Epson GP-M831 vs Epson LQ-690

Key differences

The Epson LQ-690 has 9 dB more sound pressure level (printing) than the Epson GP-M831 (57 dB vs 48 dB). The Epson GP-M831 has 5 W more power consumption (standby) than the Epson LQ-690 (8 W vs 3 W). The Epson LQ-690 has 4.5 W more power consumption (typical) than the Epson GP-M831 (37.5 W vs 33 W). Maximum resolution: 720 x 720 DPI on the Epson GP-M831, 360 x 180 DPI on the Epson LQ-690. Continuous paper thickness range: 0.065 - 0.14 mm on the Epson GP-M831, 0.065 - 0.49 mm on the Epson LQ-690.

• Maximum resolution
  • GP-M831:720 x 720 DPI
  • LQ-690:360 x 180 DPI
• Continuous paper thickness range
  • GP-M831:0.065 - 0.14 mm
  • LQ-690:0.065 - 0.49 mm
• Sound pressure level (printing)
  • GP-M831:48 dB
  • LQ-690:57 dB
• Standard interfaces
  • GP-M831:Ethernet, Parallel, USB 2.0
  • LQ-690:Parallel, USB 2.0
• Power consumption (standby)
  • GP-M831:8 W
  • LQ-690:3 W
• Power consumption (typical)
  • GP-M831:33 W
  • LQ-690:37.5 W
• Operating temperature (T-T)
  • GP-M831:10 - 35 °C
  • LQ-690:5 - 35 °C
• Operating relative humidity (H-H)
  • GP-M831:20 - 80%
  • LQ-690:10 - 80%