Question: what is difference between samsung ubd-k8500 and ubd-m8500?
Answer: M8500 is more or less an updated version of last year's K8500, whereas M9500 offers some new features. ... M8500 has a single HDMI output. Naturally, both players deliver 4K resolution, HDR (High Dynamic Range) and audio formats such as Dolby Atmos and DTS:X via bitstream.