I received my MK808 today.
My first impression are the MK808 looks like a very nice device.
The packaging is slick. It comes in a clear plastic box with:
mini usb to full usb male adapter cable for power
mini usb to full usb female adapter for the OTG port
mini HDMI to full HDMI male adapter cable
and an almost unusable USB power supply.(Did not power my unit properly.
The outer casing of the MK808 feels smooth and rubbery. If anyone has ever felt an older Apple Newton then you know the feeling.
The quality of the build seems impressive.
Upon booting the device I noticed the screen looked stretched. It's not super stretched, but it is still stretched.
I've tried to adjust the resolution settings, but it seems to default back to 1080p no matter what TV or settings I choose.(Still stretched at 1080p)
Video Playback is also stretched, but can be fixed by choosing different options.
Netflix does not have an option for this and video is slightly stretched. I get black bars on the top and bottom.
Audio/Video Sync seem perfect so far. I've tried several videos from avi(divx) to mkv 1080p. All seem to play very well.
Wireless gets a much better signal than the UG802, BUT I cannot connect to my Wifi-N routers. I can connect just fine in G mode. As soon as I set my router to N only mode the MK808 won't connect to it. The UG802 was also able to connect to my Wifi-N only routers. Keep in mind that I'm not even talking about 5Ghz only 2.4Ghz.
When clicking on the connection to my router the MK808 only reports 54g mode.
That's a bit of a let down as I cannot stream 1080p without pauses now.
The MK808 scored 6505 in Antutu. My UG802 score a bit higher at 6821.
This can be chalked up to different versions of Android. The MK808 runs Jelly Bean and the UG802 runs ICS.
Antutu CPU Master reports a maximum speed of 1272Mhz for the MK808. The UG802 was only capable of 1200Mhz.
I've heard that a build of ICS for the MK808 exists with the full 1600Mhz. I'm trying to get my hands on it.
The screen rotation in apps for the MK808 can be a bit annoying. For example in Antutu while doing the graphics tests the screen goes sideways.
This happens in several other apps too.
All in all the MK808 seems like a very nice device with firmware that needs some attention.
Hopefully we will get a firmware update that can correct these problems.
The main problems being Screen Rotation in apps, Wifi N, and Screen Resolution.

