How much memory can I add to the 6s Plus?

[iMore Question]

How much memory can I add to the 6s Plus

How much memory do you think I'll be able to add to the 6s plus,or do you think external memory would be the way to go?

 

[John Yester]

Re: How much memory can I add to the 6s Plus

You only have three options

16GB
64GB
128GB