10 Best Kids Fitness Trackers 2025 in the United States

The BIGGERFIVE Smart Watch for Kids is designed to cater to children and teens aged 5-16 with its various activity tracking features and parental controls. One of its main strengths is durability, with an IP68 waterproof rating allowing kids to wear it during activities like swimming. The battery life is efficient, utilizing a lithium-ion battery that ensures prolonged use without frequent charging. In terms of comfort and fit, the watch is lightweight at 3.17 ounces and features a 1.8-inch HD touch screen that is easy for kids to interact with. The adjustable strap also makes it suitable for different wrist sizes, ensuring a snug fit for active children.

Activity tracking is comprehensive, with the ability to count steps, distance, calories burned, and active minutes, supporting up to 80 sports modes. Health monitoring is robust, offering real-time heart rate measurement and sleep tracking to keep tabs on the child's well-being. Parental controls are a significant advantage, enabling parents to manage game play through the BIGGERFIVE APP and restrict usage during school hours. The design is casual yet appealing, especially with customizable watch faces that can be personalized using photos.

While the reliance on the BIGGERFIVE APP for extended functionality may be a drawback for users looking for a standalone device without app dependency, the watch does offer puzzle games for cognitive training. However, some parents might prefer a device solely focused on fitness. The BIGGERFIVE Smart Watch for Kids excels in promoting healthy habits, monitoring health metrics, and providing parental control, making it a solid choice for parents seeking to encourage their kids' fitness and well-being.

The BIGGERFIVE Smart Watch for Kids is a solid choice for children aged 5 to 16 who want a fun and functional fitness tracker. Its 1.8-inch HD touchscreen is bright and easy to navigate, making it comfortable for kids to use. The watch is also IP68 waterproof, so it can handle splashes and sweat, which adds to its durability for everyday play. Battery life is decent for this type of device, lasting through daily activities without frequent charging.

It tracks a wide range of activities with 80 sports modes, covering everything from walking to basketball, and offers real-time heart rate and sleep monitoring to help promote healthy habits. Parents will appreciate the built-in puzzle games that are designed to improve kids’ mental skills and the ability to restrict game time via the companion app, providing useful parental controls and safety features. The option to use the watch without an app is convenient, though syncing with the app unlocks more customization options, including over 100 watch faces and personalized dials.

The watch fits most kids comfortably, though the rectangular design and size might feel a bit bulky for very young children or those with smaller wrists. Also, the GPS function relies on a connected smartphone, so it’s not fully standalone for location tracking. This device balances activity tracking and fun features well, making it a good, user-friendly pick for parents and kids who want more than just a basic step counter.

The Fitbit Ace 3 is a solid choice for kids aged 6 and up, designed to encourage an active lifestyle while being fun and engaging. One of its standout features is the impressive battery life, lasting up to 8 days, which means kids can focus on their activities without frequently recharging. The tracker also offers all-day activity tracking, allowing them to see their progress and earn virtual badges, which can be motivating for young users.

Durability is another strong point; the Ace 3 is water-resistant up to 50 meters, making it suitable for swimming and outdoor play. Parents will appreciate the built-in parental controls that enable them to manage the device from a family account, adding a layer of safety and oversight.

On the comfort side, the design is lightweight and fits well, ensuring that kids can wear it all day without discomfort. The animated clock faces that evolve with activity also add a fun element, appealing to the younger audience. The Fitbit Ace 3 is a good match for families looking to encourage physical activity in their children, with an emphasis on fun and motivation.