A:AnswerYou do not need to pay extra for WiFi access. If you are trying to use the iPad through internet wherever and whenever, you would have to purchase the cellular iPad. However, the standard WiFi iPad Air can connect to any wifi signal. This means you can bring to a coffee shop, or library, or anywhere with internet access and connect to the internet without needing cellular connection.
A:AnswerLarger screen but size is still the same. Much faster not sure about cameras but don’t used them enough to care. Pixels seem to better but again the 1st gen was good and gen 3 seems to be better.
A:AnswerThey traded mine (like new condition) for $200. Just be for warned to NOT trust the guy at the trade in desk will save your current info and or apps for you. He told me he did but in fact did NOT!