Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. 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. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser HD 25-SP II and Sennheiser HD 380 Pro are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. The frequency response differs (30 Hz - 16000 Hz vs 8Hz - 27,000Hz), which can influence how well the headphones reproduce lows, mids, and highs. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios.

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