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Pixel Watch 4 (45mm)

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  • Google Pixel Watch 4 (45mm) - Obsidian - 32GB-slide-0

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The SIM stores your account information and connects your device to the T‑Mobile network.

Color:  Matte Black Aluminum Case / Obsidian Active Band

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Due today: $0.00 + tax & other charges

Full price: $499.99 + tax

Plus $35 $0 Device Connection Charge Online only

Plus $35 Device Connection Charge

Plus $35 $0 Device Connection Charge

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In stock, estimated ship date: October 9 - October 15 or get it faster by selecting Store Pickup on available items at checkout.
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You can purchase a maximum of 5 lines in a single transaction.

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Delivery Options

Est. ship date

Oct 9 - Oct 15


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Good news! Your current title plan will transfer to your new device.

You’re protected

Good news! Your new phone will be protected. Your title plan will transfer to your new device.

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73% of people have cracked the front screen of their phone

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Why has the price for my protection plan changed?

You updated your protection plan to cover another device which has resulted in a price change.


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Key features

T-Satellite with Starlink

Stay connected in places never thought possible with the only mobile + satellite network that connects automatically. Sign up for T-Satellite today.

Learn more about T-Satellite

Talk Time

Standby Time

Other features

  • Precision-Crafted Design: Domed Actua 360 display with aerospace-grade aluminum.⁴
  • Gemini AI Built-In: Raise your wrist for hands-free help from Gemini. ²
  • Smart AI Replies: Get text suggestions personalized to your conversation. ⁵
  • Polite Notifications: AI filters alerts so you can focus when it matters. ⁶
  • 40-Hour Battery Life: Google’s longest-lasting watch battery yet. ⁷
  • 15-Minute Fast Charge: Get 15 hours of battery in just 15 minutes.⁸
  • Comprehensive Health Metrics: Track heart rate, sleep, stress, and more.⁹
  • Improved GPS: Our most accurate GPS tracking, even in tough environments. ¹⁰
  • Loss of Pulse Detection: Detects loss of pulse, calls for help. ¹¹
  • Fall & Crash Detection: Get help automatically if you fall or crash. ¹²
  • Safety Check: Set a safety timer that shares your location. ¹³
  • Watch-Controlled Camera: Snap Pixel photos right from your wrist ¹⁴
  • SOS satellite communications: Get help even if you’re in a remote location.¹⁵
The Pixel Watch 41. A stunning display of precision craftsmanship, helpful Gemini AI2, our longest-lasting battery3, and comprehensive tools for next-level health and fitness performance.

Check out our best deals on Google Pixel watches and get scoop on the latest Google Pixel phones and Pixel watches. Also, be sure to explore the awesome new Google Pixel Watch 4 41mm.

Need help choosing which Google Pixel Watch is right for you? Browse all Google Pixel Watches.

Google Pixel Watch 4 45mm Quick Facts

  • When was the Google Pixel Watch 4 45mm released? The Pixel 4 Watch 45mm was released on October 9th, 2025.
  • What colors are available for the Google Pixel Watch 4 45mm? The Pixel 4 Watch 45mm is available in two color options: Obsidian and Moonstone.
  • What storage size options are available for the Google Pixel Watch 4 45mm? The Pixel Watch 4 45mm has one memory storage size: 32GB.

*Color and memory size options may vary in availability online or in store.



1 Requires Android 11+, Google Account, and Pixel Watch app.
2Requires Android 11+, Gemini app, Google Account, and internet.
3Compared to Pixel Watch 3. See g.co/pixelwatch/batteryhealth for details.
4Design includes Actua 360 domed display and aluminum case. See g.co/pixelwatch/specs.
5Available in English only.
6Availability may vary by language or region. See g.co/pixelwatch/specs for details.
7Battery life varies. See g.co/pixelwatch/batteryhealth for details.
8Charge time based on 30W adapter (sold separately).
9Not for medical use. See fitbit.com for ECG, SpO2, and availability.
10Some features need Fitbit Premium or internet. GPS accuracy may vary.
11Not for medical monitoring. See g.co/fitbit/lossofpulse.
12May not detect all events. Phone may be needed. See g.co/pixelwatch/personalsafety.
13Requires LTE or Wi-Fi and location sharing. Coverage may vary.
14Requires paired Pixel phone. Feature not available in all countries.
15Pixel Watch Satellite SOS may not be available in all countries, regions, or circumstances. It is included at no additional charge for 2 years after activation. Your device, location and contact info may be shared with Google, emergency service, and satellite service providers

What’s in the box

  • Google Pixel Watch 4 (45mm)
  • Active Band (small and large bands)
  • Google Pixel Watch 4 USB-C® Quick Charge Dock
  • Quick Start Guide

Additional spec details

Battery Description
455 mAh
Ports
USB type C
Connectivity
Wi-Fi 802.11a/b/g/n/ac/ax 2.4GHz,5GHz, Bluetooth 6.0, NFC, Satellite Capable
Processor
Snapdragon W5 Gen 2
Operating System
Wear OS
Ram
2 GB
Maximum Expandable Memory
0 GB
Wireless Network Technology Generations
4G LTE
Supported Email Platforms
GMail, Apple Mail, POP3, IMAP4, SMTP, Microsoft® Exchange, AOL, AIM, Yahoo!® Mail
WEA Capable
true
Mobile Hotspot Capable
true
Frequency
LTE: 2, 4, 5, 12, 25, 66, 71
Display
Domed Actua 360 display
Display resolution
320 ppi AMOLED LTPO display
Weight
1.29 Ounces
Length
1.77 Inches
Height
0.48 Inches
Width
1.73 Inches

Accessibility

Hearing Aid Compatibility

Pass