How do I choose between the 41mm and 45mm Pixel Watch 4 sizes?

Both sizes offer identical breakthrough features including satellite SOS, user-serviceable design, and Gemini AI coaching. The 45mm provides larger display and superior battery life (40 hours vs 30 hours), fitting wrists 150-215mm circumference. The 41mm offers classic, lighter profile fitting wrists 130-210mm circumference. Choice depends on display preference, battery needs, and wrist fit.

What breakthrough features does Pixel Watch 4 offer that competitors cannot match?

Four revolutionary capabilities no competitor offers: (1) Satellite SOS emergency communication enabling distress signals without cellular coverage, (2) User-serviceable design with replaceable battery and display components, (3) Actua 360 domed display with 3000 nits brightness, (4) Gemini AI personal health coach with 24/7 guidance and raise-to-talk activation.

Which phones are compatible with the Pixel Watch 4?

Compatible with Google Pixel and Android phones running Android 11.0 or newer. Optimal experience achieved with Pixel phones for exclusive satellite emergency communication, Gemini AI integration, and camera remote control capabilities. Google Account required for full feature access.

How does the satellite SOS emergency communication work?

Industry-first capability enabling distress signals and emergency service communication in remote locations without cellular or Wi-Fi coverage. Uses advanced satellite network technology with 2-year free service included and global coverage. Functions in areas where no other smartwatch can operate.

Is the Pixel Watch 4 water resistant?

Yes, features comprehensive water resistance with 50 meters (5 ATM) depth capability and IP68 protection. Supports ocean swimming, pool activities, showering, water sports, and complete submersion protection with Water Lock Mode for automatic water ejection.

How does the revolutionary repairability design work?

First user-serviceable Pixel Watch with replaceable battery and display components. Enables cost-effective maintenance at fraction of full device cost, supporting 5+ year usage with component replacement. User-accessible battery replacement takes 15-30 minutes with official kits. Display replacement available through professional service network.

What advanced health features are available on Pixel Watch 4?

Breakthrough Loss of Pulse Detection (FDA-cleared), Gemini AI health coach with 24/7 guidance, 18% more accurate sleep tracking, multi-path heart rate sensor, skin temperature monitoring, ECG readings, and continuous SpO2 monitoring. Includes 6-month Fitbit Premium trial for advanced analytics.

Do I need a phone to use the Pixel Watch 4?

Initial pairing requires compatible Android phone. LTE model enables independent operation for calls, texts, music, Google Pay, and Gemini Assistant. Bluetooth/Wi-Fi model requires phone proximity or Wi-Fi connection. Both models include satellite SOS emergency communication operating independently.

New Features in WearOS 6

Name: Google Pixel Watch 4
Brand: Google
Availability: PreOrder
Rating: 4.8 (1250 reviews)

WearOS 6 introduces several new features to improve the user experience, from seamless authentication to personalized design and an expanded watch face ecosystem.

Credential Manager

Credential Manager provides seamless authentication for your apps and services. You can log in to your accounts on your watch with a single tap, without having to enter your password. This works across compatible apps and services that support passkey authentication.

Material 3 Expressive

Material 3 Expressive is a new design language that allows for more personal customization of your watch face and other UI elements. You can choose from a wider range of colors, fonts, and styles to create a look that's all your own. The system automatically extracts colors from your watch face and applies them throughout the interface.

Watch Face Marketplace

WearOS 6 introduces support for a watch face marketplace, making it easier to find and install third-party watch faces. Developers can submit their watch faces to a centralized location, and users can browse, preview, and install them directly from their watch or phone.

Additional Improvements

Gemini AI Integration: Natural language assistant replaces Google Assistant with advanced conversational capabilities.
Battery Optimizations: Up to 10% improvement in power efficiency through system-level optimizations.
Enhanced Tiles: Redesigned tile system with better layout and haptic feedback.

Getting Started

After updating to WearOS 6, explore Settings Display Colors to customize your theme, and check Play Store for updated apps and watch faces.

Credential Manager​

Material 3 Expressive​

Watch Face Marketplace​

Additional Improvements​

Getting Started

Credential Manager

Material 3 Expressive

Watch Face Marketplace

Additional Improvements