There is a noticeable difference in weight (32 g vs 76 Gm), which may affect comfort during extended use. Sennheiser MM 30i and SHURE SE112-GR offer different noise cancellation capabilities (NA vs Passive), which can impact how effectively they block external noise. The frequency response differs (17 Hz - 20000 Hz vs 25 Hz - 17000 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. Impedance levels vary (16 Ohms vs 16 ohm), which can affect compatibility and audio output when used with different devices. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser MM 30i and SHURE SE112-GR are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

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