Google Pixel Watch 4 to Reportedly Debut With Continuous SpO2 Tracking Feature

The feature is expected to leverage the SpO2 sensor at the back of the Pixel Watch.

Advertisement
Written by Shaurya Tomer, Edited by Siddharth Suvarna | Updated: 18 July 2025 10:08 IST
Highlights
  • The Pixel Watch 4 may alert users of potential breathing issues
  • It is reported to build upon last year’s Loss of Pulse detection feature
  • Google is likely to launch Pixel Watch 4 at its event on August 20

Pixel Watch 3 price in India starts at Rs. 39,900 for the 41mm model with Bluetooth

Google recently scheduled its annual Made by Google event for August 20 where it is expected to debut its next-generation hardware innovations. Among the expected launches is the Pixel Watch 4. While previous reports suggested the lack of major hardware changes, the upcoming Google smartwatch could bring additional health tracking capabilities. A new report claims that the Mountain View-based tech giant will equip its purported smartwatch with continuous SpO2 tracking capability to keep an eye on potential breathing problems with users.

SpO2 Tracking on Pixel Watch 4

In a report, Android Headlines detailed the new feature expected to arrive with the Pixel Watch 4. The smartwatch is said to come with a new Breathing Emergencies Alert feature. It is reported to use the SpO2 sensor on the back of the Pixel Watch 4 to continuously monitor the blood oxygen levels and alert the wearer if they fall below a certain level.

This is expected to build upon the Loss of Pulse feature which Google added to the Pixel Watch last year. It keeps an eye on the wearer's heart rate and automatically contacts emergency services if any abnormalities or no heartbeat at all is detected.

Advertisement

As per the tech giant, this can be due to a variety of factors including but not limited to, pulmonary cardiac arrest, respiratory or circulatory failure, overdose or poisoning.

Advertisement

Google Pixel Watch 4 Upgrades (Expected)

In terms of hardware upgrades, the Google Pixel Watch 4 is reported to be largely similar to the current Watch 3. It is said to get the same Snapdragon W5 Gen 1 chipset which the company has been using in the last two generations.

The Pixel Watch 4 will reportedly be available in 41mm and 45mm sizes, with Bluetooth and LTE connectivity options offered in each model. However, a key change that the tech giant is said to be making is towards its repairability. Reports suggest that the Pixel Watch 4 will finally allow for repairs.

Advertisement

Pixel Watch 4's 41mm variant may pack a 327mAh battery, whereas the 45mm size could house a 420mAh battery. We can expect more details to surface in the days leading up to the launch of the Pixel Watch 4 at the Made by Google event on August 20.

 

Get your daily dose of tech news, reviews, and insights, in under 80 characters on Gadgets 360 Turbo. Connect with fellow tech lovers on our Forum. Follow us on X, Facebook, WhatsApp, Threads and Google News for instant updates. Catch all the action on our YouTube channel.

Advertisement

Related Stories

Popular Mobile Brands
  1. Ray-Ban Meta Gen 2 Glassses Are Now Available in India
  2. Samsung Galaxy S26 vs Galaxy S25: Here Are the Anticipated Upgrades
  3. Vivo X300 Review: Pro Power, Pocket Size
  4. Oppo A6x 5G With 6,500mAh Battery Launched in India at This Price
  5. Vivo X300 Launched in India With MediaTek Dimensity 9500 SoC at This Price
  6. OnePlus 15R, OnePlus Pad Go 2 Set for Live Launch at Bengaluru Keynote
  7. Poco C85 5G Teased to Launch in India Soon With These Features
  8. OnePlus Pad Go 2 Visits Geekbench With This Midrange Chipset
  9. Redmi Note 15 5G Series Price, Key Features Leak Hints at Global Debut
  10. Apple Adds iPhone SE (First Generation), More Products to Obsolete List
  1. Sony Bank Plans US Dollar Stablecoin to Support Game, Anime Payments by 2026
  2. Amazon’s Rufus AI Chatbot Helps Drive Black Friday Sales and Engagement, Data Shows
  3. Redmi 15C 5G Camera Details Confirmed a Day Ahead of Launch in India: Expected Specifications, Features
  4. Samsung Galaxy S26, Galaxy S26+ Hardware Upgrades Spotted in Leaked Comparison With Galaxy S25 Counterparts
  5. Redmi Note 15 5G Series Price, Battery Capacity and Other Key Features Leaked Ahead of Anticipated Global Debut
  6. Khujechi Toke Raat Berate OTT Release: When and Where to Watch This Bengali Series Online?
  7. Twinless Now Available for Rent on Amazon Prime Video and Apple TV: What You Need to Know
  8. Who Is Amar Subramanya? Indian-Origin Researcher Taking Reigns of Apple’s AI Division
  9. Samsung Galaxy S26 Could Feature Revamped Lock Screen Customisation, 3D Wallpaper Effects, One UI 8.5 Leak Shows
  10. HMD XploraOne Teased to Launch Soon as Kid-Friendly Phone; Specifications Tipped
Gadgets 360 is available in
Download Our Apps
Available in Hindi
© Copyright Red Pixels Ventures Limited 2025. All rights reserved.