APPLE WATCH SERIES 4 AT A GLANCE

• Price: Starting at $399 for GPS and $499 for GPS + Cellular • Display size(s): 40 mm and 44 mm (measured vertically), replacing the 38 mm and 42 mm sizes of the Series 3, respectively • Storage capacity: 16 GB • RAM: Undisclosed • Processor: 64-bit dual-core S4, up to twice as fast as the Series 3 • Connectivity: Bluetooth 5.0 • Operating system: watchOS 5 • Battery life: Same 18-hour battery life as previous models • Screen type: OLED • Digital Crown: Now offers haptic feedback for responsiveness • Speaker: Louder speaker, which is great for the new Walkie Talkie feature and for phone calls