Sony IER-Z1R vs Sennheiser HD 800 S – Specs, Price & Comparison (2026)

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.

High-class matte black metal parts. Additional cable with balanced XLR4 connector. Metal headband with an inner damping element. Open, circum-aural dynamic stereo headphones. Handcrafted ear pads, made of microfiber fabric. Further optimized reference class in wired headphones. Enhanced sound reproduction achieved through absorber technology. Delivered by the high-performance transducer with incredible extension. Specially tuned balanced, impedance matching cable with low capacitance. Natural hearing experience - realistic and natural sound field with minimal resonance. Biggest transducers ever used in headphones including new innovative dynamic transducer design.

Key Differences

The driver size differs between the two (42 mm vs 12 mm), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (330 Gm vs 26 GM), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sennheiser HD 800 S and Sony IER-Z1R are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (300 ohm vs 40 Ohms), which can affect compatibility and audio output when used with different devices. The frequency response differs (4 Hz - 51000 Hz vs 3Hz - 100KHz), which can influence how well the headphones reproduce lows, mids, and highs. Sennheiser HD 800 S and Sony IER-Z1R offer different noise cancellation capabilities (AMBIENT vs NA), which can impact how effectively they block external noise.

Verdict: Choosing between Sennheiser HD 800 S and Sony IER-Z1R depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: AMBIENT vs NA
Driver Size: 42 mm vs 12 mm
Weight: 330 Gm vs 26 GM
Impedance: 300 ohm vs 40 Ohms

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Key Differences

Top Differences