10 Best Smartwatch With Cellular 2025 in the United States

The Apple Watch Series 10 (46mm, GPS + Cellular) is a strong pick if you want a smartwatch that works well without your iPhone nearby. Thanks to cellular connectivity, you can make calls, send texts, and stream music right from your wrist. Its battery life covers a full day with about 18 hours of normal use, and fast charging can get you back to 80% in just 30 minutes, which is convenient if you’re on the go.

This watch is designed to work smoothly with Apple devices, so if you have an iPhone (Xs or newer with iOS 18+), the compatibility is seamless. For health and fitness, it offers advanced features like ECG for heart monitoring, sleep tracking including sleep apnea alerts, cycle tracking, and detailed workout metrics for many activities, even swimming, thanks to its 50-meter water resistance. The larger, brighter Always-On Retina display makes it easy to see your stats and notifications clearly.

Durability is solid with dust resistance (IP6X) and crack-resistant glass, making it a good companion for active or outdoor use. Safety features like fall detection and crash detection add peace of mind by automatically contacting emergency services if needed. While the battery life might require daily charging if many features are used extensively, this watch works best within the Apple ecosystem. Although the app selection is broad, it is primarily focused on Apple’s own apps and services, which might limit customization compared to some competitors. The Apple Watch Series 10 is an excellent choice for anyone invested in Apple products looking for a cellular smartwatch that offers comprehensive health monitoring, reliable connectivity, a bright display, and strong durability.

The Apple Watch Series 10 (GPS + Cellular, 42mm) is a strong choice if you want a smartwatch that works independently from your iPhone thanks to its cellular connectivity. You can make calls, send texts, and stream music without carrying your phone, which is great for staying connected on the go. The display is bigger and brighter than before, making it easy to see your stats and notifications even outdoors. It’s also very durable, with water resistance up to 50 meters and dust resistance, so it can handle swims and outdoor activities well.

For health and fitness, it offers advanced features like ECG readings, heart rate alerts, sleep tracking including signs of sleep apnea, and detailed workout metrics for a wide range of exercises, including swimming and cycling. The safety features such as fall and crash detection add peace of mind by automatically calling for help if something serious happens. Battery life typically lasts about 18 hours with normal use, which means you’ll likely need to charge it daily, but fast charging can get you up to 80% in just 30 minutes.

Compatibility is limited to newer iPhones (iPhone Xs and later) running iOS 18 or higher, so it works best if you’re already in the Apple ecosystem. The watch supports a rich app ecosystem and customizations, allowing you to tailor it to your style and needs. If you don’t use an iPhone or prefer longer battery life without daily charging, this may not be the ideal pick.

The Apple Watch Ultra 2 is designed as a high-end, rugged smartwatch with cellular capabilities, ideal for active users who want a durable device for sports and outdoor adventures. Its cellular feature lets you make calls, send texts, and stream music without needing your iPhone nearby, providing strong independence. The battery life is impressive for this category, lasting up to 36 hours in normal use and extending to 72 hours in a low power mode, which is great for longer trips or intense activities.

Compatibility is seamless if you use an iPhone, thanks to watchOS 10 and a broad app ecosystem supporting fitness, navigation, and health monitoring. Health and fitness features are advanced, offering detailed metrics for runners, cyclists, swimmers, and hikers, along with safety tools like fall detection and emergency SOS. The display is bright and easy to read even in sunlight, with a large 49mm titanium case and scratch-resistant sapphire crystal enhancing durability. Water resistance up to 100 meters and military standard testing add to its toughness.

The watch is quite large and may feel bulky for some users, especially those with smaller wrists. It is primarily designed for iPhone users, limiting compatibility with Android devices. While it offers many advanced features, the price reflects its premium positioning, which might be a consideration for those seeking a more budget-friendly cellular smartwatch. This model is well suited for outdoor enthusiasts and athletes looking for a reliable, feature-rich smartwatch that can handle demanding environments and provide strong health, safety, and connectivity support.