Comparing the tablets
iPad Air
Capacity: 16 to 128 gigabytes
Price: $499 to $929
Weight: 1 pound
Display: 264 pixels per inch
iPad (fourth generation)
Capacity: 16 to 128 GB
Price: $379 to $789 refurbished (Apple no longer sells new)
Weight: 1.44 pound
Display: 264 pixels per inch
iPad Mini with Retina display
Capacity: 16 to 128 GB
Price: $399 to $829
Weight: 0.73 pound
Display: 326 pixels per inch
iPad Mini
Capacity: 16 GB
Price: $299 to $429
Weight: 0.68 pound
Display: 163 pixels per inch