A lot depends on your connection. The carrier you chose, The plan you have, the device and the programming it uses. the amount of over-achieving security you have in place (or not) The updates possible to the basic Android (usually older phones stop updating any Android updates!
What browser you use (on PC) your Modem and WiFi on PC there are a dozen bits between you and the Inno Foe Servers to have endless complications to speed.
I am totally amazed players in far off countries seem to be as if next door. Argentina, Germany, Spain France, New Zealand, Japan, mainland China, India all have immediate response. in chat in my various Guilds..