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Samsung Galaxy S21 Ultra Teardown

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This right board looks like a suspicious dinosaur. Here are some more chips:

Qualcomm SDR868 RF transceiver

WACOM W9020 IC (the little secret behind the S Pen) digitizer controller (likely)

Qualcomm PM8350C power management IC

Qualcomm PM8350 power management IC

Samsung SM3080 power management IC

Qualcomm QET5100 envelope tracker IC

Cirrus Logic CS35L40 and CS40L25 audio amplifier IC

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