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I see what your saying but of course we need to see what the note 5 will be. That will be mass produced for an October time frame which would allow the same for a consumer rift
They did have a 4k res for 5 inch screen on their road map for 2015 http://www.ibtimes.co.uk/samsung-20...-displays-foldable-screens-smartphones-520643
The Note 5 is also likely to be the GearVR retail device so it's screen prowess may well be tailored to Vr in more ways than one.