This thing looks awesome for backpacking!
http://www.theverge.com/2013/6/12/4422102/samsung-galaxy-s4-zoom-10x-zoom-lens-16-megapixel-camera
– 10x optical zoom
– removable battery
– removable SD card.
The ability to take QUALITY pics while I'm backpacking seems to be be a BIG win and I get to have dual use gear.
I use my phone for GPS , books, audiobooks, podcasts, etc.

