Best Fitness Trackers For Kids
Looking for the best fitness tracker for kids in 2025? Whether you’re a parent hoping to encourage a more active lifestyle or just want a fun way for your child to stay motivated, kids’ fitness trackers have come a long way. With features like step counting, sleep monitoring, and even gamified goals, these devices turn wellness into something exciting and achievable for children of all ages.
The best kids fitness tracker isn’t just about counting steps—it’s about building healthy habits early. From colorful bands that track daily activity to smartwatches that help teens stay connected, today’s options combine tech, safety, and fun in one wearable package. In this guide, we’ll explore the top fitness trackers for kids and teens, helping you find the perfect match for your child’s needs and age.
Top 5 Best Fitness Trackers for Kids in 2025: Our Top Picks
When it comes to encouraging kids to move more and adopt healthier habits, the right fitness tracker can make all the difference. In 2025, the market offers a wide range of child-friendly wearables designed to be fun, functional, and parent-approved. From basic step counters to devices with sleep tracking, heart rate monitoring, and waterproof designs, here are five standout options that cater to different ages, needs, and budgets. check our top picks for Budget Fitness Trackers 2025.
Our Top Pick
1: Garmin Vivofit JR. 2: Best Fitness Tracker for Younger Kids
Garmin Vivofit JR. 2 Fitness Tracker
- Age Range: 4–10 years
- Tracks: Steps, sleep, activity, chores
- Battery Life: 1+ year (no charging)
- Waterproof: Yes (5 ATM – suitable for swimming)
- Themes: Marvel, Star Wars, Disney Princess
- App: Garmin Jr. (for parental monitoring and rewards)
- Extremely long battery life — lasts up to 1 year without recharging
- Durable, swim-friendly design with 5 ATM water resistance
- Fun, themed designs (Disney, Marvel, Star Wars) keep kids engaged
- Comfortable, adjustable band fits children of various ages
- Tracks steps, sleep, and activity minutes accurately
- Parent-controlled Garmin Jr. app includes chores, rewards, and reminders
- No screen distractions — promotes healthier habits
- No heart rate monitoring or advanced health metrics
- Monochrome screen may seem outdated compared to smartwatches
- Limited interaction or fun features beyond fitness and chores
- Band may feel tight on older kids or those with larger wrists
A Fitness Tracker Made Just for Kids
The Garmin vivofit jr. 2 stands out as one of the most kid-friendly fitness trackers available in 2025. Designed specifically for children ages 4–10, it combines essential fitness tracking features with interactive elements that make staying active fun. Whether your child loves Marvel superheroes or Disney princesses, the themed bands and matching mobile adventures provide motivation that goes beyond simple step counts.
What truly sets the vivofit jr. 2 apart is its incredible battery life—lasting up to one full year without the need for recharging. This eliminates the hassle of frequent charging and makes it ideal for busy families. It tracks steps, sleep, and daily activity goals, and parents can use the Garmin Jr. app to assign chores, schedule reminders, and even reward kids with virtual coins.
Why It’s Great for Younger Kids
The vivofit jr. 2 is durable, swim-friendly (5ATM waterproof), and features a color display that’s easy for little ones to read. Its no-phone-needed functionality is a big win for parents who want to limit screen exposure. And unlike more complex smartwatches, it keeps things simple with a focus on movement, routine, and encouragement—just what young kids need to develop healthy habits early on.
2: Fitbit Ace 3 Activity Tracker for Kids: Best for Daily Motivation
Fitbit Ace 3 Activity Tracker
- Age Range: 6+ years
- Tracks: Steps, active minutes, sleep
- Battery Life: Up to 8 days
- Waterproof: Yes (swim-proof)
- Incentives: Badges, animated faces, family challenges
- App: Fitbit Family Account with parental controls
- Fun and Motivating: Animated clock faces, activity challenges, and virtual badges keep kids engaged and excited to move.
- Comprehensive Tracking: Accurately monitors steps, active minutes, and sleep quality to support healthy habits.
- Kid-Proof Design: Built to last with a durable, swimproof body and vibrant, interchangeable bands tailored for kids.
- Impressive Battery Life: Offers up to 8 days of usage on a single charge—great for busy families.
- Parental Control Integration: The Fitbit app allows parents to manage settings, set goals, and schedule bedtime reminders.
- Budget-Friendly: A solid entry-level option for fitness tracking without the high cost of smartwatches.
- Missing GPS & Heart Rate: Lacks built-in GPS and heart rate monitoring, limiting advanced fitness insights.
- No Smart Notifications: Does not support call or text alerts unless connected to a smartphone.
- Band Durability Concerns: Some users report the band breaking or being difficult to replace.
- Pairing Issues: Occasional problems syncing the device with the Fitbit app have been reported.
