Fitbit Air has status light & double-tap gesture, gets Whoop size comparison

The hardware design of the Fitbit Air is quite straightforward, but there are two features that aren’t particularly obvious until you start wearing the wearable.

All the hardware is housed in what Google refers to as the “pebble.” (Note: This is not the first time Fitbit has used that name for the core component of its fitness trackers.)

Left vs. right edge