► Blu-ray Versus DVD Player Comparison - Why Go Blu-ray?br br br br Digital cable. Check. HDTV. Check. Now it's time to upgrade to a Blu-ray Disc Player. Technology expert Veronica Belmont shares why she recommends a Blu-ray Disc Player over a DVD player. And, the kicker? Blu-ray Disc Players actually upgrade the quality of all your DVDs.