After alot of reserch comparison and decided to go for samsung
the samsung is the one with best pic quality performance built quality actully i have a friend in this feild he have TCL ECOSTAR CHANGHONG NOBEL LG AND SAMSUNG LEDS i said to him bring ecostar 42inch 4k tv Lg 1080P 43inch samsung 40j5200 changhong 39e5800i and start them to check pic quality i choosed a song coppying in 4usb and played on all i done same color setting and saw alot diffrence between samsung and others chinese so i liked samsung and picked up
HAPPY with the purchase.