10 Best Smartwatches 2025 in the UK

The Google Fitbit Inspire 3 Activity Tracker is a versatile device that offers extensive compatibility with both iOS 15+ and Android OS 9.0+, making it accessible to a wide range of users. One of its standout features is the impressive battery life of up to 10 days, reducing the need for frequent recharging.

For fitness enthusiasts, the tracker provides comprehensive fitness tracking capabilities, including 24/7 heart rate monitoring, Daily Readiness Score, Active Zone Minutes, all-day activity tracking, and over 20 exercise modes. It also automatically tracks exercises and offers reminders to move, promoting a more active lifestyle. Additionally, the device is water-resistant up to 50 meters, making it suitable for swimming and other water-based activities.

The 0.7-inch oval-shaped color touchscreen is user-friendly and customizable, adding to the convenience and aesthetic appeal. Notifications for calls, texts, and smartphone apps keep users connected, while the lightweight design ensures comfort for all-day wear. Despite these strengths, the small screen size may not be ideal for those who prefer larger displays. Also, while the Premium membership offers valuable insights and guidance, the benefits may diminish after the included six months. In summary, the Google Fitbit Inspire 3 is an excellent activity tracker ideal for users looking for a reliable fitness companion with long battery life and broad compatibility.

The Garmin Forerunner 55 GPS Running Smartwatch is designed with runners in mind, offering several features that cater specifically to fitness and training. One of its standout strengths is its built-in GPS, which is highly beneficial for tracking runs and outdoor activities accurately. The watch also provides training guidance, making it easier for users to follow structured workouts and improve their performance.

Additionally, it includes safety and tracking features, which can be reassuring for outdoor runners concerned about personal safety during runs. The watch's display type is sunlight-visible, using transflective memory-in-pixel technology, which ensures readability even in bright conditions, a valuable feature for outdoor use. The battery life, composed of lithium polymer, is decent and should comfortably last through workout sessions without frequent charging.

Connectivity options include Bluetooth, enabling easy syncing with your smartphone for notifications and data transfer. Design-wise, the watch is lightweight and has a round shape with a screen size of 1.04 inches, making it comfortable to wear during prolonged activities. It also boasts water-repellent properties, increasing its durability in various conditions. The Garmin Forerunner 55 is a solid choice for runners and fitness enthusiasts seeking a reliable, easy-to-use smartwatch that covers essential training and tracking needs without unnecessary complexity.

The Garmin vívoactive 5 is a solid choice if you want a smartwatch focused on health and fitness tracking. Its AMOLED touchscreen offers a bright and colorful display that's easy to read, which makes interacting with the watch enjoyable. Compatibility is broad, working with both Android and iOS devices, so most users can connect it without trouble. The battery life is impressive, lasting up to 11 days in smartwatch mode, which means you won't need to charge it often. Fitness tracking is a strong point here - it includes over 30 built-in sports apps like running, cycling, swimming, and even wheelchair-specific modes, making it suitable for a wide range of activities. It also provides detailed health insights such as heart rate, stress, sleep quality with personalized coaching, and Body Battery energy monitoring that helps you understand when to rest or be active.

Notifications from your phone come through via Bluetooth, so you stay connected without constantly checking your phone. While water resistance details aren't explicitly stated, Garmin watches typically handle swimming and sweat well, so it should be fine for everyday use and workouts. Weighing just under 37 grams with a comfortable 42mm size, it's designed to be worn all day without feeling bulky. One minor downside is that some health metrics are estimates rather than precise medical readings, so it’s best to use them as general guidance rather than exact data. Also, some users might find the battery life shorter if using lots of GPS or music features extensively. This watch is well suited for those seeking a versatile, health-focused smartwatch with strong fitness features and excellent battery life, especially if you value detailed sleep and activity insights.