The Apple Watch Series 4 has a case diameter of 40mm with a larger display than its predecessor. The watch face is redesigned and has more detailed graphic information. Users can see heart rate, track scores from the sports team, view boarding information, and much more.

The watch works on 64-bit dual-core processor giving a boost to its performance and speed.  The speaker of this gadget has been completely redesigned making it 50 percent louder and the microphone is now placed on the opposite side of the speaker, giving more clarity over calls and reducing echo completely. The battery life is approximately 18 hours and lasts sometimes more than this.