Solved: Difference between Charge 3 and Charge 3 Special E... - Fitbit Community
Amazon.com: Fitbit Charge 3 SE Fitness Activity Tracker Graphite/White Silicone, One Size (S and L Bands Included),1 Count (Pack of 1) : Sports & Outdoors
Fitbit Charge 4 Special Edition Activity Tracker GPS + Heart Rate Granite Reflective FB417BKGY - Best Buy