We take a close look at the key differences between the Pixel Watch 3 and 4—comparing everything from design and performance to battery life and new features—to help you decide whether it's worth upgrading to the latest model or sticking with the previous one.

Could this be the Apple Watch killer? Save up to $200 with a trade-in at Best Buy and be among the very first to find out.

Here's what you missed at Google's big event that included new phones, watches, earbuds, Gemini AI features and numerous celebrity cameos.