US
Google

Google Fitbit Ace LTE Kids Smartwatch

  • 4G LTE with eSIM for calls and texts
  • Built-in GPS for location sharing
  • OLED touchscreen, 320 x 386 resolution
  • Water resistant to 50 meters
  • 328 mAh battery, 70 minute charge time
  • Ages 7 to 12 target range
  • iOS 16 and up or Android 11 and up phones
  • Activity-based games plus step counting

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A cellular kids watch for families who want to call, text and locate a child, with games that reward movement. Plan and carrier terms are not spelled out in the specs, so confirm them first.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0CV5T2YG6Category: Smartwatches

Colors Available

Mild Strange ArcadeSpicy - Moovin

Need a different one? Pick on Amazon →

Overview

An LTE radio with an eSIM lets the Ace LTE place calls, send texts and share location on its own cellular connection, with GPS built in. Movement drives activity-based games on the touchscreen, and the box includes a one-size silicone band, a bumper and a charging cable.

Reachability is the reason for it: calling, messaging and location sharing run over cellular, and games reward the wearer for moving. Fitness tracking is thin beyond step counts, and the listing does not explain the cellular plan.

Who it's for

Families with a grade-school child who walks to school or plays outside will use the calling and location features most. Adults and teens wanting health tracking beyond step counts should look elsewhere.

Pros and cons

Pros
  • Calls and texts over 4G LTE
  • Built-in GPS location sharing
  • Games reward movement
  • Water resistant to 50 meters
Cons
  • Plan and carrier terms not listed
  • Step count is the only fitness metric
  • One-size band only
  • Plastic or resin case

Performance notes

Reach depends on the cellular signal, since calls, texts and location sharing run over LTE through the eSIM. Location accuracy comes from the built-in GPS receiver. Daily runtime depends on how much cellular and GPS use the child racks up, and the listing gives battery capacity but no hours.

Specifications

BrandGoogle
Dimensions & fit
Screen size1.6 inches
Band length8.7 inches
Item weight0.06 pounds
Item dimensions1.6 × 1.8 × 0.5 inches
Sim card sizeeSIM
Capacity & performance
Memory storage capacity32 GB
Age range7 to 12 years
Power & efficiency
Battery charge time1.2 hours
Construction & materials
Band materialSilicone
Case materialPlastic or resin
Compatibility & installation
Compatible phone modelsiOS 16 and above, Android 11 and above
Connectivity technologyCellular 4G LTE
Wireless compatibilityBluetooth
Warranty & support
Warranty description2 years
Supported applicationsGPS, fitness tracker, contacts, messages, voice call, alarm, games
Other details
GPSBuilt-in GPS
Display typeOLED Touchscreen
Resolution320 x 386
Communication featureVoice Call, Text Message, Voice Message
Metrics measuredStep Count

Frequently asked questions

What size is the Fitbit Ace LTE on a child's wrist?

The band comes in one size and measures 22 cm long. The watch body measures 1.62 x 1.77 x 0.52 inches, has a 1.6 inch screen and weighs 27.94 g.

Does the Fitbit Ace LTE need a cellular plan?

It uses LTE through an eSIM for calls, texts and location. The specs list it as unlocked but do not describe the plan or carrier terms, so check those with Google before buying.

Is the Fitbit Ace LTE a full fitness tracker?

No. Step count is the only listed metric. Its focus is calling, messaging, location and activity-based games.

What comes in the box with the Ace LTE?

The device, a one-size band, a bumper and a charging cable.

Can kids collect more bands for the Fitbit Ace LTE?

Google says collecting new bands unlocks more rewards in the games, but extra bands are not part of this listing.