[Q] Galaxy S3 international or Galaxy S3 neo

Hi my frieSnd I write from Colombia , I think buying the Sansung Galaxy Neo Duos , tell me all about this phone.

Samsung Galaxy S3 GT-i9300 16GB

CPU / Procesador Samsung Exynos 4412 / ARM Cortex-A9 MPcore
Clock Procesador / QUAD CORE 1400Mhz 32bits Quad-Core
Memory RAM 1GB LPDDR2
GPU ARM Mali-400


Samsung I9300I Galaxy S3 Neo

Samsung Galaxy S3 Neo Duos GT-i9300i
CPU / Processor Qualcomm Snapdragon 400 MSM8228 / ARM Cortex-A7
Clock Processor/ 1400Mhz 32bits Quad-Core
Memory RAM 1,5GB LPDDR2
GPU Qualcomm Adreno 305

Is better the S3 neo than S3 International?
Has better performance S3 neo than S3· international?
Is better the processor the S3 neo than S3 international?
How is about the duration of the battery?
How is about the camera? Take good pictures of day and night?
Has lag the dialer?
It is fluid? it is very fast with Android 4,3?
How is the screen? is bright? what about the colors?

Thanks you.