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.

Todoist

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

Todoist brings powerful task management to your WearOS watch with 10 million+ downloads, featuring natural language input, habit tracking, and a Day Progress tile for motivation.

Best for: Task capture, habit tracking, team collaboration, daily planning

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

WearOS Features

Complete task management directly from your wrist.

Quick Add: Add tasks with a simple tap and set reminders instantly.
Day Progress Tile: Track daily accomplishments with visual progress indicator.
Complications: Multiple options for quick task access from any watch face.
Natural Language: Add habits like "Plan work every Friday afternoon" naturally.

Capture Ideas

Use Quick Add to capture thoughts immediately before they slip away.

Compatibility

Detail	Value
Developer	Doist
Rating	4.6★ (413K reviews)
Downloads	10 million+
Price	Free (Pro: £0.50-£48)
Category	Productivity
App Size	~25 MB
Content Rating	PEGI 3
Last Updated	Dec 2025
Requires	`Android 8.0+`

Getting Started

Install Todoist on your phone and WearOS watch from the Play Store.
Create an account and sync across all your devices.
Add the Day Progress tile to your watch for daily tracking.
Add complications to your watch face for quick task access.
Start adding tasks using Quick Add tile or voice input.
Set up recurring habits using natural language recognition.

Task Features

Powerful organization for work and personal life.

Multiple Views: View projects as list, board, or calendar format.
Recurring Tasks: Create habits with natural language like "Do homework every Wednesday."
Team Collaboration: Collaborate on projects with task assignment and deadlines.
100+ Integrations: Connect with calendar, Slack, Gmail, and more.

Habit Building

Set up recurring tasks for habits you want to build and track streaks over time.

Why Todoist on WearOS

Market Leader: Trusted by millions as one of the best productivity apps.
No Phone Required: Capture tasks and check progress without your phone.
Natural Language: Intuitive task creation that understands plain English.
Cross-Platform: Seamless sync across phone, watch, tablet, desktop, and web.

WearOS Features​

Capture Ideas

Compatibility​

Getting Started​

Task Features​