LG Optimus 3D: Mobile World Congress 2015
Mobile World Congress 2015: LG Optimus 3D3:07 /
The Optimus 3D smartphone builds on the Optimus 2x and Optimus Black that LG announced last month at CES. You'll find a similar design candy bar design in basic black. The 4.3-inch display takes up the most real estate, but four touch navigation elements sit just below.