- Monochrome Display: Black-and-white screen may be less appealing compared to color options in the same price range.
- Short Charging Cable: The included cable may be too short for convenient charging setups.
Built-In Fun and Motivation to Keep Kids Moving
The Fitbit Ace 3 Activity-Tracker for Kids is one of the most well-rounded fitness trackers for kids in 2025. Designed for children aged 6 and up, it balances Fitbit’s trusted health-tracking technology with a fun, gamified experience tailored to young users. The tracker offers all-day activity tracking, including steps and active minutes, plus sleep tracking with bedtime reminders to help establish a healthy routine.
Fitbit knows how to keep kids engaged—Ace 3 includes animated watch faces, virtual achievement badges, and family challenges that let kids compete with siblings or even parents. The touchscreen display is bright and colorful, and the durable band is both comfortable and swim-proof, making it ready for playtime, rain, or pool sessions.
Why It Works for Growing Kids
The Fitbit Ace 3 Activity Tracker stands out because of its easy-to-use parental controls via the Fitbit app. Parents can create family accounts, manage kid profiles, and monitor activity without handing over a smartphone. With up to 8 days of battery life, it’s great for daily wear without needing frequent charges.
Unlike cheaper trackers, Fitbit Ace 3 Activity Tracker is backed by Fitbit’s ecosystem, which means better syncing, intuitive design, and long-term support—ideal for families already using Fitbit devices.
3: Amazfit GTS 2 Mini Smartwatch: Best For Young Kids
Amazfit GTS 2 Mini Smartwatch
- Recommended Age: 12+ (ideal for tweens and teens)
- Tracks: Heart rate, SpO₂, sleep, stress, steps, workouts
- Sports Modes: 70+
- GPS: Built-in
- Battery Life: Up to 14 days
- Waterproof: 5 ATM
- App: Zepp App for detailed tracking and health metrics
- Extremely long battery life — lasts up to 1 year without recharging
- Durable, swim-friendly design with 5 ATM water resistance
- Fun, themed designs (Disney, Marvel, Star Wars) keep kids engaged
- Comfortable, adjustable band fits children of various ages
- Tracks steps, sleep, and activity minutes accurately
- Parent-controlled Garmin Jr. app includes chores, rewards, and reminders
- No screen distractions — promotes healthier habits
- Limited Smartwatch Functions: Can’t answer calls or reply to messages.
- GPS Can Be Spotty: Inconsistent accuracy in dense or cloudy areas.
- Minor Software Bugs: Occasional glitches that may need updates.
- Few Watch Faces: Limited customization compared to other brands.
- Weak Vibration Alerts: Notification vibrations may feel too subtle.
A Stylish Fitness Watch with Advanced Features
The Amazfit GTS 2 Mini Smartwatch isn’t marketed specifically for kids, but it’s one of the best picks for older children and teenagers who want more than just a step counter. With a slim and lightweight profile, bright AMOLED display, and smartwatch-like functionality, it appeals to fashion-conscious users who still want robust fitness tracking.
This tracker goes far beyond the basics—it supports over 70 sports modes, and includes SpO₂ measurement, heart rate monitoring, sleep quality analysis, and stress tracking. For active teens participating in sports or managing school stress, these features can provide useful insights. It even includes built-in GPS, a rarity at this price point, allowing accurate route tracking without needing to carry a smartphone.
Great Value and Parental Peace of Mind
The Amazfit GTS 2 Mini Smartwatch runs on the Zepp App, which provides detailed breakdowns of health and activity metrics. The battery life lasts up to 14 days, even with moderate use of its advanced features. Though it doesn’t include family sharing like Fitbit, it’s perfect for teens responsible enough to manage their own fitness goals.
The 5 ATM water resistance ensures it’s safe for swimming or showering, while the stylish design and interchangeable bands give it a modern smartwatch feel—making it suitable even as a first “real” watch for teens.
4: HENGTO H39PLUS Kids Fitness Tracker Watch: Best Gift for Kids
HENGTO H39PLUS Kids Fitness Tracker
- Recommended Age: 5–12 years
- Tracks: Steps, calories, sleep, heart rate
- Sport Modes: 19
- Waterproof: IP68
- Battery Life: Up to 7 days
- Display: 1.5″ color screen
- App: H Band App for syncing and parental insights
- Designed for Kids: Colorful, lightweight, and easy to wear—ideal for children ages 5 and up.
- Comprehensive Tracking: Monitors steps, distance, calories, heart rate, and sleep quality.
- IP68 Waterproof: Safe to wear while swimming or during rainy outdoor play.
- Multiple Sports Modes: Includes several activity modes to encourage active lifestyles.
- USB Charging & Long Battery: Charges directly via USB with up to 7 days of use per charge.
