@scattagain ive just found out thatt ive gotten AP and Wireless Router mode confused, sorry about that . Im gonna mark your answer as reccomended for future people (Also sorry for the 4 hour late...

@terziyski I set the router to use AP mode in channel 11, I'll reply to this message in around an hour to tell the results for both wifi connections. (Right now, its perfectly equal)

We have two floors in our home, to make the range reach upstairs we used a tp link router in Access Point Mode which caused the downstairs WiFi to slow down till 2mbps (average is 55mbps) and...