It depends on how much apps, music, and games you are going to put on your iphone 4. If you want a whole lot of apps, music, and games then get 32gb, but if you want a lot but not as much as 32gb then get 16gb.
1,000.
32gigabytes
iPad with WiFi: 16GB: $499 32GB: $599 64GB: $699 iPad with WiFi + 3G: 16GB: $629 32GB: $729 64GB: $829 iPhone 4: 8GB: $199: 16GB: $299
$199 for a 16GB version, $299 for a 32GB version with an AT&T contract. who cares i don't have a AT&T contract besides its too expensive and a waste of time
It cost around 300 $
hold down the button on the bottom
One gigabyte will hold about 250, 4-minute songs. A 32GB iPod only has about 28GB of storage available. So a 32GB iPod will hold about 7,000 songs.
almost 300$
$100.00
About 4000
It depends on the compression rate - but you'd be lucky to get much more than around 20 !