Know Your Fitbit Smart Watch. The Ultimate Guide to Fitbit Identification.
What model of Fitbit do you own?
Some Fitbit models have the model number on the back housing. If they do not have the model number go onto the Fitbit app, click on the account icon on the top right-hand corner of the app, and match your unit to the picture provided:
All photos below show a picture of the Fitbit model with the model name and number next to it.
FITBIT SENSE FAMILY
Fitbit Sense: FB512
FITBIT CHARGE FAMILY
Fitbit Charge 4: FB417
Fitbit Charge 3: FB409
Fitbit Charge 2: FB407
Fitbit Charge HR: FB405
Fitbit Charge: FB404
FITBIT VERSA FAMILY
Fitbit Versa 3: FB511
Fitbit Versa 2: FB507
Fitbit Versa: FB504
Fitbit Versa Lite: FB415
FITBIT IONIC FAMILY
Fitbit Ionic: FB503
FITBIT BLAZE FAMILY
Fitbit Blaze: FB502
FITBIT SURGE FAMILY
Fitbit Surge: FB501
FITBIT INSPIRE FAMILY
Fitbit Inspire HR: FB413
Fitbit Inspire (NON HR): FB412
FITBIT ALTA FAMILY
Fitbit Alta HR: FB408
Fitbit Alta: FB406
FITBIT FLEX FAMILY
Fitbit Flex 2: FB403