Google Pixel Watch 2/3/4 September 2026 Update Rolling Out

On Saturday, September 5, 2026, local time, Google began rolling out the September 2026 software update based on the new-generation wearable OS “Wear OS 7” for three Google Pixel smartwatch series: the 2nd-generation “Google Pixel Watch 2,” 3rd-generation “Google Pixel Watch 3,” and 4th-generation “Google Pixel Watch 4.”

The contents of this September 2026 software update for the “Google Pixel Watch 2,” “Google Pixel Watch 3,” and “Google Pixel Watch 4” include the Android security patch level update as well as the rollout of new September 2026 “Pixel Drop” features, such as “Gemini” personalization functions and expanded “Hand Gesture” (double pinch / wrist twist) operations. Details on the applied Android security patches can be found on the “Google Pixel Watch Security Bulletin.”

Meanwhile, for the new-generation Google Pixel smartwatch, the “Google Pixel Watch 5,” the September 2026 monthly software update released earlier appears to remain the latest version.

■ Build Numbers

“Google Pixel Watch 2”: CP3A.260905.002.E1 “Google Pixel Watch 3”: CP3A.260905.002 “Google Pixel Watch 4”: CP3A.260905.002

The new features rolled out in the September 2026 software update for the “Google Pixel Watch 2,” “Google Pixel Watch 3,” and “Google Pixel Watch 4” are as follows.

■ “Gemini” Personalization Features

Supported Models: “Google Pixel Watch 2,” “Google Pixel Watch 3,” “Google Pixel Watch 4” Learning from past conversations and linked “Google” apps (Gmail, Google Calendar, Google Search, YouTube, Google Photos), “Gemini” on the Google Pixel Watch provides more personalized responses. It enables answers based on your own data for queries like “What’s on my schedule today?” or “What’s the tracking number in my email?” This is achieved by combining an offline user profile with real-time online searches.

■ “Raise to Talk” Improvements

Supported Models: “Google Pixel Watch 4” Updates and improvements to the “Raise to Talk” operation.

■ Others

Supported Models: “Google Pixel Watch 2,” “Google Pixel Watch 3,” “Google Pixel Watch 4” General bug fixes and performance improvements.

■ Expanded App Support for “Hand Gesture” (Double Pinch / Wrist Twist) Operations

Supported Models: “Google Pixel Watch 3,” “Google Pixel Watch 4” Open “At a Glance” (Snapshots) from the watch face with a “Double Pinch” Open the notification center from the watch face with a “Double Pinch” Scroll through “Gemini” responses with a “Double Pinch” Scroll through cards in the “Google Wallet” app with a “Double Pinch” Scroll through various workout metrics with a “Double Pinch” Switch views in “Google Maps” with a “Double Pinch” Control the “Recorder” app with a “Double Pinch” Added the “Wrist Twist” gesture as a common “Back” operation ※ Not available on the “Google Pixel Watch 2”

Software updates for the “Google Pixel Watch” series are distributed via Over the Air (OTA). You can check if a software update is available by going to Wear OS Settings → [System] → [System updates].

1. Tap [System] in the Wear OS settings.
2. Tap [System updates].

Also, as a little lifehack, if you repeatedly tap the watch icon in [System updates], the software update will usually arrive fairly quickly. By the way, this trick still works on the “Google Pixel Watch 4.”

Google-Pixel-Watch を拡大表示

“Google Pixel Watch” App Link

Source: Google (https://support.google.com/googlepixelwatch/thread/467479812)