There aren’t a lot of dissimilarities between the HP Laserjet M452dw, and the Laserjet M452dn printer. Both the machines are successful models in the Laserjet class models.
Laserjet M452dw: This model has a touchscreen panel so that you can schedule your print jobs efficiently from the printer panel. It has a front USB drive port through which you can connect USB flash drives, and perform printer functions.

Laserjet M452dn: The main difference that sets apart this device from the above-mentioned printer is the wireless connectivity. The Laserjet M452dn does not have wireless connectivity. You can connect any compatible device through the wired method.
Both printer models are nearly the same in terms of all aspects. The sole purpose of these printers is to print. Hence, you can print large documents in no time, and get the best out of your money. Both these devices use JetIntelligence technology that yields high outputs, this helps in cutting down costs.