Made a rough size comparison between galaxy watch 4 and Apple watch series 7 when doing my shopping, maybe this will help someone else. : r/GalaxyWatch
2017 Smartwatch Comparison Guide
Apple Watch Series 6: 40mm vs 44mm, which Apple Watch Series 6 size is the best for you? - PhoneArena
How to Pick the Perfect Watch for Your Hand Size? – Grayton
Pixel Watch Size Comparison - YouTube
Watch Size Guide: Does Size Really Matter?
Watch Size for Wrist - Complete Table With Ideal Dimension
Ultra VS series 4 44mm size comparison : r/AppleWatch
Apple Watch Series 8 adds 47mm ultra-large models: Size Comparison Chart Exposed - TechGoing
Apple Watch Ultra size comparison - PhoneArena
Esperando para hacerte con un Apple Watch? Despeja tus dudas sobre sus dos tamaños
Compare Actual Size Apple Watch Models in Apple Store App - MacRumors
How to Pick the Perfect Watch for Your Hand Size? – Grayton