Fidelio X3 vs X2HR的問題，透過圖書和論文來找解法和答案更準確安心。 我們找到下列包括價格和評價等資訊懶人包

另外網站Philips Fidelio X2HR Review (headphone) | Page 10也說明：The X3 is no improvement over the X2HR by the way... for those contemplating the X3 hoping that X3 is yet another improvement.

最後網站Philips Fidelio X3 Review - Professional Studio Monitor ...則補充：The Fidelio X2 was one of the most pop open-back headphones in the market in the past. But now! Philips has released a new model, Fidelio X3 ...