If camera is your thing then N5 will not be big upgrade.
Back to topic, Let us know what happened?
Better go with SamsungLess to worry
When i read the comments about experiences people had with the S4, some opted to go with the Z1 instead of the N3.Better go with SamsungLess to worry
I hope you don't have to send it in for replacement 7 times like this one guy on XDA had to.