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Google Pixel Watch 4 Chip ID

Written By: Shahram Mokhtari (and one other contributor)
Published: November 5, 2025
  • Comments: 0
  • Favorites: 0
  • Views: 454

Google Pixel Watch 4 Chip ID

Written By: Shahram Mokhtari (and one other contributor)
Published: November 5, 2025
  • Comments: 0
  • Favorites: 0
  • Views: 454

Teardown

Introduction

This is a chip ID for the Google Pixel Watch 4. Check out our Pixel Watch 4 teardown for more details.

Special thanks to our community member Chunglin Chin for contributing to this!

This teardown is not a repair guide. To repair your Google Pixel Watch 4, use our service manual.

  1. Google Pixel Watch 4 Chip ID, Main Board - Front Side: step 1, image 1 of 2 Google Pixel Watch 4 Chip ID, Main Board - Front Side: step 1, image 2 of 2

    • Qualcomm SW5100 Snapdragon W5+ Gen 2 quad-core applications processor layered under a Biwin BWCL1EZC-32G-X 2 GB LPDDR4X & 32 GB NAND flash

    • Ambiq AP510NFA-CCR ARM Cortex-M55 microcontroller

    • Cirrus Logic CS40L26 haptic driver

    • Qorvo ACT28020 battery charger

    • Qualcomm envelope tracker

    • Richtek AMOLED display power supply

    Edit

  2. Google Pixel Watch 4 Chip ID, Main Board - Front Side - Connectivity: step 2, image 1 of 1

    • Likely USI WP1-2023-GS1 Bluetooth & WiFi module

    • Qualcomm WTR3925 RF transceiver

    • Qualcomm QFM6518 front-end module

    • Qualcomm QPA6590 RF power amplifier

    • Skyworks SKY65725-11 GPS/GNSS/BDS LNA front-end module

    • Skyworks SKY65728-11 GPS LNA front-end module

    Edit

  4. Google Pixel Watch 4 Chip ID, Main Board - Front Side - Sensors: step 3, image 1 of 1

    • TDK Invensense ICM-45686 6-axis MEMS accelerometer & gyroscope

    Edit

  5. Google Pixel Watch 4 Chip ID, Main Board - Back Side - Connectivity: step 4, image 1 of 2 Google Pixel Watch 4 Chip ID, Main Board - Back Side - Connectivity: step 4, image 2 of 2

    • Likely USI WP1-2023-GN1 NFC module

    Edit

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