With Fitbit Charge 4, there’s no limit to how far you can go. This sleek, swimproof tracker is packed with features that help you know your workouts and your body better—like built-in GPS, Active Zone Minutes, SpO2, exercise modes and sleep tracking. Plus, with Fitbit Pay™ and up to 7-day battery, you get more convenience on the go and more inspiration to reach your fitness goals.1

Features

• BUILT-IN GPS

During outdoor runs, rides, hikes and more, use built-in GPS to see your pace and distance on Charge 4, then see a mapy of your workout in the Fitbit app.

• ACTIVE ZONE MINUTES

Feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise.

• 24/7 HEART RATE

Use 24/7 heart rate to track resting heart rate, better measure calorie burn and optimize your workouts.

• LONG BATTERY LIFE

With a battery life of up to 7 days--and up to 5 hours when continuously using GPS--Fitbit Charge 4 lets you do more with less charging. (Varies with use and other factors)

• GOAL BASED EXERCISE MODES

Go into exercise mode during your favorite workouts to set a goal for each workout and see real-time progress of your effort on screen.

• SLEEP STAGES & SLEEP SCORE

Charge 4 tracks your time in light, deep and REM sleep stages and gives you a nightly Sleep Score in the Fitbit app, so you can quickly understand your sleep quality and work toward better rest.

• SWIMPROOF

Designed water resistant to 50M, Fitbit Charge 4 automatically tracks swim workouts and can be worn in the shower, pool and beyond.

• OXYGEN SATURATION (SPO2) MONITORING

See your SpO2 nightly average and range on wrist, and view trends over the past week in the Fitbit app.2

• SKIN TEMPERATURE VARIATION

Track your skin temperature each night to see how it varies from your personal baseline. View your nightly average and trends over the past week in the Health Metrics dashboard.3

• NOTIFICATIONS & APPS

Stay connected with call, calendar and smartphone app alerts, text notifications and convenient apps like weather and timer. Plus, send quick replies, Android only. Available when phone is nearby.

• SPOTIFY

With the Spotify app, you can control your music, like songs and browse recent playlists & podcasts all from your wrist. Spotify Premium subscription required; not available in all countries.

General

Product Name

Charge 4 Activity Tracker GPS + Heart Rate

Brand

Fitbit

Additional Accessories Included

Extra classic black band

Model Number

FB417BKBK

Model Family

Fitbit Charge 4

Series

Charge 4

Color

Black

Color Category

Black

Global Positioning

GPS

Usage Time

168 hours

Operating System Compatibility

Android, Apple iOS

Touch Screen

Yes

Metrics Measured

Distance traveled, Calories burned, Activity vs. inactivity, Heart rate, Steps taken, Pace

App Compatible

Yes

Water Resistant

Yes

Maximum Depth of Water Resistance

164 feet

Band Material

Elastomer

Product Set

Activity tracker with band

Series

Charge 4

Camera

Integrated Camera

No

Feature

Number of Sensors

1

Mobile Notifications

Yes

Silent Alarm

Yes

Alert Type

Vibration, Visual

Features

Mobile Payment Service Supported

Fitbit Pay

Vibration Alert

Yes

Customizable Watch Faces

Yes

Form Factor

Wristband

Product Type

Activity tracker

Performance

Water Resistant

Yes

Maximum Depth of Water Resistance

164 feet

Activity

Sensors

Heart rate sensor, Altimeter, Accelerometer, Pulse oximeter (Sp02) sensor, Temperature sensor

Multi-Sport Tracking

Yes

Connectivity

NFC Technology

Yes

Wi-Fi Compatibility

None

Bluetooth Enabled

Yes

Bluetooth Version

Other

Power

Charging Interface(s)

USB

Battery Type

Other

Rechargeable

Yes

Display

Clock Display

Yes

Display Type

OLED

Display Screen

Yes

Color Display

No

Adjustable Brightness

Yes

Backlit Display

Yes

Watch

Clasp Type

Buckle

Band Color

Black

Dimension

Adjustable Band Length

Yes

Maximum Wrist Size

9.6 inches

Product Height

0.9 inches

Product Width

0.5 inches

Product Weight

0.7 ounces