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Waterproof Fitbit For Kids Comparison - July 2025

7 Best Waterproof Fitbit For Kids In the UK

Last Updated - 08/07/2025

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Our Score

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Model

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

Model

Health Fitness Tracker with 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Counter, 5ATM Waterproof Activity Trackers and Smart Watches for Women Men Kids (S & L Bands Included)

Model

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

Model

Dwfit Kids Fitness Tracker for Girls & Boys, IP68 Waterproof Activity Tracker with Pedometer, Heart Rate & Sleep Monitor, 11 Sport Modes, Kids Gift

Model

Kids Smart Watch for Girls,IP68 Waterproof Kids Fitness Tracker Watch with 1.5 Inch DIY Face,Heart Rate Sleep Monitor,19 Sport Modes,Calories Counter,Alarm Clock,Great Gifts for Children 6+ (Pink)

Model

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

Model

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, Lilac

Brand

Fitbit

Brand

Amzhero

Brand

BIGGERFIVE

Brand

Dwfit

Brand

Slothcloud

Brand

BIGGERFIVE

Brand

BIGGERFIVE

Reviews

35,552 reviews

Reviews

7,052 reviews

Reviews

12,360 reviews

Reviews

12,504 reviews

Reviews

2,964 reviews

Reviews

324 reviews

Reviews

864 reviews

Features

Battery duration

9.3

Battery duration

9.9

Battery duration

8.1

Battery duration

7.9

Battery duration

7.4

Battery duration

7.2

Battery duration

7.0

Precision

9.1

Precision

7.7

Precision

8.6

Precision

7.0

Precision

7.0

Precision

7.0

Precision

7.0

Mobile app

9.1

Mobile app

9.1

Mobile app

8.4

Mobile app

7.0

Mobile app

7.0

Mobile app

7.0

Mobile app

7.0

Tech Specs

product dimensions

8.51 x 2.03 x 10.49 cm 19.28 g

product dimensions

25.8 x 7.9 x 1.7 cm 80 g

product dimensions

20 x 1.5 x 1 cm 18.14 g

product dimensions

16.6 x 8.4 x 2 cm 60 g

product dimensions

25.5 x 8.5 x 1.8 cm 34 g

product dimensions

22 x 4 x 1.2 cm 90 g

product dimensions

21 x 2 x 1 cm 120 g

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Polymer batteries required. included

batteries

1 A batteries required. included

batteries

1 Lithium Polymer batteries required. included

batteries

1 Lithium Ion batteries required. included

batteries

1 Lithium Polymer batteries required. included

Available On

Available On

Available On

Available On

Available On

Available On

Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.9
1

Fitbit
14% Off

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

9.3 Battery Duration

9.1 Precision

9.1 Mobile App

Why we love it

Long-lasting battery life.

Engaging animated clock faces.

Water resistant for active play.
Main highlights

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
BATTERY LIFE: Up to 8 days of battery
Compatibility: Compatible with iOS 12.2 or higher & Android OS 7.0 or higher
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
️ 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
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
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9.8
2

Amzhero
16% Off

Health Fitness Tracker with 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Counter, 5ATM Waterproof Activity Trackers and Smart Watches for Women Men Kids (S & L Bands Included)

9.9 Battery Duration

9.1 Mobile App

7.7 Precision

Why we love it

Monitors health metrics 24/7.

Supports 24 sports modes.

Long 15-day battery life.
Main highlights

【Ultra-slim & Custom Watch Dials】1.47-inch full touch screen, smart life at your fingertips. With a slim and lightweight ergonomic design that fits your wrist, you can choose from more than 100 carefully designed dials in the app, and upload your own photos to change the dials as you like, making every day a unique experience!
【Smart Alerts Via BLE 5.0】When connected to your mobile phone via BLE5.0, all notifications, including incoming calls, text messages and social media app alerts, will vibrate on your wrist via the watch, so you won't miss any important moments. Meanwhile, it will vibrate to remind you when you are sedentary to prevent cervical and lumbar spine diseases.
【Health Monitoring and Sleep Tracker】Measure your health indicators (SpO2, heart rate, stress, female menstrual cycle, etc.) 24/7. In addition, this smart fitness watch automatically monitors your sleep status (deep sleep, light sleep, wake up) and provides comprehensive sleep quality analysis, so that healthy sleep starts now.
【24 Sports Modes & 5ATM Waterproof】Amzhero Fitness Tracker supports 24 sports such as walking, running, mountaineering, swimming, yoga, hiking, cycling, treadmill, etc. 5ATM waterproof design can be worn while washing hands, getting wet or swimming. Not applicable for high humidity and corrosive locations such as spas and seawater.
【15-Day Battery Life & Wide Compatibility】This activity trackers is equipped with a 300mAH high-capacity battery that charges for 2 hours and supports 15 days standby time. Large capacity, low power consumption design, longer battery life. Our free app "Gloryfit" supports smartphones with iOS 9.0 / Android 6.0 or later. Each package contains S&L silicone straps.
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9.7
3

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

8.6 Precision

8.4 Mobile App

8.1 Battery Duration

Why we love it

Comfortable silicone strap for kids.

Tracks multiple activities and heart rate.

Waterproof for swimming use.
Main highlights

[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.
[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.
[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.
[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.
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Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.
We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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