Which of these iPhone models should I choose?

Please dont suggest others as I have a choice of these specific models at the same price:iPhone 6 - 64GBiPhone SE - 64GBiPhone 6S - 16GBiPhone 6S PLUS

Please don't suggest others as I have a choice of these specific models at the same price:

iPhone 6 - 64GB
iPhone SE - 64GB
iPhone 6S - 16GB
iPhone 6S PLUS - 16GB

Thank you!

or:Please don't suggest others as I have a choice of these specific models at the same price:iPhone 6 - 64GBiPhone SE - 64GBiPhone 6S - 16GBiPhone 6S PLUS - 16GBThank you!

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