OLED Retina display with Force Touch, 1000 nits brightness
AMOLED
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Camera
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance
5ATM (50 metres)
IP68
Notifications
Phone
Emails
Texts
Software
Operating System
watchOS 5.0, upgradable to 5.2.1
Apps
Music
More Info & Buy
Storage
16GB
4GB
Extra
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.
Pros
Apple Watch Series 4 Pros + Larger display + Lightweight design
Fossil Sport Pros + Lightweight design + Powerful watch
Cons
Apple Watch Series 4 Cons - No always-on display option - Battery isn't amazing - Still pricey
Fossil Sport Cons - Lacks high-end features - GPS can be slow