How can I tell if my iPad mini is with retina display aside from reading the box.
How to tell if an iPad mini is retina display?
iPad mini Wi-Fi + Cellular (MM), iOS 7.0.4
You can look up the iPad's model number (on the back of the iPad) on this page : http://support.apple.com/kb/HT5452
Or type the iPad's serial number (on the back or in Settings > General > About > Serial Number) in on this page : https://selfsolve.apple.com/agreementWarrantyDynamic.do