In dense cities you encounter another problem: with too many smartphones concentrated on the small area cell towers themselves can hit their bandwith limits. I

In dense cities you encounter another problem: with too many smartphones concentrated on the small area cell towers themselves can hit their bandwith limits. I actually get better LTE transfer speeds (around 40-50 Mbits/s) when visiting my family in a rural area of Poland than I get in the city center of Warsaw, the capitol.