The OnePlus One will be made official in a few days on the 23rd of April, we have seen various photos of the handset and also some photos of the UI for the device, and now we have a video sample that was taken with the handset in 4K resolution.
You can see the 4K resolution video that was recorded on the OnePlus One below, this video was taken with a pre-production prototype of the handset.
The OnePlus One will come with a 13 megapixel Sony Exmor camera, the handset will also feature a 5.5 inch iPS display that will have a resolution of 1920 x 1080 pixels.
The device will come with the latest Qualcomm Snapdragon 801 processor with a clock speed of 2.5GHz, it will also feature 3GB of RAM and a choice of either 16GB or 64GB of built in storage.
The device will be the first smartphone to launch with CynaogenMod as its only operating system, it will feature CyanogenMod 11s which is based on Android 4.4 Kit Kat.
This is one handset we have been looking forward to seeing for some time, it will be made official this Wednesday, and will retail for under $400 in the US and under 350 Euros in Europe.
Source OnePlus One Forums