
Sony MDR-Z7
Wi-Fi 6, released in 2019, is based on the IEEE 802.11ax wireless LAN standard. Designed to operate in all frequency bands between 1 and 6 GHz, it offers higher data rates and lower latency compared to previous Wi-Fi technologies.
7.supports Wi-Fi 5 (802.11ac)
Sennheiser HD 660 S
Sony MDR-Z7
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.
8.supports Wi-Fi 4 (802.11n)
Sennheiser HD 660 S
Sony MDR-Z7
Wi-Fi 4 (802.11n) is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors – a, b, and g.
9.supports Bluetooth pairing using NFC
Sennheiser HD 660 S
Sony MDR-Z7
Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.

Features

1.can be used as a headset
Sennheiser HD 660 S
Sony MDR-Z7
A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
2.has a noise-canceling microphone
Sennheiser HD 660 S
Sony MDR-Z7
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.number of microphones

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

More microphones result in better sound quality and enable the device to filter out background noise.
4.control panel placed on a device
Sennheiser HD 660 S
Sony MDR-Z7
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.
5.Has an in-line control panel
Sennheiser HD 660 S
Sony MDR-Z7
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
6.warranty period

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
7.Has voice prompts
Sennheiser HD 660 S
Sony MDR-Z7
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.
8.has a mute function
Sennheiser HD 660 S
Sony MDR-Z7
The device has an option to mute/unmute a conversation directly from the device.
9.multipoint count

Unknown. Help us by suggesting a value. (Sennheiser HD 660 S)

Unknown. Help us by suggesting a value. (Sony MDR-Z7)

Multipoint allows you to link to more Bluetooth devices and switch between them. For example you can easily switch calls from one device to another without having to manually disconnect and reconnect.

Price comparison

Sennheiser HD 660 S

ProductStorePrice
Sennheiser HD 660 S AmazonSENNHEISER HD 660 S - HiRes Audiophile O...SENNHEISER HD 660 S - HiRes Audiophile Open Back Headphone
Amazon logo
$499.95
Sennheiser HD 660 S AmazonSennheiser Pro Audio HD 650 Open Back Pr...Sennheiser Pro Audio HD 650 Open Back Professional Headphone
Amazon logo
$449.95
Sennheiser HD 660 S AmazonSennheiser HD 450BT Bluetooth 5.0 Wirele...Sennheiser HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - White
Amazon logo
$149.95
Sennheiser HD 660 S AmazonSony WH-1000XM4 Wireless Industry Leadin...Sony WH-1000XM4 Wireless Industry Leading Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Black
Amazon logo
$278.00
Sennheiser HD 660 S AmazonSennheiser Pro Audio HD280PRO Headphone ...Sennheiser Pro Audio HD280PRO Headphone (new model)
Amazon logo
$79.95
Sennheiser HD 660 S AmazonSennheiser Pro Audio HD 600 Open Back Pr...Sennheiser Pro Audio HD 600 Open Back Professional Headphone
Amazon logo
$399.95
Sennheiser HD 660 S AmazonBeyerdynamic 459038 DT 990 PRO open Stud...Beyerdynamic 459038 DT 990 PRO open Studio Headphone
Amazon logo
$157.00
Sennheiser HD 660 S AmazonSennheiser HD 599 SE Around Ear Open Bac...Sennheiser HD 599 SE Around Ear Open Back Headphone
Amazon logo
$199.95
Sennheiser HD 660 S AmazonHIFIMAN SUNDARA Over-ear Full-size Plana...HIFIMAN SUNDARA Over-ear Full-size Planar Magnetic Headphones with High Fidelity Design Easy to Drive by iPhone /Android Comfortable Headband Open-Back Design Easy Cable Swapping Black
Amazon logo
$349.00
Sennheiser HD 660 S AmazonSENNHEISER HD 820 Over-the-Ear Audiophil...SENNHEISER HD 820 Over-the-Ear Audiophile Reference Headphones - Ring Radiator Drivers with Glass Reflector Technology, Sound Isolating Closed Earcups, Includes Balanced Cable, 2-Year Warranty (Black)
Amazon logo
$1,723.94

Sony MDR-Z7

Buy used:

$295.00

ProductStorePrice
Sony MDR-Z7 AmazonSony MDR-Z7M2 Hi-Res Stereo Overhead Hea...Sony MDR-Z7M2 Hi-Res Stereo Overhead Headphones Headphone (MDRZ7M2) Black
Amazon logo
$598.00
Sony MDR-Z7 AmazonSony MDR1AM2 Wired High Resolution Audio...Sony MDR1AM2 Wired High Resolution Audio Overhead Headphones, Black (MDR-1AM2/B)
Amazon logo
$298.00
Sony MDR-Z7 AmazonSony MDRZ1R Signature, Hi-Res Headphone,...Sony MDRZ1R Signature, Hi-Res Headphone, Black
Amazon logo
$1,798.00
Sony MDR-Z7 AmazonSONY MDR-Z1R WW2 Signature, Hi-Res Headp...SONY MDR-Z1R WW2 Signature, Hi-Res Headphone, Black (International Version)
Amazon logo
$1,699.00
Sony MDR-Z7 AmazonSony Mdr-ex800st Headphones Inner Ear Ty...Sony Mdr-ex800st Headphones Inner Ear Type[japan Import]
Amazon logo
$260.00
Sony MDR-Z7 AmazonSony MDR-1A Headphone - Black (Internati...Sony MDR-1A Headphone - Black (International Version U.S. Warranty May not Apply)
Amazon logo
$433.00
Sony MDR-Z7 AmazonSony WH-1000XM4 Wireless Industry Leadin...Sony WH-1000XM4 Wireless Industry Leading Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Silver
Amazon logo
$278.00
Sony MDR-Z7 AmazonSony ZX Series Wired On-Ear Headphones, ...Sony ZX Series Wired On-Ear Headphones, Black MDR-ZX110
Amazon logo
$9.99
Sony MDR-Z7 aliexpressReplacement Audio Cable For SONY mdr-z7 ...Replacement Audio Cable For SONY mdr-z7 mdr-z1r MDR-Z7M2 Headphones Upgrade Cable High Quality
aliexpress logo
$25.25
Sony MDR-Z7 aliexpressThouliess 1.2m DIY Headphone Upgrade Aud...Thouliess 1.2m DIY Headphone Upgrade Audio Cable For SONY MDR-Z7 Z7M2 MDR-Z1R Headphones
aliexpress logo
$48.38
Sony MDR-Z7 aliexpressUpgrade OFC Replacement Stereo Audio Cab...Upgrade OFC Replacement Stereo Audio Cable Extension Music Cord Wire For Sony MDR-Z7 ZX300A Headphones
aliexpress logo
$6.99
Sony MDR-Z7 aliexpress3.5mm 2.5mm 4.4mm Weave Cloth OD 5mm OCC...3.5mm 2.5mm 4.4mm Weave Cloth OD 5mm OCC Pure Silver Plated Headphone Cable For Sony MDR-Z7 MDR-Z1R MUC-B20SB1 B30UM1 LN006120
aliexpress logo
$66.88
Sony MDR-Z7 aliexpressHifi Balanced Audio Cable For Sony MDR Z...Hifi Balanced Audio Cable For Sony MDR Z7 Headphone Neutrik 6.3mm 6.35 mm 1/4" Plug 2.5M
aliexpress logo
$68.62

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