use the search and read. If you have done that ... Read more as there are tons of posts implying sufficient answers
There is no difference of watch quality between movement options.
The a2813 is ok for the money but be aware that reps never match the gen quality they all have minor or bigger flaws ( depending on the model). That is the faith rep lovers share... If you consider the standalone price for a swiss movement, the premium is fair.
At the end it is a question of prio if you want to invest in swiss mvmt or not.
Wait for the s5 ....then decide s4 nearly outdated.
S5 will be presented at barcelona world mobile conf , it is said.
With all those nice pads around i hardly use my phone for anything else then messaging and voice....
There are some nice campaigns going on (smartphone). You can make a good deal here.
Bb fka rim - do not ride a dead horse....
You pya more for an apple but in case of selling it, you always get some cash back..e.g. Check 3gs prices in ebay...
Additionally there are lots of 3rd party dealers who do a oow repair (broken glass) for small money. Broken "glass" of s-gt means total loss. Afaik there is no offering of sgt 3rd party repair or parts.
Thanks to ifixt i even changed the glass of i3gs on my own...
Other than that it is also the question of os. Android is target of many viruses etc. But more apps are free of charge
Apple much more secure.