Canon IPF 6400 vs Epson 7900, which's one the best? Both Printer come with 24 inch max print size but in case of printing speed, the winner is namely Canon IPF 6400 (based on my personal comparison through their official website). if you want to check alone, you can directly visit the websites or read some comparisons i've made below. you can see also reviews from direct buyers who had bought and tested both printers.
Read Review: Canon IPF 6400 | Epson 7900
Comparison
Epson
Resolution
2880 x 1440 dpi; 1440 x 1440 dpi; 1440 x 720 dpi;
720 x 720 dpi; 720 x 360 dpi; 360 x 360 dpi
Print Engine SpeedsA
16" x 20" prints from 2:53 to 7:14 Normal is 3:47
20" x 30" prints from 5:03 to 12:52 Normal is 6:39
40" x 60" prints from 15:26 to 40:05 Normal is 24:20
BorderFree® Roll Printing
SP7900 10", 13", 16", 17", 24"
Canon
Printing Speed (A1 Roll, Plain Paper) 1.2min (Fast Mode)
2.1min (Standard Mode)
Printing Speed (A1 Roll, Coated Paper) 2.2min (Standard Mode)
4.0min (High Quality Mode)
Printing Speed (A1 Roll, Photo Paper) 3.7min (Standard Mode)
5.0min (High Quality Mode)
Borderless Printing Width (Roll Only)
10" (254 mm), B4 (257 mm), 14" (356 mm), 16" (407 mm), A2 (420 mm), A2+/17" (432 mm), B2 (515 mm), A1 (594 mm), 24" (610 mm)
Print Resolution 2,400 x 1,200 dpi
Download Manual
Video How To
Canon: How to Load Paper
Canon: Control Panel Part 1
Canon: Control Panel Part 2
Epson: Loading Paper
Epson: How to Set Up
Epson: How to Change Cartridges