Energize your day.

Charge Charge

Activity + sleep wristband

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ALL-DAY ACTIVITY

Get energized.
Take charge.

Get motivated to move more with Charge by tracking steps taken, distance traveled, calories burned, floors climbed and active minutes.

Get motivated to move more with Charge, by tracking all-day activity like steps taken, distance traveled, calories burned, floors climbed and active minutes.

Watch + display

Real progress
in real time.

Charge lets you see every stat as it happens—right on your wrist, with a bright OLED display. And, with an industry-leading battery life of 7-10 days*, you can find the inspiration to beat your goals—no matter what the week brings.

Charge lets you see every stat as it happens—right on your wrist, with a bright OLED display. And, with an industry-leading battery life of 7-10 days*, you can find the inspiration to beat your goals—no matter what the week brings.

Caller id

Ready when
life calls.

Built with Caller ID, Charge shows your incoming calls when your phone is nearby to help you take control of your day and your schedule. View compatible devices

Built with Caller ID, Charge shows your incoming calls when your phone is nearby to help you take control of your day and your schedule. View compatible devices

Auto sleep + alarms

Goodnight,
sleep right.

Sleep better and live well by using Charge to automatically track your sleep at night, see your trends on the dashboard, and set a silent, vibrating alarm.

Sleep better and live well by using Charge to automatically track your sleep at night, then review your trends on the dashboard. To make mornings easier, set a silent, vibrating alarm and wake more peacefully.

Wireless syncing

See your progress.
Stay on track.

Charge automatically and wirelessly syncing your stats to your computer and 200+ leading smartphones, so you can see your progress on-the go.

By automatically and wirelessly syncing your stats to your computer and 200+ leading smartphones, Charge lets you see your progress on-the go, and shows you detailed charts and graphs so you can track your trends over time.

Specifications

Sizing

size small
fits wrists
5.5” - 6.5”
.83”
size large
fits wrists
6.5” - 7.7”
.83”
size x-large*
fits wrists
7.7” - 8.9”
.83”

What’s Included

  • Charging cable
  • Wireless sync dongle

Sizing varies across trackers. Use this guide to pick the right fit & size up if you're between sizes.

* X-large size only available online at Fitbit.com

see more specs

Sensors & Components

  • 3-axis accelerometer
  • Altimeter
  • Vibration motor

Display

  • OLED

Batteries & Power

We recommend charging your device every few days to ensure you are always tracking.

  • Battery life: up to 7 - 10 days
  • Battery type: Lithium-polymer
  • Charge time: One to two hours
  • Radio transceiver: Bluetooth low energy

Memory

  • Tracks 7 days of detailed motion data – minute by minute.
  • Tracks daily totals for past 30 days

Water Resistance

Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof. However, the device is not swim proof. We also recommend taking Charge off before showering because, as with any wearable device, it’s best for your skin if the band stays dry and clean.

Care

If the band gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Clean the band with a mild soap-free cleanser like Cetaphil or Aquanil. Give your wrist a rest by taking the band off every now and then. Learn more

Materials

Charge's wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. Charge also has a surgical-grade stainless steel clasp.

Environmental Requirements

  • Operating temperature: -4° to 113° F
  • Maximum operating altitute: 30,000 feet

Syncing

Charge syncs automatically and wirelessly to tablets, computers and 200+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology.

  • Syncing range: 20 feet
  • Call notifications via Bluetooth 4.0
  • Syncing to computers requires Internet connection and USB port
  • Syncing to mobile devices requires Bluetooth and Internet connection
  • Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Sensors & Components

  • 3-axis accelerometer
  • Altimeter
  • Vibration motor

Display

  • OLED

Batteries & Power

We recommend charging your device every few days to ensure you are always tracking.

  • Battery life: up to 7 - 10 days
  • Battery type: Lithium-polymer
  • Charge time: One to two hours
  • Radio transceiver: Bluetooth low energy

Memory

  • Tracks 7 days of detailed motion data – minute by minute.
  • Tracks daily totals for past 30 days

What’s Included

  • Charging cable
  • Wireless sync dongle

Water Resistance

Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof. However, the device is not swim proof. We also recommend taking Charge off before showering because, as with any wearable device, it’s best for your skin if the band stays dry and clean.

Care

If the band gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Clean the band with a mild soap-free cleanser like Cetaphil or Aquanil. Give your wrist a rest by taking the band off every now and then. Learn more

Materials

Charge's wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. Charge also has a surgical-grade stainless steel clasp.

Environmental Requirements

  • Operating temperature: -4° to 113° F
  • Maximum operating altitute: 30,000 feet

Syncing

Charge syncs automatically and wirelessly to tablets, computers and 200+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology.

  • Syncing range: 20 feet
  • Call notifications via Bluetooth 4.0
  • Syncing to computers requires Internet connection and USB port
  • Syncing to mobile devices requires Bluetooth and Internet connection
  • Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Batteries & Power

We recommend charging your device every few days to ensure you are always tracking.

  • Battery life: up to 7 - 10 days
  • Battery type: Lithium-polymer
  • Charge time: One to two hours
  • Radio transceiver: Bluetooth low energy

Environmental Requirements

  • Operating temperature: -4° to 113° F
  • Maximum operating altitute: 30,000 feet

Memory

  • Tracks 7 days of detailed motion data – minute by minute.
  • Tracks daily totals for past 30 days

Syncing

Charge syncs automatically and wirelessly to tablets, computers and 200+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology.

  • Syncing range: 20 feet
  • Call notifications via Bluetooth 4.0
  • Syncing to computers requires Internet connection and USB port
  • Syncing to mobile devices requires Bluetooth and Internet connection
  • Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Find the perfect fit.

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*Your fully charged Fitbit Charge has a battery life of up to 7-10 days. Note that battery life and charge cycles vary with use, settings and many other factors; actual results will vary.