720p resolution is way too low for a good VR experience, the Samsung setup uses screens with far higher resolution on their phones, but if Nintendo uses that you are talking about an NX that's $300+.
Also the Tegra X1/X2 don't have the juice to produce great graphics for VR. The PS4 struggles with it as is, the XBox One doesn't even seem to try ... you need more than the horsepower of a portable chip to get a good VR experience. PS4 Neo and Scorpio are along the lines of what you need for a VR experience.







