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.

Gboard - the Google Keyboard

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

Gboard brings Google's keyboard to your WearOS watch with 10 billion+ downloads and a 4.5★ rating, featuring glide typing, voice dictation, and multilingual support.

Best for: Fast text input, voice dictation, emoji typing, multilingual messaging

Download: Play Store | Phone: Standalone after setup | Offline: Full | Battery: Low

WearOS Features

Fast and accurate text input on your smartwatch.

Glide Typing: Slide your finger from letter to letter for faster typing on small screens.
Voice Dictation: Dictate text hands-free with accurate Google voice recognition.
Emoji Support: Find and insert emojis quickly with the built-in emoji search.
Multilingual: Auto-correct and suggest from all your enabled languages seamlessly.

Speed Typing

Glide typing is significantly faster than tapping individual keys on a small watch screen.

Compatibility

Detail	Value
Developer	Google LLC
Rating	4.5★ (17.8M reviews)
Downloads	10 billion+
Price	Free
Category	Tools
App Size	~4 MB
Content Rating	PEGI 3
Last Updated	Dec 2025
Requires	`Android 11+`

Getting Started

Install Gboard on your WearOS smartwatch from the Play Store.
Set Gboard as your default keyboard in watch settings.
Try glide typing by sliding between letters smoothly.
Use voice typing for hands-free text input.
Search for emojis using the emoji keyboard.
Enable multiple languages for automatic multilingual typing.

Typing Features

Multiple input methods for any situation.

Gesture Cursor: Slide across the space bar to move the cursor position.
Gesture Delete: Slide left from delete key to quickly remove multiple words.
Google Translate: Translate as you type directly in the keyboard.
Hundreds of Languages: Support for languages worldwide with no manual switching.

Pro Tip

Enable symbol hints in settings to show quick symbols with long press on keys.

Why Gboard on WearOS

World's #1 Keyboard: Most downloaded keyboard with 10 billion+ installations.
Optimized for Watches: Glide typing perfect for small smartwatch screens.
Voice Alternative: Dictate when typing isn't practical.
Google Integration: Built-in Translate, GIF search, and more.

WearOS Features​

Speed Typing

Compatibility​

Getting Started​

Typing Features​