REVIEW! Philips Fidelio X3 - vs. Sundara & HD600

I've lived with the Philips Fidelio X3 headphones for about a month, comparing with the Hifiman Sundara and the Sennheiser HD600. For just over $300, which is the best headphone to buy? 00:00 Product info & Pricing 02:20 Build quality 06:50 Fit & Comfort 10:45 Cable curiosity 13:35 Sound signature vs. X2 17:00 Sound quality comparisons 21:30 Bass 22:05 Midrange 24:30 Treble 27:40 Conclusion & Rating See the Fidelio X3 on Amazon: https://amzn.to/3laTrJD FYI: I may get commissions for purchases made through links in this post. Disclosure: This video is NOT sponsored, but Philips did send this headphone to me free for review. Check them out at https://www.usa.philips.com/ Music by Birocratic. Check him out on Soundcloud:   / birocratic