HL-L5000D and ECOSYS M2635dw share specifications such as Automatic Duplex Printing (Yes), USB (Yes), Maximum Paper Size (Legal), Minimum Media Weight (60 g/m²).
The main differences: Printer Functions (HL-L5000D: Print, ECOSYS M2635dw: Print, copy, color scan, fax); Print Technology (HL-L5000D: Laser, ECOSYS M2635dw: Kyocera ECOSYS laser); Black Print Speed A4 (HL-L5000D: 42 ppm, ECOSYS M2635dw: 37 ppm); Print Resolution (HL-L5000D: 1200 x 1200 dpi, ECOSYS M2635dw: 600 x 600; up to Fine 1200 dpi).
HL-L5000D may suit users who need its differing values, while ECOSYS M2635dw benefits those who need its paired strengths. Review the specs table above before deciding.