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

Key Differences

In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. The frequency response differs (20 - 20,000Hz vs 10 Hz - 27000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. 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. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (13.5mm vs NA), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (Approx 34g vs NA), which may affect comfort during extended use. If you're comparing Sony MDR-EX31BN and Beyerdynamic IDX 200 IE, both models offer a strong combination of sound performance, comfort, and modern wireless features. Impedance levels vary (16 ohm (1KHz) vs 32 Ohms), which can affect compatibility and audio output when used with different devices.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

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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Key Differences

Top Differences