Sony MDR-EX31BN vs Beyerdynamic IDX 200 IE – Specs, Price & Comparison (2026)

- Wireless Stereo Dynamic In-Ear Headset - 13.5mm high sensitivity driver - Hybrid silicone rubber earbuds (S,M,L) supplied fitting and long-term wearing comfort - Bluetooth Power Class2, Noise Cancelling set Bluetooth - Output :- Bluetooth power class2 - Maximum Communication Range :- Line of sight approx. 30ft (10m) - Frequency Band :- 2.4GHz band (2.4000GHz-2.4835GHz) Microphone - Unit/Type :- Electret Condenser - Directivity :- Omnidirectional Microphone - Frequency Range :- 100Hz - 4,000Hz General - Type :- Closed, dynamic - Power Source / Battery Type :- Built-in Li-ion Rechargeable Battery - Battery Life :- (NC ON) Approx. 9.0 Hours, (NC OFF) Approx. 10.5 Hours - Battery Charging Time :- Approx. 2.5 Hours

- Neodymium HD acoustic drivers for excellent, detailed sound - Rugged all-metal housing of a titanium alloy - Flat cables that do not tangle up - Effective attenuation of wearing noise due to a special structure of the cable - Remote control and microphone for making phone calls and media control - Compatible with Apple devices such as iPod, iPhone, iPad - Angled 4-pole jack plug (3.5 mm) - Extensive supplied accessories incl. eartips from Complyâ„¢ Supplied Accessories - Extension cable set with two cables - Hard case - Set with 7 pairs of silicone eartips (5 pairs standard, 1 pair double flange, 1 pair triple flange) and cable clip - 3 pairs Complyâ„¢ T-400 foam eartips, size S, M, L, black

There is a noticeable difference in weight (Approx 34g vs NA), which may affect comfort during extended use. Sony MDR-EX31BN and Beyerdynamic IDX 200 IE are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. From a usability standpoint, both models provide a reliable and premium headphone experience. The frequency response differs (20 - 20,000Hz vs 10 Hz - 27000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (16 ohm (1KHz) vs 32 Ohms), which can affect compatibility and audio output when used with different devices. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sony MDR-EX31BN and Beyerdynamic IDX 200 IE offer different noise cancellation capabilities (Yes vs NA), which can impact how effectively they block external noise. The driver size differs between the two (13.5mm vs NA), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Noise Cancelling: Yes vs NA
Driver Size: 13.5mm vs NA
Weight: Approx 34g vs NA
Impedance: 16 ohm (1KHz) Vs 32 Ohms

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Top Differences