Of wearable fitness device makers, Fitbit spent the most on advertising its devices last year, investing $21.6 million, according to a recent report from Kantar Media.
Garmin and Samsung were both not far behind Fitbit in advertising spend. Garmin spent $18.7 million and Samsung spent $11.6 million. After the top three spenders there's a significant drop in amount spent: Nike spent $3.2 million,...