HL-5380DN and ECOSYS M2040dn share specifications such as Print Resolution (1200 x 1200 dpi), Automatic Duplex Printing (Yes), USB (Yes), Ethernet (Yes).
The main differences: Printer Functions (HL-5380DN: Print, ECOSYS M2040dn: Print, copy, color scan); Print Technology (HL-5380DN: Laser/LED, ECOSYS M2040dn: Kyocera ECOSYS laser); Black Print Speed A4 (HL-5380DN: 30 ppm, ECOSYS M2040dn: 40 ppm).
HL-5380DN may suit users who need its differing values, while ECOSYS M2040dn benefits those who need its paired strengths. Review the specs table above before deciding.