Fitbit Charge 2

Works with: iPhone and Android

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Find it in these categories

Fitbit Charge 2 at a glance

GPS

Uses your phone's GPS

Carry your phone to map a workout.
Health

Heart rate and activity

Heart rate, steps and sleep.
Phone & smart

iPhone and Android

Notifications from your phone.

Fitbit Charge 2 full specifications

Overview

Brand	Google
Model	Charge 2
Series	Charge

Platform & apps

Works with iPhone and Android phones.

Works with	iPhone and Android

Display

Always-on display	No
Controls	touchscreen, buttons

Design & durability

Case shape	Band
Case material	surgical-grade stainless steel
Band material	Elastomer
Operating temperature	-10 to 45 °C
Max altitude	10,000 m

Battery

All battery modes	Battery saver: 5 days
Battery type	Li-Po
Charging	clip
Full charge time	60 min

GPS & navigation

Uses your phone's GPS, so carry the phone to map a run or ride.

Navigation shows a breadcrumb trail, not a full map.

GPS	Uses phone GPS
Maps	Breadcrumb trail

Health & sensors

Tracks heart rate and activity.

For sleep, it offers sleep stages.

Sensors	optical HR, accelerometer, altimeter
Heart-rate tracking	24/7
Sleep tracking	Sleep stages

Training

Tracks 12+ sports and activities.

Sport profiles	12
Auto activity detection	Yes

Smart features

Notifications	Yes
Bluetooth	Bluetooth 4.0

Specs compiled from Google's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.