I got a generic Amazon basics GPS dashboard mount and an imagnet cradle. Easy to use and it doesn't obstruct view out the front.
AmazonBasics GPS Dashboard Mount for Garmin, TomTom, Magellan and Other Portable GPS Navigators https://www.amazon.com/dp/B0051FWA7U/ref=cm_sw_r_cp_api_G-4iybVY4GDC3
The Original iMagnet Cradle-less Universal Car Phone Windshield Dashboard Mount Holder for iPhone 6, 6 Plus, 6S 6S Plus 5S 5, Galaxy S6 S5, Note 5 4 3, with Official iMagnet Logo https://www.amazon.com/dp/B008IOQ3K6/ref=cm_sw_r_cp_api_1-4iybX3YGCFR
I've used this dock for a couple years now: http://www.amazon.com/iMagnet-Cradle-less-Universal-Windshield-Dashboard/dp/B008IOQ3K6
I'm currently using the Spigen Neo Hybrid case: http://www.spigen.com/collections/galaxy-note-5/products/galaxy-note-5-case-neo-hybrid-carbon?variant=4092381569
And this small metal plate: http://www.amazon.com/iMagnet-Round-Metal-Non-Adhesive-Mount/dp/B00BSA6MOY/ref=pd_sim_107_3?ie=UTF8&dpID=31OQvtjSaEL&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&refRID=0214A09S6JYRAP94B0E4
I have the round plate taped to the inside of my case, just below the middle of phone.
NFC works normally and wireless charging also works normally.
I imagine if you use one of the larger metal plates you'll have issues with wireless charging and NFC. Stick with this method above and you'll be just fine.
I use this. It works great and no more hassle with springs or sliding/adjusting phone mounts.
It's awesome how simple it is to mount your phone when you get in your car and I just put the metal piece between my phone and case!