The feature-packed Fitbit Charge 4 wearable is on sale at an irresistible price

Fitbit has been keeping busy in anticipation of a major takeover that may or may not get finalized soon, recently releasing arguably its best ever smartwatch alongside a refined new version of the slightly humbler Versa and an ultra-low-cost Inspire 2 activity tracker.

The wearable industry veteran also rolled out the most advanced edition yet of the crazy popular Charge device back in April, pricing it at a fairly reasonable $150 and up. But with the Samsung Galaxy Fit 2 normally fetching a measly $60 and recently going down to as little as 50 bucks, Fitbit had to do something …