Fitbit's Charge 5 is a revamped fitness tracker on the inside and out

Last year's Fitbit Charge 4 came with some fairly incremental upgrades, and if you've been tired of the same old design, the new Charge 5 might be worth the investment. It brings along some new features and a new look.

For starters, the Charge 5 has a far more high-end design look this time around. The shiny, slim aluminum...