PS4

What is the PlayStation 4?
What are the differences between the PS3 and PS4?
What kinds of PS4s have been released?
Does the PS4 have a regional lockout?
Does the PS4 have parental controls?

Xbox

How do I sign in to a new Xbox console or the Xbox app ?
What should I do if I get an error when signing in?
How do I change, recover, or remove the password I use to sign in?
I have different Microsoft accounts for different services—how do I combine them?

Nintendo Switch

Can I play with my friends online? How about locally?
Can I use my amiibo accessories?
Can I watch movies or browse the web on Nintendo Switch?
How long will my Nintendo Switch battery last?
How much storage does it come with, and can I upgrade?
Where can I find more details about the hardware?