Lets take a look at the chips that power all that fancy hardware:

Samsung K3UH5H5OMM-AGCJ 32 Gb (4 GB) LPDDR4X DRAM, layered over a Qualcomm Snapdragon 845

Toshiba THGAF8G9T43BAIR 64 GB UFS (NAND flash + controller)

Avago AFEM-9096 front end module

Qualcomm Aqstic WCD9341 audio codec

Maxim MAX77705F PMIC

Skyworks SKY13716-1 low band front end module

IDT P9320S wireless power receiver likely similar to the P9320