Worth the upgrade

Fitbit Charge 4

Still a decent tracker

Fitbit Charge 2

The Fitbit Charge 4 is a worthwhile upgrade for features like built-in GPS and Spotify Connect that let you leave your smartphone at home. You also get Active Zone Minutes, Quick Replies via compatible Android devices, a swim-proof design, SPO2 sensor to measure blood oxygen levels, Fitbit Pay, and generous seven-day battery life. That’s just the tip of the iceberg when it comes to why you should upgrade from a Charge 2.

$150 at Best Buy


  • Better battery life
  • Swimproof design
  • Active Zone Minutes
  • Built-in GPS
  • Built-in Spotify control


  • Expensive upgrade
  • Not as many color options
  • Proprietary charger

If you already own the Fitbit Charge 2, it’s still a pretty decent activity tracker. You get access to the same Fitbit app and dashboard to monitor things like activity and sports,…

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