- App Integration: Syncs with the “H Band” app for activity stats and parental monitoring.
- No GPS: Lacks built-in GPS, which limits location tracking.
- Basic Display: Screen resolution and interface are fairly simple compared to premium trackers.
- Limited Notification Support: Cannot receive calls or app notifications.
- Short USB Plug: The direct USB charging design may be inconvenient depending on outlet location.
- App Learning Curve: The companion app can be slightly tricky to navigate for first-time users.
Simple Yet Feature-Rich for Children Ages 5–12
The HENGTO H39PLUS Kids Fitness Tracker is a colorful, kid-friendly fitness tracker designed with younger children in mind. It offers a bright 1.5-inch screen, intuitive icons, and simple navigation—making it easy for kids as young as five to understand and use independently.
Despite its playful design, it doesn’t skimp on features. It tracks steps, distance, and calories, and supports 19 sport modes, ranging from walking and running to more active play like cycling, basketball, or dancing. It also includes sleep tracking, Pedometer, and heart rate monitoring, providing a gentle introduction to health awareness for kids without overwhelming them.
Designed for Safety, Comfort
Parents will appreciate the soft, adjustable band that’s comfortable for all-day wear and the IP68 waterproof rating, allowing children to wear it in the rain or while washing hands without worry. The tracker connects via H Band app, giving parents visibility into activity, sleep, and overall wellness through a mobile dashboard.
It also includes customizable alarms and reminders for hydration, activity, or going to bed—features that help promote better routines at an early age. With up to 7 days of battery life on a single charge, it’s a low-maintenance option for busy families.
BIGGERFIVE Vigor Kids Fitness Tracker: Best Budget Pick
BIGGERFIVE Vigor Kids Fitness Tracker
- Recommended Age: 5–15 years
- Tracks: Steps, distance, calories, heart rate, sleep
- Activity Modes: 10+
- Waterproof: IP68
- Battery Life: Up to 7 days
- Charging: USB direct (no extra cable)
- App: BIGGERFIVE App for activity and health insights
- Kid-Friendly Design: Lightweight, durable, and designed for children ages 5–15 with a comfortable fit.
- All-Day Activity Tracking: Automatically records steps, distance, calories, and active time.
- Heart Rate & Sleep Monitoring: Offers 24/7 heart rate tracking and sleep quality analysis.
- IP68 Waterproof: Safe for swimming and outdoor play in all weather conditions.
- Long Battery Life: Lasts up to 7 days on a single 1–2 hour USB charge—no extra charger needed.
- Simple App Interface: The BIGGERFIVE app allows parents to view health and activity data easily.
- No GPS: Doesn’t include GPS for location tracking.
- No Notifications: Doesn’t support call, text, or app alerts.
- Limited Screen Features: Basic display with no color or touch-enhanced interface.
- No Interactive Games: Unlike some kids’ trackers, it lacks gamified fitness challenges or animations.
All-Day Activity and Health Monitoring for Ages 5–15
The BIGGERFIVE Vigor is a smart and lightweight fitness tracker designed specifically for children. Built with a slim, durable body and a soft silicone band, it’s ideal for kids aged 5 to 15 who are just getting started with fitness tracking. Despite its budget-friendly price, this tracker offers an impressive range of features—making it one of the most well-rounded options available for kids.
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It tracks steps, distance, calories burned, and supports over 10 activity modes, including running, cycling, dancing, basketball, and more. It also includes a 24/7 heart rate monitor and automatic sleep tracking, so parents can better understand their child’s overall wellness and rest quality.
Built for Busy Kids with Long Battery Life and Waterproofing
One standout feature is its IP68 waterproof rating, which means kids can wear it during pool time or even in the shower—no need to worry about taking it off. The silent vibrating alarm is great for gently waking kids up or reminding them to move, without disturbing others.
Charging is easy via any USB adapter, and with just 1–2 hours of charging, it lasts up to 7 days—perfect for reducing screen time and increasing movement without constant maintenance. Parents can sync it with the BIGGERFIVE app to view real-time activity, sleep patterns, and heart rate trends.
| Feature | Garmin vivofit jr. 2 | Fitbit Ace 3 | Amazfit GTS 2 Mini | HENGTO H39PLUS | BIGGERFIVE Vigor |
|---|---|---|---|---|---|
| Price | $59.99 | $59.95 | $69.99 | $35.99 | $29.99 |
| Recommended Age | 4–12 years | 6+ years | Teens / Girls | 5–16 years | 5–15 years |
| Activity Tracking | Steps, Active Minutes, Chores | Steps, Active Minutes | Steps, Workouts, Sports Modes | Steps, Calories, Sports Modes | Steps, Calories, Sports Modes |
| Heart Rate Monitoring | No | No | Yes | Yes | Yes |
| Sleep Tracking | Yes | Yes | Yes | Yes | Yes |
| Waterproof Rating | 5 ATM | Swimproof | 5 ATM | IP68 | IP68 |
| Battery Life | Up to 1 year | Up to 8 days | Up to 14 days | 5–7 days | Up to 7 days |
| Display | Color Screen | Touchscreen | AMOLED | Color Touchscreen | Touchscreen |
| Chores & Rewards | Yes | No | No | No | No |
| App Compatibility | Garmin Jr. App | Fitbit App | Zepp App | H Band App | BIGGERFIVE App |
Why Fitness Trackers for Kids Are a Great Idea?
