3D printer type compare fomular

Some one ask me what type 3D printer is the best.
Im sorry to tell that ... I dont know
but I know which is better.
check the list here. you may understand.
If you not . Wiki what is 3D printer . yeah ...



Size
FDM > SLA ≈ DLP
Quality
SLA >= DLP > FDM
Speed
DLP > FDM > SLA
Printer Price
SLA > DLP > FDM
Filament Price
SLA ≈ DLP > FD