the 2gen has an internal speaker. and volume buttons. and its a tad thinner.
When you update your iPod 4gen it should not screw up your iPod. You apps will still be there.
NO
get a 4gen that have built-in camera
at walmart it is 250$
No, you cannot download games from Google Play onto your iPod 4gen. You have to use the iTunes App store.
You can't.
no it works just fine
It can take between 15 minutes to a couple hours to update your iPod 4gen 6.1.5. The length of time will depend on your Internet speed.
false, the camera is on the 4gen ipod touch
if your ipod is a 4gen, yes
the ipod touch (2gen.) 16g can hold 20hours