Sennheiser MM 30G vs Unix Harmony – Specs, Price & Comparison (2026)

- Perfect fit to your Galaxy â€“ made for the latest generations of Samsung Galaxy Smartphones & tablets - Music control in your Galaxy â€“ the in-line remote enables you to easily play/pause your music - Call control in your Galaxy â€“ the in-line remote control with integrated microphone makes it easy to take/end calls - Volume control in your Galaxy - change volume level on the in-line remote control - Effective noise blocking â€“ ear-canal design for effective passive attenuation of ambient noise - The sound your Galaxy deserves â€“ thanks to the high-end dynamic speakers giving superior bass driven Sennheiser stereo sound - Comfortable custom fit â€“ due to 3 sizes of ear sleeves (S/M/L) supplied - Peace of mind - 2-years international warranty

Perfect fit and super bass for an exceptional listening experience. Ideal for superior human voice performance and music enjoyment. Tangle-Free Cable : Durable, flat cable resists tangling for easy storage and long-lasting use. Metallic Look & Comfortable Fit : Stylish metal finish with ergonomic design ensures all-day comfort. Available In 4 Vibrant Colours : Choose the color that suits your style for a personalized audio experience. In-Line Mic For Hands-Free Calls : Built-in microphone enables clear voice calls and convenient communication. HD Sound With Super Bass : Powerful 10mm*4.8mm speaker delivers immersive sound with clear highs and deep bass. Type-C Compatibility : Works with smartphones, tablets, laptops, and all Type-C supported devices no adapter needed.

Key Differences

Impedance levels vary (16 Ohms vs 340 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. There is a noticeable difference in weight (11 g vs 100 GM), which may affect comfort during extended use. 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. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Sennheiser MM 30G and Unix Harmony are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The driver size differs between the two (NA vs 10 mm X 4.8 mm), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (17 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs.

Verdict: Choosing between Sennheiser MM 30G and Unix Harmony depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Driver Size: NA vs 10 mm X 4.8 mm
Weight: 11 g vs 100 GM
Impedance: 16 Ohms vs 340 Ohms

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Key Differences

Top Differences