With high-definition
With high-definition of 12MP will occupy quite much data memory capacity of your iPhone
However, using 16GB capacity is not a completely bad idea. For a group of users who want to save much cost when buying iPhone SE will and they also do not have demand mainly on photography, video recording or games experience, heavy application, the 16GB version is a correct decision. Besides, to save your device’s data memory capacity, you can use cloudy services to save necessary data.
iPhone SE is equiped with currently strongest hardware with A9 processing chip, 2GB RAM. More special, camera of it is upgrade to 12MP and it also can record video of 4K high definition. If you are an user who likes recording moments and being prior to quality of image, it is sure that 16GB verision is not for you.

The iPhone SE is favorite.