In brief: Before getting absorbed into Google, Fitbit is launching one more fitness wearable. It might not be the best time to do so, but the Charge 4 is a compelling upgrade to its predecessor that brings improvements in the right places. That is, if you're willing to sacrifice battery life and trust Google to support it with software updates throughout its useful life.
For better or worse, Fitbit is launching a fitness tracker in the middle of a global pandemic, with high hopes that it'll still









