it is really an opion but i would choose ipad!
The iPad does not have a Background Colour. You can choose a Photo for your iPad Home Screen and Lock Screen!
ipad --- They are the same. I will choose the iPhone. Check The the link below(sources)
If you're having trouble sending a file from your iPad to your laptop via email, try using MobiKin Assistant for iOS instead. It lets you transfer files like photos, videos, messages, and more directly from your iPad to your computer with no size limits or connection issues.
you upload a file
Personally I would go with the iPad Mini if I had to choose.
go to cydia => packages and choose terminal. then choose to uninstall it.
Email them you yourself, or download Adobe reader for the iPad and use the file transfer menu inside iTunes.
The iPad itself cannot be a book, but you can go to the App Store and download Kindle for the iPad free. Then you can purchase or choose free books for the Kindle app.
IS IT POSSIBLE TO VIEW PDF files in I-PAD
See related link for 10 to choose from !
yes: you can choose its color:black or white.