Finally, Samsung unveiled a pair of 1080p models, the G3 27 and G3 24 (G30A) models with 144Hz refresh rates and a 1-millisecond refresh rate, along with AMD FreeSync Premium compatibility. 

The G3 models arrive at Amazon on July 1st for $250 and $220 for the 27- and 24-inch models, respectively

Samsung has yet to reveal pricing and availability for the new G7 and G5 models.