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Qualcomm’s Snapdragon W5 Gen 2 Brings Satellite SOS to Wear OS as Pixel Watch 4 Debuts the Chip

The iterative platform prioritizes a smaller, more efficient radio to enable ML-driven location gains up to 50% in accuracy.

Pixel Watch 4 searching for a satellite connection
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Overview

  • Qualcomm unveiled the Snapdragon W5 Gen 2 and W5+ Gen 2 with NB-NTN support via Skylo for two-way emergency messaging when cellular service is unavailable.
  • Satellite features on wearables focus on text and location sharing rather than voice calls to conserve battery life.
  • Google’s Pixel Watch 4 launches first on the standard W5 Gen 2, with Google using its own companion coprocessor alongside Wear OS support.
  • Core silicon remains on a 4nm process with four Cortex‑A53 cores and no major CPU uplift, while the RF front end shrinks by about 20% to cut power and enable slimmer designs.
  • Qualcomm’s Location Machine Learning 3.0 targets up to 50% better GPS accuracy in challenging environments, and other OEM rollouts and satellite service availability details have not yet been specified.