Display & Design
It features a larger LTPO OLED Retina display with Force Touch (1000 nits) and 50% louder speaker. Remember to keep your Apple Watch away from water as it is not water-resistant. It comes in Space Black, Silver and Gold colours.
Apple Watch Series 4 comes with a re-engineered digital crown with haptic feedback that has a built-in electrical heart rate sensor. The optical heart rate sensor is placed on the underside of the watch cases. The proactive health monitor on the Apple Watch Series 4 can take your ECG from your wrist with the ECG app and will instantly notify you for irregular rhythm and low or high heart rate. It can also detect falls or slips and can contact the Emergency SOS right at the spot.
It can be your ultimate workout partner as it can count your steps as you take a walk and can alert runners for cadence and pace. The built-in comprehensive activity tracker allows for activity sharing with friends and family for competitions and monthly challenges.
The Apple Watch Series 4 is equipped with all the easy ways of connecting to the people in your life. You can connect to the outside world using the Walkie Talkie, Phone calls and Messaging options on your smartwatch. The WIFI and Bluetooth connectivity options let you connect your Bluetooth headphones with your smartwatch.
For music lovers, the watch comes with the Apple Podcast and Apple Music, though Apple Music requires a subscription. With a 40mm, 44mm case size, 10.7mm thickness and a display area of 759 sq mm or 977 sq mm, the Series 4 watch uses a 64-bit dual-core S4 processor which is up to 2x faster than S3 processor.
Sensors & Battery
More features on the Apple Watch Series are the barometric altimeter, improved accelerometer up to 32 g‑forces, enhanced gyroscope and ambient light sensor. The Apple Watch Series 4 may deliver up to 18 hours of battery life.