Yes, they have wifi and also are fully Bluetooth ready.
Yes It also has something called WiFi Direct where you can connect to other devices through WiFi without needing a hotspot. Which means you will get better gaming over WiFi instead of Bluetooth
I think they are improperly marketing Bluetooth capability as Wifi.
Wifi, 4G, and Bluetooth.
wifi is a wap (wireless access point (used for internet)) bluetooth is a data conecction (used 4 sending data)
Yes.
Bluetooth and WiFi are the two most dominant wireless technologies to choose from for personal connection. (I'll assume you PDA is not a cellular phone) If you don't want to use WiFi, then Bluetooth is really your only option. You can setup your Computer which also must have Bluetooth as a Bluetooth modem. You can then connect from your PDA to your Computer via the Bluetooth connection and to the internet. This however will be significantly slower than WiFi and the distance you can travel form your computer will be short.
Yes it can connect via WiFi, bluetooth, wireless data 4Glte and 3G.
Unfortunately this can't be done.
Bluetooth, infrared.
Wifi and Bluetooth.
No - you use a Wifi card or USB Wifi adapter to access the router. Bluetooth operates on the same frequency as Wifi (2.4Ghz), however the transmission protocol is different and at a lower power.