Simultaneous events were held in a half-dozen cities, including Seoul, New York, San Francisco, Singapore and Istanbul, LG said.
The G3 has a 5.5-inch screen with screen quality four times that of standard high-definition resolution and features the world's first 2,560X1,440 Quad HD display, it said.
LG Electronics shares opened higher at 71,800 won on the Seoul bourse on Wednesday, up 2.13 percent from the previous close.
reporter
Park Sae-jin
swatchsjp@ajunews.com
