Colors: Space Black, Silver, Gold Build: Stainless Steel frame; all-ceramic/sapphire crystal back Bluetooth 5.0; Requires an iPhone 6 or later with iOS 12 or later; Water resistance: Apple Watch 4 should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.
Colors: Silver (46mm); Midnight Black, Rose Gold (42mm) Build: Stainless Steel 316L Samsung Pay Compatible with standard 20/22mm straps Always-on display Rotating bezel Bluetooth 4.2
Pros
Samsung Gear Fit2 Pro Pros
Apple Watch Series 4 Pros + Larger display + Lightweight design