10 Best Fitness Tracker For Kids in The UK

Last updated on 13/02/2025
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Best Choice
1
9.8
Exceptional
Save 29%
Fitbit Ace 3 Activity Tracker for Kids with Animated Clock Faces, Up to 8 days battery life & water resistant up to 50 m ,Black/Red
Fitbit
Fitbit Ace 3 Activity Tracker for Kids with Animated Clock Faces, Up to 8 days battery life & water resistant up to 50 m ,Black/Red
29% OffFree Shipping
Why We Love It
  • Long-lasting battery life.
  • Fun, engaging animations.
  • Swim-friendly design.
Main Highlights
  • 🔋 BATTERY LIFE: Up to 8 days of battery
  • 📱 Compatibility: Compatible with iOS 12.2 or higher & Android OS 7.0 or higher
  • ⏰ Animated Clock Faces: Fitbit Ace 3 makes fitness fun with animated clock face characters that change and grow as kids make progress toward their goal throughout the day
  • ⚽️ All day activity tracking: Fitbit Ace 3 tracks all-day steps, and Active Minutes show how every move, skip and jump adds up to a healthier, more active life
  • 😴 Sleep tracking: Help kids form healthy sleep habits with sleep tracking, bedtime reminders and silent alarms; Fitbit Ace 3 lets you know if kids are getting the rest they need since good sleep habits play a big role in their health
  • 💦 Water resistant to 50m: Since Fitbit Ace 3 is water resistant, spills and splashes don’t stand a chance and kids can wear it in the pool and ocean
  • 👩‍👩‍👧‍👦 Family Account & Parent View: Through Parent View in the family account, parents can see their kids’ activity and approve their connections
9.8
Exceptional
Save 29%
on Amazon
Picked by 436 people today
Best Value
2
9.8
Exceptional
BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, Sleep Tracker, IP68 Waterproof, Calorie Step Counter, Puzzle Games with/without APP for Girls Boys Teens 5-16, Blue
BIGGERFIVE
BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, Sleep Tracker, IP68 Waterproof, Calorie Step Counter, Puzzle Games with/without APP for Girls Boys Teens 5-16, Blue
Free Shipping
Why We Love It
  • Tracks activities with precision.
  • 80 diverse sports modes supported.
  • Customizable and interactive watch face.
Main Highlights
  • All-Day Activity Tracking: BIGGERFIVE BRAVE 2 Smart Watch for Kids Teens Automatically counts steps, distance, calories burned, and active minutes. Supports 80 sports modes like walking, running, cycling, swimming(IP68 Waterproof), basketball, and more.
  • Without/With APP: BIGGERFIVE kids fitness tracker watch can be used seperately without APP and phone. But with APP, you could explore more functions. Compatible with Android 6.0+ and iOS 9.0+ smartphones.
  • Comprehensive Health Monitoring: Monitors real-time heart rate and tracks sleep patterns to promote your child's well-being.
  • Customizable Watch Face &1.8" HD Touch Screen:Our kids smartwatch boasts a 1.8" HD touch screen and offers 100+ exquisite cloud dials in APP BIGGERFIVE. Elevate personal style with custom dials using your kids' own photos and ignite their creativity!
  • Puzzle Games under Parents' Control: 5 built-in puzzle games can help train your child's reaction ability and calculation ability. You could restrict your child from playing games at school in the BIGGERFIVE APP (supports also lock game all the time).
  • Encourages Healthy Habits & Perfect Gift Idea: BIGGERFIVE kids smart watch motivates children to develop good exercise habits and stay healthier. Ideal gift for birthdays, Christmas, and other special occasions.
9.8
Exceptional
on Amazon
3
9.7
Exceptional
Save 25%
BIGGERFIVE Vigor 2 L Kids Fitness Tracker Watch for Boys Girls Ages 5-15, Activity Tracker, Heart Rate Sleep Monitor, IP68 Waterproof, Pedometer, Calorie Step Counter Watch, Black
BIGGERFIVE
BIGGERFIVE Vigor 2 L Kids Fitness Tracker Watch for Boys Girls Ages 5-15, Activity Tracker, Heart Rate Sleep Monitor, IP68 Waterproof, Pedometer, Calorie Step Counter Watch, Black
25% OffFree Shipping
Why We Love It
  • Earn Virtual Medals For Motivation.
  • Supports Various Sports Modes.
  • Monitors Your Child's Sleep.
Main Highlights
  • [ALL-DAY ACTIVITY TRACKING] Track your child's daily steps, calories burned, and distance walked. To keep the motivation high, kids earn virtual medals when they reach specific activity goals, making fitness fun and engaging.
