With the recent software update some the options are changed in the menu, thankfully i am able to resolve my S7 connectivity issues with the help of this guide
In my experience no matter what your android is you need to charge it at the day end. As for mi note 5 with calls, gaming and networking it reaches bottom by day end.
Alpha is more of a low end alternative to the S5. Alpha has low screen resolution and smaller in size with Exynos chipset and Mali GPU as compared to Qualcomm 801 and Andreno 330. All in all S5 is a winner...
Been using nexus phone for 3 years now but up until recently there seems to be similar issue with my N4. I tried the hard reset but its not starting the boot screen appears for a sec and dead again is there any way to bring it back to life