Does turning off Wifi save battery? Not really

It seems fairly straightforward. You're not using your Wifi, you should just turn it off to save battery. However, this question isn't as straightforward as it might've been in years past, and while part of that has to do with software advancements, it still has a lot do with the the hardware of your phone and more importantly the trade-off between which radios you keep running.

Most of the time, you should leave your Wifi on. Here's why.

source: androidcentral