If you were asked what smartphone delivers the best audio experience, you'd probably go with the iPhone 11 Pro Max, Samsung Galaxy Note 10+, or, perhaps, the LG V50. Well, DxOMark has other ideas, and consider the Huawei Mate 20 X the true king of smartphone audio.
https://www.notebookcheck.net/The-Huawei-Mate-20-X-has-better-audio-than-the-iPhone-11-Pro-Max.444030.0.html
I trust NBC's pink noise graph much more than yet another opaque "score" :)