Unfortunately they rarely compare favorably - purely a function of compression being higher and bitrates conversely being lower. You'll see that most download/on demand content has a bitrate roughly half (at most) of a good Blu-Ray.
There is a new service coming out called XStreamHD that will let you PPV full 10080p Blu-Ray quality video with lossless audio. It's due to launch soon so that may be his best bet if fidelity is a concern.
There is a new service coming out called XStreamHD that will let you PPV full 10080p Blu-Ray quality video with lossless audio. It's due to launch soon so that may be his best bet if fidelity is a concern.