Apple Watch Ultra could get first major redesign for version 4

Sources within the supply chain back up previous reports that the forthcoming Apple Watch Ultra 4 will be a significant update that includes doubling its number of sensors. The sensors on the back of the current Apple Watch Ultra 3 Following reports that the regular Apple Watch Series 12 will not be a major update, there are now reports that the Apple Watch Ultra 4 will be. According to Digitimes, the new model will have a visible redesign that includes the addition of further unspecified sensor