Reviews

Fitbit Flex 2 review: Swim-tracking boosts this basic fitness band

Fitbit's $100 Flex 2 is a solid, water-resistant upgrade from the first-gen Flex, but its automatic exercise-tracking needs some work.
fitbit flex 2 primary
Caitlin McGarry / IDG

Note: When you purchase something after clicking links in our articles, we may earn a small commission. Read our affiliate link policy for more details.