Apple Watch Series 4 (GPS + Cellular, 44mm) – Stainless Steel Case with White Sport Band Price: $749.00(as of Jun 22, 2022 20:00:57 UTC – Details) Over 30% larger displayElectrical and optical heart sensorsECG appDigital Crown with haptic feedback50% louder speakerS4 Sip with faster 64-bit dual-core processor