The Samsung Galaxy S5 NEO (SM-G903F) has a 5.1 inch Super AMOLED display with Full HD resolution. It's front and back cameras clock in at 5 megapixels and 16 megapixels respectively.
No! You MAY be able to use a standard S5 display, but you should look for an official S5 Neo display. The procedure is similar to to the S5, so go there for the instructions.
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