Fitbit Inspire 2

Works with: iPhone and Android
Display: PMOLED
Battery: 10 days

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Fitbit Inspire 2 at a glance

Battery

Around two weeks

Up to 10 days in smartwatch mode.
GPS

Uses your phone's GPS

Carry your phone to map a workout.
Display

OLED

Touchscreen.
Health

Heart, sleep and more

Measures HRV.
Phone & smart

iPhone and Android

Notifications from your phone.

Fitbit Inspire 2 full specifications

Overview

Brand	Google
Model	Inspire 2
Series	Inspire

Platform & apps

Works with iPhone and Android phones.

Fitbit Premium adds extra insights, but the core features are free.

Works with	iPhone and Android
Subscription	Optional
Subscription name	Fitbit Premium
Subscription features	Advanced health metrics, Sleep details, Customized programs, 150+ workouts, health insights and guidance, Premium health and wellness reminders

Display

An OLED display.

Touchscreen.

Display type	PMOLED
Touchscreen	Yes
Controls	touchscreen, buttons

Design & durability

Thickness	12.7 mm
Case material	Plastic
Band material	Elastomer
Band fitting	quick-release
IP rating	IPX8
Operating temperature	-10 to 45 °C
Max altitude	8,534 m

Battery

Around two weeks: up to 10 days in smartwatch mode.

Makers test with their own settings, so treat these as best-case figures.

Battery (smartwatch mode)	10 days
All battery modes	Smartwatch: 10 days
Battery type	Li-Po
Charging	proprietary-plug
Full charge time	120 min

GPS & navigation

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

GPS	Uses phone GPS

Health & sensors

Tracks heart rate around the clock, plus HRV.

For sleep, it offers a nightly sleep score.

Sensors	optical HR, accelerometer
Heart-rate tracking	24/7
Heart-rate variability	Yes
Respiration rate	Yes
Sleep tracking	Sleep score
Cycle tracking	Yes

Training

Auto activity detection	Yes
Training metrics	cardio fitness score

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.