sure, it isn't a big deal, but there is a reason that audio makers don't ever use TRS as interconnects, despite them being smaller and easier to work with. In general XLR > RCA > TRS when it comes to connector quality. Especially when the entire stereo image is being transported (ie not when going into the earcups, which is at that point, a mono signal). Crosstalk is one issue, not as solid of a connection and being slightly noisier are others.
Now, again, I don't want to overstate how big of a deal this is, it's a tiny difference, especially on a well made cable. But then again, this is HiFi Audio, what we care about are the tiny differences. I'd say the difference in audio quality between the DFR (with DFR being better) is greater than the difference in interconnects. But it's also why I wouldn't really recommend the DFR if your primary use is as a DAC only. I actually think that the DFR sounds better than the Modi2/Magni2 stack anyway, unless you just need the Magni's power (few people will). I know a lot of people who think that a wall wart is the be all and end all of audio quality will cry heresy, but to my ears the DFR beats the MM stack for most headphones.