🔍We use a diamond selector tool and a most scale of hardness to test the authenticity of sapphire in Apple, Samsung, and Garmin watches.
✅The Samsung Galaxy Watch 5 and Garmin Fenix 7 both pass the sapphire authenticity test.
❌The Apple Watch Ultra falls short in the sapphire authenticity test, suggesting it's using a subpar grade of sapphire.
💎Sapphire is a premium man-made material with a hardness level near diamonds and is used for watch faces and smartphone screens.
📱The video highlights the importance of verifying claims made by companies about using premium materials like sapphire in their products.