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fullspecs

Best For

Best for Portable Listening
Sony IER-Z1R
Best for Home Listening
Sony MDR-Z1R
Better Driver Technology
Sony IER-Z1R
Best for Comfort
Sony MDR-Z1R
Best Value for Audiophiles
Sony IER-Z1R

The Sony MDR-Z1R and Sony IER-Z1R are both premium wired headphones designed for serious high-resolution listening, but they take very different approaches. The MDR-Z1R is an over-ear model with massive 70 mm drivers, an extremely wide 4 Hz–120 kHz frequency response, and a comfortable 385 g design aimed at immersive home listening. The IER-Z1R is a much smaller in-ear monitor with a hybrid 2-dynamic-driver and 1-balanced-armature system, 3 Hz–100 kHz response, and a lightweight 26 g build. The better choice depends on whether you prioritize an expansive over-ear presentation or detailed, portable IEM performance.

Verdict

The Sony MDR-Z1R is the stronger choice for listeners who want an immersive over-ear experience, large drivers, cushioned comfort, and an expansive sound presentation for dedicated home listening. The Sony IER-Z1R is better suited to audiophiles who prefer an in-ear design, extremely low weight, hybrid driver technology, and both balanced and conventional connections. For pure versatility and portability, the IER-Z1R has the edge, while the MDR-Z1R is the more compelling option for a luxurious, full-size listening experience.

Specification
Price
Rs.147,478.06
Rs.149,624.17
Brand
Sony
Sony
Model No
IER-Z1R
MDR-Z1R
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
In Ear
Over Ear
Magnet Type
Dynamic
Neodymium
Driver Diameter
12 mm
70 mm
Impedance
40 Ohms
64 ohm
Sensitivity
103 dB / mW
100 dB/mW
Frequency Response
3Hz - 100KHz
4 Hz - 120000 Hz
Maximum Power Input
NA
2,500 mW
Noise Cancelling
NA
NA
Available Colors
Black, Silver
Black
Connector Plating
3.5 mm
3.5 mm Silver-Coated OFC Strands, L Gold-Plated
Cable
4.4 mm Standard Balanced Connection Cable
Tangle-Free Cable
Weight
26 GM
385 Gm
Other Features
Expertly crafted in Japan.
In pursuit of perfect sound.
For deep bass and fine details.
Naturally controlled acoustics.
Balanced connection available.
A perfectly straight sound path.
Faithfully reproduce every note.
Originally designed to make you feel.
Silk insulator and non-magnetic plating.
Silver-coated oxygen-free copper cable.
Quality cable for preserving signal purity.
Audio grade capacitor without distortion.
Sound Space Control for wide sound space.
Refined-phase structure for extensive sound.
Hear everything with a frequency response to 100 kHz.
Refined-phase structure for accurate acoustic blending.
HD hybrid driver system ( 2 dynamic 1 Balanced Armature ).
4.4mm balanced, and conventional 3.5mm, connection cables supplied.
Optimized for High-Resolution Audio reproduction.Specific uses for product : Music.
Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears.
Keep the sound pure.
Hard case for storage.
Enjoy lightweight luxury.
Enfolding design structure.
Listen in cushioned comfort.
Signature Series Headphones.
Smooth sound at all frequencies.
Engineered and crafted in Japan.
TA-ZH1ES compatible for ultimate sound.
Hear music at it best with High-Res Audio.
Hear the difference with massive 70mm HD drivers.
Enjoy full range sound up to 120kHz frequency response.
Ensure superior sound quality with a separated ground cable.
Minimize resistance and signal loss with silver-coated OFC cables.

Frequently Asked Questions

Which product is better for gaming?
The Sony MDR-Z1R is the better choice for gaming if you prefer an over-ear design with large 70 mm drivers and an immersive listening experience. Neither product has wireless gaming features.
Which product has the larger drivers?
The Sony MDR-Z1R has much larger 70 mm drivers, while the Sony IER-Z1R uses a hybrid system with two dynamic drivers and one balanced-armature driver.
Which product is lighter?
The Sony IER-Z1R is significantly lighter at just 26 g, compared with 385 g for the Sony MDR-Z1R, making it more suitable for portable listening.
Which Sony model has a wider frequency response?
The Sony MDR-Z1R offers a 4 Hz–120 kHz frequency response, compared with 3 Hz–100 kHz on the Sony IER-Z1R.
Does the Sony IER-Z1R support balanced audio?
Yes. The Sony IER-Z1R includes a 4.4 mm balanced connection cable as well as a conventional 3.5 mm connection cable.
Which is better for audiophile music listening?
Both are designed for high-resolution listening, but the choice depends on preference. The MDR-Z1R suits listeners who prefer a full-size over-ear presentation, while the IER-Z1R is better for those who want a compact hybrid IEM with balanced connectivity.

Top Differences

  • Driver Size: 70 mm vs 12 mm
  • Weight: 385 Gm vs 26 GM
  • Impedance: 64 ohm Vs 40 Ohms