The March 2026 update for LTE models Pixel Watch 2, Pixel Watch 3 and Pixel Watch 4 has started to be released. Usuários with 4G versions now access build CP1A.260305.014.W4, identified as April 2026 in the system, but with the same version number announced four weeks ago. Initial rollout took place on models Bluetooth and Wi-Fi, with factory and OTA images now available on the official Google website for the LTE variants.
Owners report that manually checking the system’s Configurações > Sistema > Atualizações pulls the package in some cases, although the process still doesn’t work for all devices. Sideloading requires a specific cable for Pixel Watch 2 and 3, while Pixel Watch 4 requires a debugging adapter, which is still not readily available on the market. The update maintains full compatibility with the three recent models in the line.
New payment and security features on your wrist
Express Pay comes to Pixel Watch 2 and later to speed contactless transactions. Users make payments by bringing their watch closer to the terminal without first opening the Google Wallet app. The functionality activates advanced movement algorithms that confirm the intention to pay and requires the watch to be unlocked with the feature previously enabled.
This change simplifies daily use of public transport, stores and establishments that accept contactless payments. Google emphasizes that the system reduces unnecessary steps and maintains high safety standards during operation.
- Express Pay works on Pixel Watch 2, 3 and 4
- Requires unlocking the watch before approaching
- Motion algorithms validate user intent
Standalone earthquake alerts now on the watch
Models Pixel Watch 2 and above receive autonomous earthquake alerts right on their wrist. The notification operates without an active connection to the smartphone when the device is linked to Wi-Fi or LTE networks. The feature uses the same seismic detection infrastructure already present in cell phones Pixel, providing advance warning in regions with system coverage.
This capability represents an important advance for users in areas subject to seismic activity. The watch processes and displays the alert independently, ensuring that the information arrives even in situations where the phone is partially disconnected.
Forgotten cell phone notifications and automatic blocking
The Notify when left behind function warns when the user moves significantly away from the paired smartphone. The Pixel Watch 2 and newer models trigger the alert only after a substantial change in location, avoiding unnecessary notifications for short movements within the home, such as leaving the living room for the bedroom.
The system also allows the phone to automatically lock itself when the watch leaves range Bluetooth. Users activate both options in the Pixel Watch companion app, in section Preferências of the watch > Segurança. The combination reinforces protection against unauthorized access in cases of forgetfulness or loss.
Identity verification and one-handed gestures
Compatible Pixel Watch 3+ and Pixel 8 Pro+ devices use the watch to confirm identity checks on select services. Essa integration expands secure authentication options without relying exclusively on the smartphone.
One-handed gestures introduced in the Pixel Watch 4 are now available in the Pixel Watch 3. Usuários performs actions such as answering calls, pausing media or taking remote photos with simple wrist movements or double pinch, making it easier to use in situations where your hands are busy.
Expansion of SOS via satellite to more regions
Pixel Watch Satellite SOS now operates on Europa, Canadá, Porto Rico, Alasca and Havaí. Satellite emergency messaging functionality expands coverage beyond the mainland of Estados Unidos while maintaining the initial period two years at no additional cost after activation on compatible devices.
This expansion benefits travelers and residents in areas with limited cellular connectivity. The feature allows sending distress messages even without a mobile network signal or Wi-Fi, prioritizing critical situations.
How to update Pixel Watch LTE
LTE model users should periodically check the system updates section on their watch or via the app on their paired smartphone. Google recommends keeping your device with sufficient battery power and connected to Wi-Fi or LTE while downloading to avoid interruptions. The process follows the pattern of quarterly updates on line Pixel Watch.
The update brings security, convenience, and emergency feature improvements that strengthen the overall user experience. Older Modeloss in the line, such as the original Pixel Watch, are no longer supported by software updates.