  • [10+ SPORT MODES & IP68 WATERPROOF] From running to basketball, soccer to cycling, our kids fitness tracker supports over 10 different sports modes. Whether your child is swimming (IP68 waterproof, safe for pool but not seawater) or showering, the BIGGERFIVE tracker is built to keep up with their active lifestyle.
  • [HEART RATE & SLEEP MONITORING] Stay informed about your child's heart rate data 24/7. The sleep-monitor feature of our kids watch provides insights into various sleep stages, such as the duration of deep sleep, and offers helpful tips to improve sleep quality.
  • [COMFORTABLE BAND & LONG BATTERY LIFE] Crafted with a soft, lightweight silicone band, this kids pedometer is designed for all-day comfort. Enjoy a long-lasting battery life of up to 7 days on a single charge, with just a 2-hour recharge time.
  • [PERFECT GIFT FOR SPECIAL OCCASION] Packaged beautifully, the kids fitness watch makes an ideal gift for birthdays, Christmas, or any special occasion. Paired with BIGGERFIVE App, you can explore additional features and access detailed activity and health reports, making it a fantastic tool for both kids and parents.
9.7
Exceptional
Save 25%
on Amazon
4
9.5
Superb
Save 17%
BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Boys Teens 5-16, Nylon
BIGGERFIVE
BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Boys Teens 5-16, Nylon
17% OffFree Shipping
Why We Love It
  • Tracks all-day activity effortlessly.
  • Monitors real-time health metrics.
  • Ideal gift for active kids.
Main Highlights
  • All-Day Activity Tracking: BIGGERFIVE BRAVE 2 Smart Watch for Kids Teens Automatically counts steps, distance, calories burned, and active minutes. Supports 80 sports modes like walking, running, cycling, swimming(IP68 Waterproof), basketball, and more.
  • Without/With APP: BIGGERFIVE kids fitness tracker watch can be used seperately without APP and phone. But with APP, you could explore more functions. Compatible with Android 6.0+ and iOS 9.0+ smartphones.
  • Comprehensive Health Monitoring: Monitors real-time heart rate and tracks sleep patterns to promote your child's well-being.
  • Customizable Watch Face &1.8" HD Touch Screen:Our kids smartwatch boasts a 1.8" HD touch screen and offers 100+ exquisite cloud dials in APP BIGGERFIVE. Elevate personal style with custom dials using your kids' own photos and ignite their creativity!
  • Puzzle Gamems under Parents' Control: 5 built-in puzzle games can help train your child's reaction ability and calculation ability. You could restrict your child from playing games at school in the BIGGERFIVE APP (supports also lock game all the time).
  • Encourages Healthy Habits & Perfect Gift Idea: BIGGERFIVE kids smart watch motivates children to develop good exercise habits and stay healthier. Ideal gift for birthdays, Christmas, and other special occasions.
9.5
Superb
Save 17%
on Amazon
5
9.4
Superb
BIGGERFIVE Vigor Fitness Tracker Watch for Kids Girls Boys Ages 5-15, Activity Tracker, Pedometer, Heart Rate Sleep Monitor, IP68 Waterproof Calorie Step Counter Watch with Alarm Clock
BIGGERFIVE
BIGGERFIVE Vigor Fitness Tracker Watch for Kids Girls Boys Ages 5-15, Activity Tracker, Pedometer, Heart Rate Sleep Monitor, IP68 Waterproof Calorie Step Counter Watch with Alarm Clock
Free Shipping
Why We Love It
  • Tracks all-day kid activities.
  • Monitors heart rate and sleep.
  • Waterproof and long battery life.
Main Highlights
  • [ALL-DAY ACTIVITY TRACKING] Automatically tracks your kids steps, distance and calories burned. Supports 10+ activity modes: Walking, Running, Bicycle, Dance, Basketball, Football, Tennis, Climbing, Workout, etc.
  • 【 HEART RATE & SLEEP TRACKER & SILENT ALARM CLOCK 】 The fitness tracker can automatically monitor your kids daily real-time heart rate and track how well your kids sleep at night, get the data about your kids sleep trends through the night in the app.The silent alarm clock can wake up your kids without disturbing others.
  • 【 IP68 SWIMMING WATERPROOF 】 IP68 high-grade waterproof allows your kids to carry out more water activities, kids can also wear this fitness tracker watch while enjoying pool time.
  • 【 BUILT-IN USB DESIGN & LONG BATTERY TIME 】 You can charge the fitness tracker by any USB adapter without requiring an extral charger. Kids spend less time charging & more time moving, charging for 1-2 hours, the fitness tracker battery can last up to 7 days.
