No Idea about those players, but I use the samsung hd850 via hdmi and upscaled to 720p with very good results.
The picture is excellent but the player has very shoddy firmware and is not very user friendly.
But for £90 you can't really grumble.
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Sanyo Z3 projector, Playstation 3,Panasonic th37pa20 plasma, yamaha rxv440 receiver, Kef 2005.2 speakers, Kef reference 100 centre, Rel Quake Sub, One for all Kameleon Remote.