Key Differences

From a usability standpoint, both models provide a reliable and premium headphone experience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The frequency response differs (30 Hz - 16000 Hz vs 8Hz - 27,000Hz), which can influence how well the headphones reproduce lows, mids, and highs. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Sennheiser HD 25-SP II and Sennheiser HD 380 Pro are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Impedance levels vary (60 Ohms vs 54 Ohms), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (115 g vs 220 g), which may affect comfort during extended use.

Verdict: Choosing between Sennheiser HD 25-SP II and Sennheiser HD 380 Pro depends on whether you value better sound, longer battery life, or enhanced features.