[Q] GS5 Snapdragon vs Exynos Which one to buy ?! topic

Hi All:

As you know there are two variants of the Galaxy S5

One with the Snapdragon CPU & the other is with Samsung Exynos CPU.

So which one is better and why according to your experience ?!

I have also few things I want to clear it out.

1- which variant have error message close the camera app when talking photos ?!
2- Do you advice to update to lollipop and what is the issues of it ?!
3- In general do you think the Galaxy S5 is a good smartphone to buy or I have to get another smartphone ?!