Chinese manufacturer Oppo has recently announced the Find 5, an Android phone that may very well be the world's first handset with a 1920 x 1080 screen resolution. Here's a run-down of the specs.
5-inch 1080p 1920 x 1080 (441 ppi)
Qualcomm Snapdragon S4 Pro APQ8064 1.5 GHz quad-core processor
2 GB RAM
12 megapixel camera