No. See here: 6. Motherboard: The motherboard of iPhone SE is slightly bigger than the iPhone 5S, which means you could put the 5S motherboard to the SE rear housing; on the contrary, the SE motherboard does not fit the 5S rear housing. read more
The motherboard of iPhone SE is slightly bigger than the iPhone 5S, which means you could put the 5S motherboard to the SE rear housing; on the contrary, the SE motherboard does not fit the 5S rear housing. read more
Some, but not all parts are the same between the iPhone 5S and the iPhone SE. The screen is the same as well as the home button, front camera. The charging port, battery and back housing are different. read more
Yes, the iPhone 5, SE, and 5S all have the exact same housing size and button placement, so any case that is intended for the models above, will be interchangeable with all 3 models. However, an iPhone 5C case will only work for an iPhone 5C, because the back housing of the device is rounded on the corners. read more