Since easter I run a sort of crossover test, with six different inks from dye to pigment:
Printed with canon pixma's (chromalife+, BCI-1411, canon "GI" bottled),
epson r285 (fuji DL dye), r800 (IS compatible pigment) and 3880 (ultrachrome K3 OEM).
All on the same paper (aldi/netbit glossy 300g). Mostly with more or less precise profiling - only the print with canon OEM carts was not profiled, therefor the bluish cast.
Scanned as usual, two pairs of exposed and unexposed each, makes three scans,
all with the same setting of the first scan:
1 canon OEM chromalife+ cartridges (dye) and epson ultrachrome K3 OEM (pigment)
2 fuji Drylab ink (dye) and epson ultrachrome high gloss compatible from IS (pigment)
3 canon BCI-1411 (dye for canon LFP) and canon GI-490 (dye for canon CISS printers)
[above is unexposed "UV1", below is exposed "UV2"- from which I cutted off some overlapping areas]
I was expecting worse results... is my desert bulb getting weak..?
Well the best dyes by far are canon OEM chromalife cartridges and fuji DL, that's no surprise. But could these best dyes eventually compete with pigment?? The most professional tests by aardenburg or wilhelm would say: NO... first of all because they are testing longer exposition.
Looking at my samples I think dye prints could compete - not for decades but for years - and only with a few sorts of dye ink... (even fewer if you want affordable dye ink)