Hello, looking to buy a 144hz monitor, down to a couple of choices. what is the difference in these monitors besides the price?
https://www.amazon.com/Acer-GN246HL-Bbid-24-Inch-Display/dp/B00KO4518I/ref=sr_1_2?s=electronics&ie=UTF8&qid=1490996347&sr=1-2&keywords=144hz
https://www.amazon.com/VG248QE-1920x1080-144Hz-Gaming-Monitor/dp/B00B2HH7G0/ref=sr_1_3?s=pc&ie=UTF8&qid=1490999323&sr=1-3&keywords=144hz
https://www.amazon.com/Acer-GN246HL-Bbid-24-Inch-Display/dp/B00KO4518I/ref=sr_1_2?s=electronics&ie=UTF8&qid=1490996347&sr=1-2&keywords=144hz
https://www.amazon.com/VG248QE-1920x1080-144Hz-Gaming-Monitor/dp/B00B2HH7G0/ref=sr_1_3?s=pc&ie=UTF8&qid=1490999323&sr=1-3&keywords=144hz