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.

To-Do List - Schedule Planner

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

To-Do List helps you stay organized with 10 million+ downloads and a 4.6★ rating, featuring task management, reminder alarms, and full WearOS watch support.

Best for: Daily planning, reminder alerts, simple task management

Download: Play Store | Phone: Phone required for setup | Offline: Partial (cached tasks) | Battery: Low

WearOS Features

Manage your tasks directly from your wrist.

Full Watch Support: Access and manage tasks on your WearOS smartwatch.
Task Widgets: Set up widgets for quick access to your daily to-do list.
Reminder Sync: Receive task reminders and notifications on your watch.
Quick Creation: Create new tasks in just 2 steps from any device.

Productivity Boost

Check off tasks from your watch during meetings without pulling out your phone.

Compatibility

Detail	Value
Developer	Dairy App & Notes
Rating	4.6★ (643K reviews)
Downloads	10 million+
Price	Free (IAP £0.89-£45.99)
Category	Productivity
App Size	~20 MB
Content Rating	PEGI 3
Last Updated	Dec 2025
Requires	`WearOS`

Getting Started

Install To-Do List on your phone and WearOS watch from the Play Store.
Create your first task using the quick 2-step process.
Set reminder alarms for important tasks.
Add widgets to your watch for quick task access.
Customize themes to personalize your experience.
Sync to Google Drive for cloud backup of all your tasks.

Task Features

Everything you need for effective task management.

Daily Planners: See your daily and weekly tasks in organized calendar views.
Reminder Alarms: Never miss important tasks with configurable alarm notifications.
Categories: Organize tasks with categories, highlights, and checklists.
Progress Tracking: Track completion status to see your productivity improve.

Organization Tip

Use categories to separate work and personal tasks for better organization.

Why To-Do List on WearOS

Highly Rated: One of the top-rated task apps with exceptional 4.6★ from 643K reviews.
Beautiful Themes: Multiple theme colors including dark mode for comfortable viewing.
Cloud Sync: Back up tasks to Google Drive and access from any device.
Simple Yet Powerful: Create tasks in 2 steps with comprehensive organization tools.

WearOS Features​

Productivity Boost

Compatibility​

Getting Started​

Task Features​