It depends upon what DMA is involved. I have to say that in Los Angeles, it is still a wash. NO ONE but me can see the difference, and I viewed them moments ago via PIP, side by side, and Small and Big and one channel then swap to the other. only the most minimal of difference, and that was the color seemed just a tad more vibrant on OTA with Dish looking like .005% softer. I could tell the OTA, but only after several minutes when I could finally see the most minor of a difference.
It is sad that most of the people who suffer from LiL HD poor PQ are from smaller DMA's. That stinks. Those spotbeams are probably overloaded with channels that might even be service more than one DMA.
My theory is that Dish maintains high LIL HD PQ in the really big cities because if they were as bad as some have stated in other cities, Dish's CSR lines would be saturated with calls of complaints, so Dish sticks it to the smaller DMA's. IF anyone else can tell us, with authority, why Dish seems to make certain really big cities, at least Los Angeles gets near perfect HD LIL PQ, and other places get junk, it would be interesting to know. Mine is only a theory, but with an estimated 500,000 to 600,000 Dish subs in the LA area (claimed a Times article during the Fox News flap), it seems to make sense. You don't want any where near that many people causing a complete overwhelming of your CSR lines complaining of poor HD LIL PQ. I remember when a failure some years ago near 3AM PST that caused a complete shut down of Dish's CSR lines.
As for other, say "cable" channels looking a bit worse than usual. I would agree, but my THEORY is that Dish is tweeking in preparation of the big WA 8PSK change-over. I would anticipate that the PQ on those channels should improve a bit from what we see at the moment once all the tweaking is done, but not necessarily better than it was before very recently.