anyone know which one is better?
http://www.amazon.com/Acer-GD235HZbid-Widescreen-23-6-Display/dp/B0035KC3R0/ref=sr_1_1?ie=UTF8&qid=1341030944&sr=8-1&keywords=acer+120hz
http://www.amazon.com/ViewSonic-V3D231-Viewsonic-23-Inch-Monitor/dp/B005LFQVUC/ref=sr_1_4?s=electronics&ie=UTF8&qid=1341031069&sr=1-4&keywords=120+hz+monitor
http://www.amazon.com/Acer-GD235HZbid-Widescreen-23-6-Display/dp/B0035KC3R0/ref=sr_1_1?ie=UTF8&qid=1341030944&sr=8-1&keywords=acer+120hz
http://www.amazon.com/ViewSonic-V3D231-Viewsonic-23-Inch-Monitor/dp/B005LFQVUC/ref=sr_1_4?s=electronics&ie=UTF8&qid=1341031069&sr=1-4&keywords=120+hz+monitor