  • 【 COMPATIBILITY 】 BIGGERFIVE Vigor kids fitness tracker watch with free app "BIGGERFIVE", compatible with smartphone.
9.4
Superb
on Amazon
6
9.3
Superb
BIGGERFIVE Kids Fitness Tracker Watch, Pedometer, Heart Rate, 5ATM Waterproof, Sleep Monitor, Alarm Clock, Calorie Step Counter, Puzzle Games, 1.5" HD Touch Screen Smart Watch for Boys Girls Ages 3-14
BIGGERFIVE
BIGGERFIVE Kids Fitness Tracker Watch, Pedometer, Heart Rate, 5ATM Waterproof, Sleep Monitor, Alarm Clock, Calorie Step Counter, Puzzle Games, 1.5" HD Touch Screen Smart Watch for Boys Girls Ages 3-14
Free Shipping
Why We Love It
  • Active health tracking.
  • Super waterproof design.
  • Customizable HD touch screen.
Main Highlights
  • BIGGERFIVE BRAVE Fitness Watch for Kids with All-Day Activity Tracking: Automatically counts steps, distance, calories burned, and active minutes. Supports 14 sports modes like walking, running, cycling, swimming, basketball, and more.
  • Comprehensive Health Monitoring: Monitors real-time heart rate, and tracks sleep patterns to promote your child's well-being.
  • 50M/5ATM Super Waterproof Design: Suitable for active water play up to 50 meters deep, making it perfect for pool time and water activities.
  • Wide Compatibility & User-Friendly Interface: Compatible with Android 6.0+ and iOS 9.0+ smartphones. Kid-friendly interface ensures easy operation, while the family account feature simplifies management of multiple kid's trackers.
  • Customizable Watch Face&1.5" HD Touch Screen:Our kids smartwatch boasts a 1.5" HD touch screen and offers 50 exquisite cloud dials. Elevate personal style with custom dials using your kids' own photos and ignite their creativity!
9.3
Superb
on Amazon
7
9.2
Superb
BIGGERFIVE Vigor 2 Fitness Tracker Watch for Kids Girls Boys Ages 5-12, Activity Tracker, Pedometer, Heart Rate Sleep Monitor, IP68 Waterproof Calorie Step Counter Watch, Great Kids Gift,Lilac
BIGGERFIVE
BIGGERFIVE Vigor 2 Fitness Tracker Watch for Kids Girls Boys Ages 5-12, Activity Tracker, Pedometer, Heart Rate Sleep Monitor, IP68 Waterproof Calorie Step Counter Watch, Great Kids Gift,Lilac
Free Shipping
Why We Love It
  • Comfortable and durable design.
  • Promotes active, healthy lifestyle.
  • Useful for sleep tracking.
Main Highlights
  • [MORE COMFORTABLE & DURABLE] The softer and skin-friendly liquid silicone strap is specially designed for children ages 5-12, for a more comfortable fit;Newly upgraded charging interface, safer and more durable, up to 7 days of battery life with 2 hours of fast charging.
  • [ALL-DAY ACTIVITY TRACKING & IP68 SWIMMING WATERPROOF] This 24-hour activity tracker automatically counts your children's steps, distance, and calories burned and activity minutes. It supports 10+ activity modes: Walking, Running, Cycling, Dancing, Basketball, Football, Tennis, Climbing, Workout, and more. It is rated IP68 waterproof so your kids can wear it during water activities and while enjoying pool time.
  • [HEART RATE, SLEEP TRACKING & SILENT ALARM CLOCK] The fitness tracker can automatically monitor your kids' daily real-time heart rate, track how well they sleep at night, and provide data about their sleep trends through the night in the app. The silent alarm clock can wake them up without disturbing others.
  • [WIDE COMPATIBILITY & EASY TO USE] Compatible with most Android 6.0+ and iOS 9.0+ smartphones; Upgraded to a more child-friendly interface, more easy-to-operate watch interface interaction; The family account makes it easier for parents to manage multiple kids trackers.
  • [PERFECT GIFT IDEAS FOR KIDS] Designed for children, BIGGERFIVE brand kids fitness trackers encourage kids to build good workout habits and be more healthy by enrouraging them to obtain virtual badges when they reach their excercise goals. Perfect gift ideas for kids' Birthday, Christmas and all other occasions.
