
Apple Watch 9 vs Fitbit Charge 6: Comfort-Driven Accuracy Test
Learn why comfort and fit - not specs - drive wearable accuracy, with real-world findings comparing Apple Watch 9 and Fitbit Charge 6 across wrist sizes, tattoos, and sensitive skin. Follow a simple measurement and band-selection protocol to choose the right device for your body and boost heart-rate, GPS, and sleep-tracking reliability.