Wired is always better than wireless.
Take note that better does not mean that the service is any good. It's just better given the choices.
kleverkarl25 both are subject to area availability but LTE is much more limited. As to reliability, DSL is more reliable given that it's wired. Congestion may slow down LTE signal much much more than DSL.
For my own opinion. As a globe user. LTE is better than DSL.
Kasi bumabagal talaga nag net pag dsl pag umuulan compared mo sa lte.. ewan ko lang. Siguro dahil malakas LTE dito samin. Coz before naka dsl kami e