Fitness trackers aren’t just fun gadgets for tech-savvy kids—they’re valuable tools for building healthy habits early in life. As childhood obesity and sedentary lifestyles become growing concerns, parents are looking for ways to motivate children to stay active. Fitness trackers can do exactly that by turning physical activity into a game, complete with goals, rewards, and visual progress.
By using a fitness tracker, children become more aware of their daily movements, sleep patterns, and overall health. Features like step counters, sleep monitoring, and friendly reminders to get up and move help kids form routines that can lead to long-term wellness. For parents, these trackers offer insights into a child’s activity level and rest quality, making it easier to support healthy development. Whether it’s earning virtual badges for hitting daily step goals or using gentle wake-up alarms, fitness trackers bring structure, encouragement, and accountability to a child’s lifestyle—all in a kid-friendly way.
What to Look for in a Kids Fitness Tracker
Choosing the right fitness tracker for your child means balancing safety, simplicity, and functionality. From age-appropriate designs to meaningful health features, here are the key elements to consider when buying a fitness tracker for kids in 2025.
- Lightweight and Comfortable: Kids need a fitness tracker they can wear all day without discomfort. Look for soft, adjustable bands made from skin-friendly materials.
- Kid-Friendly Displays: Younger kids may prefer simple screens with large icons or animations, while teens might want full-color touchscreens and customizable watch faces.
- Step and Movement Tracking: All-day step tracking is a must-have. Many trackers also count distance, calories burned, and active minutes—perfect for encouraging daily movement goals.
- Sleep Monitoring: Sleep is critical for growing children. A tracker that monitors sleep duration and quality helps parents ensure their kids are getting the rest they need.
- Heart Rate & SpO₂ Monitoring: While not always necessary for younger kids, heart rate and blood oxygen monitoring can be helpful for teens or active children in sports.
- Swimproof or Waterproof Design: Many kids forget to take off their tracker before jumping into the pool or shower. Choose a model with at least IP67/IP68 or 5ATM water resistance to avoid damage.
- Easy-to-Use Companion App: Look for a tracker with a companion app that gives parents control over settings, activity tracking, and privacy. Garmin Jr., Fitbit Family, and BIGGERFIVE apps are all strong options.
- Family Challenges or Rewards: Some apps include gamified challenges or virtual rewards, helping kids stay motivated and letting parents join in for encouragement.
- Long Battery Life: The best kids’ fitness trackers offer 5 to 14 days of use per charge. Some, like the Garmin vivofit jr. 2, last up to a full year without needing a recharge.
- Easy Charging: USB charging is ideal—preferably without proprietary chargers that can easily get lost.
Final Verdict:
The best kids fitness tracker isn’t just a wearable—it’s a tool for building healthy routines, encouraging activity, and even reducing screen time. With a variety of styles, features, and age ranges covered, there’s truly a device for every child and every budget.
If you’re shopping for younger kids (ages 4–8) who need motivation through fun, gamified experiences, the Garmin vivofit jr. 2 is a clear standout. Its themed bands, chore-tracking features, and ultra-long battery life make it nearly maintenance-free and incredibly engaging for small children.
For families with slightly older kids or preteens, the Fitbit Ace 3 strikes the perfect balance between durability and fun. It offers motivational tools like badges and family challenges, plus solid sleep tracking—ideal for daily wellness habits.
If you’re shopping for teens or tech-savvy tweens, the Amazfit GTS 2 Mini delivers the most smartwatch-like experience with advanced health features like SpO₂ and stress tracking, a stunning AMOLED screen, and built-in GPS—all under $50.
On the budget-friendly side, both the HENGTO H39PLUS and BIGGERFIVE Vigor deliver excellent value. They include essential health metrics, long battery life, and waterproof designs—ideal for younger kids or first-time fitness tracker users without breaking the bank.
In the end, the right choice comes down to your child’s age, comfort with tech, and how involved you want to be as a parent through app-based monitoring. Whichever you choose, you’re giving your child a fun and empowering way to stay healthy, active, and motivated—one step at a time.