The Xiaomi Mi Band series is among the most illustrious product lines in the fitness tracker world. They might be for those with thin budgets, but they offer an excellent array of features.
SEE ALSO: Xiaomi Mi Band 2 is a display-equipped fitness tracker for $23 It's an ultra-thin laptop that comes in two sizes: 13.3-inches, and 12.5-inches, weighing 2.82 pounds and 2.36 pounds ...