HL-5350DN and ECOSYS P2040dw share specifications such as Printer Functions (Print), Print Resolution (1200 x 1200 dpi), Automatic Duplex Printing (Yes), USB (Yes).
The main differences: Print Technology (HL-5350DN: Laser/LED, ECOSYS P2040dw: Kyocera ECOSYS laser); Black Print Speed A4 (HL-5350DN: 30 ppm, ECOSYS P2040dw: 40 ppm).
HL-5350DN may suit users who need its differing values, while ECOSYS P2040dw benefits those who need its paired strengths. Review the specs table above before deciding.