Sennheiser MM 30i vs Beyerdynamic IDX 200 IE – Which One Should You Buy? (2026)

- Smart in-line remote control with microphone â€“ change the volume, control your music-playing options, answer or end calls and activate Voice Control â€“ all from a sleek built-in unit - Feel the beat â€“ thanks to bass-driven Sennheiser sound - Effective noise blocking â€“ ear-canal design for effective passive attenuation of ambient noise - Comfortable custom fit â€“ 3 sizes of ear sleeves (S/M/L) supplied - Made for the latest generations of iPod, iPhone and iPad* - 2-year warranty

- 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

Impedance levels vary (16 Ohms vs 32 Ohms), which can affect compatibility and audio output when used with different devices. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The frequency response differs (17 Hz - 20000 Hz vs 10 Hz - 27000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. There is a noticeable difference in weight (32 g vs NA), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser MM 30i and Beyerdynamic IDX 200 IE are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.

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

Top Differences

Weight: 32 g vs NA
Impedance: 16 Ohms vs 32 Ohms

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Key Differences

Top Differences