Yes. and Yes ...
Yes you can get WiFi on most android tablets.
if im not wrong, the maps on the iphone are streamed into the iphone using wifi/3g(internet access) from Google using their "Google Maps". so its updated if google updates their maps. thing is, is it possible to download/buy maps for the iphone so i dont have to stream google maps to use the gps?
yes android can be connected to any free (or encrypted) WiFi access point ... kogan agora is not on market ... but there is a lot of other android phones ... HTC HERO, just use google search ...
No. But if you don't have a data plan, you need wifi to activate your Google account, get access to the Android Market, and to download apps.
It is basicly a wifi hotspot from an android device. It uses the mobile data on your phone and sends it through wifi so you can use your mobile data on your laptop/other wifi abled devices
no
Use the android phone.If it works its better.
yes... For example, if you have a wifi network, you can enable wifi on the android phone and then upload photos from the phone. Also, I have not really tried it, but OFF topic, with wifi you can make a phone call on your android phone even if per say you are no longer with the cell phone provider
yes
If you have Wifi, Youtube.
Android
No, but it depends if you have data