Fitbit Ace 2 Kids Activity Tracker (Night Sky/Neon Yellow)

Model #FB414BKBU

Fitbit Warranty
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Sensors Accelerometer
OS Compatibility AndroidiOSWindows 10
Operating System Proprietary OS
Vibration Motor Yes


Memory Retention 7 Days (Motion Data)30 Days (Daily Totals)


Splash Proof Yes
Material Silicone
Operating Altitude 28,000' / 8534 m
Operating Temperature 14 to 113°F / -10 to 45°C
Water Resistance Depth 164.04' / 50 m


Display Type OLED
Touchscreen Yes


Wireless Connectivity Bluetooth 4.0 LE


Charging Time 2 Hours
Rechargeable Battery Chemistry Lithium-Ion Polymer
Estimated Battery Life 5 Days (Activity Mode)


Band Material Silicone
Expert Reviews
Techradar uk.32817471
5 hours ago

Built with the intention of making sure your young ones are as active as possible, the Fitbit Ace 2 improves on the previous model with a more eye-catching design, better screen and improved water resistance. To top it all off, it's slightly cheaper than the original, too.

  • +

    Colorful design, Changeable straps, Swim-proof

  • -

    Feels a bit cheap, Still somewhat expensive for what it is, App can be fiddly to set up

User Reviews
Kohl s.35052991
3 weeks ago

My son loves his Fitbit. He got it as a bday gift and has been so excited to own this. Great features and good find for kids

Product Highlights
  • For Ages 6+
  • Up to 5 Days of Battery Life
  • CDC Recommended Daily 1-Hour Goal
  • Kid View + Parental Controls
  • Fun Incentives with Badges & Avatars
  • Water Resistant up to 50m
  • Tracks All Movement Throughout the Day
  • Sleep Tracking + Bedtime Reminders
  • Pair with a Smartphone via Bluetooth LE
  • 1-Button Operation with OLED Touchscreen
Average Expert Score
Average User Score
In The Box
  • Fitbit Ace 2 Kids Activity Tracker (Night Sky/Neon Yellow)
  • Small Classic Wristband
  • Large Classic Wristband
  • Charging Cable
  • Limited 1-Year Warranty
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