10 Best Lte Smartwatch 2025 in the United States

The Apple Watch Series 10 [GPS + Cellular 46mm case] stands out with its increased display size, advanced health tracking features, and impressive durability. The larger, always-on Retina display is up to 40% brighter and offers more screen space, making it easier to interact with apps. Health enthusiasts will appreciate the ECG app, heart rate notifications, sleep apnea detection, and workout tracking for various activities. The watch also includes useful safety features like Fall Detection and Crash Detection, which can automatically contact emergency services when needed.

The S10 SiP processor ensures smooth performance, and the LTE connectivity allows you to make calls, send texts, and stream music without your iPhone nearby. Additionally, the watch is water-resistant up to 50 meters and dust-resistant with an IP6X rating, making it durable for various environments. The battery life could be a limiting factor for some, offering up to 18 hours of normal use or 36 hours in Low Power Mode. Fast charging capabilities are a plus, but frequent charging might be necessary for heavy users.

Compatibility is limited to iPhone models starting from the iPhone Xs onwards, which might not work for everyone. The design is sleek, with a customizable band and face options, ensuring comfort and style. Users looking for a robust smartwatch with extensive health and fitness tracking, combined with strong safety features and LTE connectivity, will find the Apple Watch Series 10 a solid choice.

The Apple Watch Ultra 2 is a top-tier LTE smartwatch designed for sports and adventure enthusiasts. Its rugged titanium case and sapphire front crystal make it extremely durable and resistant to corrosion, with water resistance up to 100 meters. It features a large, always-on Retina display that remains highly visible in various lighting conditions. The battery life is impressive, offering up to 36 hours of use on a single charge, and up to 72 hours in Low Power Mode.

The watch is equipped with precision dual-frequency GPS, making it highly accurate for runners, cyclists, hikers, and other outdoor activities. It also supports a wide range of health and fitness tracking features, including heart rate monitoring, ECG, sleep tracking, and custom workout options. The cellular connectivity allows you to stay connected without needing your iPhone nearby, enabling calls, texts, and streaming directly from the watch.

On the downside, the larger 49mm case size may not be comfortable for everyone, particularly those with smaller wrists. Additionally, the premium price might be a consideration for budget-conscious buyers. The Apple Watch Ultra 2 stands out for its advanced features, rugged design, and extensive fitness tracking capabilities, making it an excellent choice for active users who need a reliable and versatile smartwatch.

The Fitbit Versa 4 Fitness Smartwatch is a robust option for those seeking a blend of fitness and smart features. Its standout strength is the impressive fitness and health tracking capabilities, including 24/7 heart rate monitoring, GPS, over 40 exercise modes, and sleep tracking, making it ideal for fitness enthusiasts. The Daily Readiness Score can help users optimize their workouts and recovery periods, while the SpO2 monitoring and stress management tools offer insights into overall health.

The watch is water-resistant up to 50 meters, adding durability for swimming and other water activities. With a battery life of over 6 days, users won't need to charge it frequently, which is convenient for continuous use. On the smart front, the Versa 4 supports Bluetooth calls, text notifications, and has built-in Amazon Alexa. However, LTE connectivity is absent, meaning it relies on a connected smartphone for full functionality.

The display is clear and easy to navigate, though some users might find the 1.58-inch screen slightly small. The watch's design is sleek and comfortable, available in a standard black/graphite color that suits various styles. The inclusion of both small and large bands ensures it fits different wrist sizes. One notable drawback is the limited app ecosystem compared to other smartwatches, which might restrict the addition of new features through third-party apps.