<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The iPhone SE is a smartphone designed and marketed by Apple Inc. as part of the iPhone series of devices . It was unveiled on March 21, 2016, at Apple's Cupertino headquarters, and was released on March 31, 2016 . Despite chronologically succeeding the iPhone 6 family's launch, The iPhone SE serves as a successor of the iPhone 5S . It maintains the 4 - inch screen size and largely identical design to the 5S, but includes selected hardware upgrades from the larger iPhone 6S model, including its updated processor, rear camera, and support for iOS 10 and iOS 11 software features, such as Apple Pay, always - on Siri activation, and Live Photos . It also features a new color in Rose Gold along with the standard Space Gray, Silver and Gold . The model was re-released with new storage options on March 24, 2017 . </P> <P> The iPhone SE was received positively by critics, who noted its familiar form factor and design, improved hardware over previous 4 - inch iPhone models, as well as its overall performance and battery life . </P>

When was the iphone se released in the us