Google’s Pixel Watch 4 has entered the chat and leveled up. With an AI-powered health coach, first-of-its-kind emergency satellite connectivity, and some notable design upgrades, it’s ready to take on the biggest smartwatch heavy hitters and maybe even give some Apple fans a wondering eye.

Meanwhile, the Apple Watch Series 10 remains the gold standard for iPhone owners. Even though it launched last year, it benefits from more than a decade of refinement and seamless integration with the iPhone and Apple’s expansive health and fitness ecosystem.

As smartwatches make the leap from wearable phone extensions to essential health and safety tools, these two flagships are redefining the category — especially with both companies controlling the full hardware and software experience on their respective platforms. And with Apple expected to debut its Series 11 in September, this face-off feels like just the opening move in what’s shaping up to be a high-stakes game of chess between two of the biggest names in tech. Here’s how the specs stack up on paper; we’ll conduct our full suite of tests for the full Pixel Watch 4 review. 

Pricing and availability

Being an older model, the Apple Watch Series 10 can be found for a discounted rate through third party sellers like Best Buy and Walmart, but the original price of $399 is technically higher than the base price of the $350 Pixel Watch 4. However, the larger-size versions have less of a price gap with the 45mm Wi-Fi version of the Series 10 costing $429 and the Pixel Watch 4 equivalent costing $400. And the Apple Watch is the only one that offers a higher-end titanium model that costs about $200 more than the base aluminum. Both watches are rated for 5ATM water resistance and have IP6X dust protection.

Design and display 

Both watches remain true to their original form factor and this category is more a matter of preference. The Pixel Watch 4 sticks with its signature circular design that looks closer to a traditional analog watch than the Apple Watch, with a bubble-like screen that curves outward for a sleek, all-display look. It comes in 41mm and 45mm sizes with silver, dark gray and gold aluminum finishes, plus interchangeable bands.

Apple, by contrast, hasn’t strayed from its signature rectangular shape since its launch. It’s more «tech» looking than the Pixel Watch, but it’s also slightly more practical for navigating apps and notifications. The Series 10 also has minimal bezels with a screen that expands into the thin frame and comes in a 42mm and 46mm version. The Apple Watch has a slightly higher pixel density for better image quality but the Pixel 4 is brighter with up to 3,000 nits peak brightness compared to the Apple Watch’s 2,000 nits.  

Performance, software and AI

Under the hood, both watches run the latest versions of their respective software: WatchOS 10 for Apple and Wear OS 6 for the Pixel. Apple offers the usual tight integration with the iPhone, while Google leans on its Fitbit acquisition for health tracking and now its AI expertise with the built-in Gemini assistant.

And this is where the Apple Watch starts to lose its footing. Google’s Gemini voice assistant handles back-to-back commands, summarizes information from your apps and responds conversationally without shuttling you out to a web link — something Siri still struggles to match. Apple’s assistant remains more limited, often requiring repeat commands and leaning on your iPhone for anything beyond the basics. Even a cautious AI user like myself can’t help notice how Gemini’s added capabilities feel genuinely useful on the wrist, cutting down on screen taps and making it easier to get more done on the go.

Health and fitness features

This is another area where Google’s AI could give the Pixel Watch 4 an extra edge. Both watches set the standard in health and fitness features — Apple because of its longstanding commitment to health and fitness, and Pixel through its integration with Fitbit. Their metrics are accurate and easy to make sense of in their respective apps. But the Pixel 4 just stepped it up with a concierge style AI health coach (coming in October) that can help you interpret your health data and give personalized recommendations: everything from whether to rest or exercise on any given day, to how to improve sleep quality. Apple’s Workout Buddy, coming in watchOS 26, offers live feedback on a handful of workouts but isn’t as far along in pulling together a complete picture of your health data (at least not yet). The caveat, however, is that Google’s coach will require a Fitbit Premium subscription ($10/month after a trial), while Apple’s AI fitness tool is free.

Emergency features

Beyond health tracking, both watches add an extra layer of protection with a range of emergency tools, including fall and crash detection, workout check-ins and Emergency SOS. The Apple Watch leans more on proactive health alerts, like warnings for irregular heart rhythm and potential sleep apnea. 

But the Pixel Watch 4 just boosted its emergency features by adding satellite connectivity. This means you can send a message for help even without a phone or cell service. The Apple Watch, by comparison, still relies on the iPhone or needs network coverage for models that are cellular-enabled to make an emergency call.

Battery and charging

On paper the Series 10 promises 18 hours of heavy use, though in our testing it’s consistently gotten closer to 26 to 30 hours with the always-on display active. Google claims 30 to 40 hours on the Pixel Watch 4 depending on size, giving it a slight edge, but it’s hard to pass judgment without our real world tests.

Charging speed is another strong point for both watches with quick charge capabilities, although the Pixel Watch 4 is still faster when you need a quick top-up. It reaches 50% in just 15 minutes and a full charge in an hour. The Series 10 also takes an hour to reach a full charge, but hits 80% in 40 minutes.

Google has also made the Pixel Watch 4’s battery and display easier to replace for repairs, a big step forward for long-term usability, while Apple hasn’t emphasized the same level of repairability on the Series 10.

Bottom line 

If you’re all-in on Apple, the Series 10 still delivers everything you need in a smartwatch. But for Android users (or anyone curious about AI on the wrist) the Pixel Watch 4 shows Google is serious about challenging Apple’s dominance.