You have to be careful with such comparisons - a 300 dpi printer will effectively run at a lower DPI if you require dithering. Even if you could only see 300 d

You have to be careful with such comparisons - a 300 dpi printer will effectively run at a lower DPI if you require dithering. Even if you could only see 300 dpi, a B&W 1200 dpi printer may still effectively add greyscale information beyond the output you would get at 300 dpi.