Default Galaxy S3 Mini is it worth it

I have na Iphone 4 blocked and i have someone to Exchange it with a S3 Mini.
Is this S3 mini a good value phone when using KK on it or it i better to go to a S4 or even S5 mini.
I doonly want phone calls sms and one or two apps to connect remotely like teamviewer or logmein.
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Roberto Rodrigues
Working as TI Admin
Love Gadgets.
Have a SE X8 rooted and updated on hands wife, and HTC 7 Mozart and one HTC Touch that does VPN really, and WP7 don't.