I don't know... results are subjective and can vary widely from Walgreens to Walgreens (mine has a 590). I just had MPIX do a large number of prints for a football homecoming, and Walgreens did the fill in stuff I missed in one hour. While the MPIX stuff was OK...the Walgreens prints were stunning.
To be fair I am going to run a test with the same Print at Walgreens, MPIX, Mckenna, Costco and Sams (Which also has a frontier). I won't use my local Walmart for fill in because their print quaility is very poor.
For the OP...I would just find the Lab that you like and produces the most consistant results and stick with it.
Not only that, but with Walgreens (Local Store) prints, it can vary from operator to operator!
I'm going out on a limb and trying MPIX with no color correction, just to see what I get. I received their ICC profiles within 5 min. of e-mailing my request, and from what I can see they looked OK in photoshop using those profiles for proofing, hopefully that carries over to the actual print.
I'm just hoping that with my monitor set to D65 whitepoint they don't come back looking overly cool. (Photoshop compensates for whitepoint, though, right?)
, thats not possible on pics with out noticing right ?