9.2
Superb
on Amazon
8
9.1
Superb
BIGGERFIVE Fitness Tracker Watch for Kids Boys Girls Teens, Pedometer Watch, Activity Tracker, Sleep Monitor, Calorie Counter, Silent Alarm Clock, IP67 Waterproof Step Counter Watch (Dual Straps)
BIGGERFIVE
BIGGERFIVE Fitness Tracker Watch for Kids Boys Girls Teens, Pedometer Watch, Activity Tracker, Sleep Monitor, Calorie Counter, Silent Alarm Clock, IP67 Waterproof Step Counter Watch (Dual Straps)
Free Shipping
Why We Love It
  • Ultra-slim, kid-friendly design.
  • Interchangeable colorful straps.
  • Tracks all-day activity.
Main Highlights
  • [ULTRA SLIM & DUAL STRAPS] This exclusive ultra-slim and lightweight fitness tracker is specially designed for kids 5+, with a total weight of only 17g, with more emphasis on children's wearing comfort, make kids more willing to wear and build healthy habits.The fitness tracker also come with dual straps in two different colors, so kids can choose one to start their day.
  • [ALL-DAY ACTIVITY TRACKING] Automatically tracking your kids steps, distance and calories burning, you can see the data easily by tapping the watch display or checking your phone's app.
  • [SLEEP TRACKER & SILENT ALARM CLOCK] Automatically track how well you sleep at night, get the data about your sleep trends through the night in the app.The silent alarm clock can wake you up without disturbing others.
  • [BUILT-IN USB DESIGN & LONG BATTERY TIME] You can charge the fitness tracker by any USB adapter without requiring an extral charger. Charging for 1-2 hours, the fitness tracker battery can last up to 7 days.
  • [COMPATIBILITY] kids fitness tracker watch With free app "VeryFitPro" , Compatible with smartphone.
9.1
Superb
on Amazon
9
8.9
Excellent
teslahero Kids Smart Watch for Boys Girls,Children Fitness Tracker with Heart Rate Sleep Monitor,Waterproof Activity Tracker Pedometer Step Counter for Fitbit Android iPhone (Purple)
teslahero
teslahero Kids Smart Watch for Boys Girls,Children Fitness Tracker with Heart Rate Sleep Monitor,Waterproof Activity Tracker Pedometer Step Counter for Fitbit Android iPhone (Purple)
Free Shipping
Why We Love It
  • No app/phone required.
  • Heart rate monitoring.
  • Customizable watch face.
Main Highlights
  • No APP/Phone Required:The watch can be used directly without app/phone.But with the app, it will have more functions.
  • Heart Rate Sleep Monitor & Selent Alarm Clock: The watch can automatically monitor your kids daily real-time heart rate.Help kids form healthy sleep habits with sleep tracking (awake sleep, deep sleep, awake time) and silent alarms.
  • All-Day Activity Tracking:Supports 19 sport activity modes.Automatically tracks your kids steps, distance and calories burned.You can see detailed data on the APP.
  • DIY Watch Face:The tracker watch can customize wallpaper. Your kids can choose the wallpaper that comes with the App or upload the favorite photo as wallpaper.
  • Longer Battery Life: Convenient to charge, the working time can be 5-7 days (varies with use and other factors).
8.9
Excellent
on Amazon
10
8.7
Excellent
BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Boys Teens 5-16
BIGGERFIVE
BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Boys Teens 5-16
Free Shipping
Why We Love It
  • Tracks extensive daily activities.
  • Promotes healthier lifestyle habits.
  • Perfect gift for children.
Main Highlights
  • All-Day Activity Tracking: BIGGERFIVE BRAVE 2 Smart Watch for Kids Teens Automatically counts steps, distance, calories burned, and active minutes. Supports 80 sports modes like walking, running, cycling, swimming(IP68 Waterproof), basketball, and more.
  • Without/With APP: BIGGERFIVE kids fitness tracker watch can be used seperately without APP and phone. But with APP, you could explore more functions. Compatible with Android 6.0+ and iOS 9.0+ smartphones.
  • Comprehensive Health Monitoring: Monitors real-time heart rate and tracks sleep patterns to promote your child's well-being.
  • Customizable Watch Face &1.8" HD Touch Screen:Our kids smartwatch boasts a 1.8" HD touch screen and offers 100+ exquisite cloud dials in APP BIGGERFIVE. Elevate personal style with custom dials using your kids' own photos and ignite their creativity!
  • Puzzle Gamems under Parents' Control: 5 built-in puzzle games can help train your child's reaction ability and calculation ability. You could restrict your child from playing games at school in the BIGGERFIVE APP (supports also lock game all the time).
  • Encourages Healthy Habits & Perfect Gift Idea: BIGGERFIVE kids smart watch motivates children to develop good exercise habits and stay healthier. Ideal gift for birthdays, Christmas, and other special occasions.
8.7
Excellent
on Amazon