Elsewhere beneath the crust, we dig up:

ST Microelectronics ST33G1M2 32 bit MCU with ARM SecurCore SC300

This is the same embedded SIM (eSIM) that we found in the Apple Watch Series 3.

Qualcomm WTR5975 Gigabit LTE RF transceiver

Qualcomm PM8998 power management IC

Qualcomm PMI8998 power management

Qualcomm SMB1381 Quick Charge 4 IC

Texas Instruments TAS2557 class-D mono audio amplifier