Hello..
what the difference between this 2 unit?

ACER X223H bd
LCD, 21.5", wide screen, 16:9, 5ms response time, 300 cd/m2 brightness, resolution 1920 x 1080 (Full HD) 50,000:1(ACM) contrasat ration, black, Analog & DVI w/HDCP input, Full HD, 3 years full warranty = RM519.00
ACER X233H bd
LCD, 23", wide screen, 16:9, 5ms response time, 300 cd/m2 brightness, resolution 1920 x 1080 (Full HD) 80,000:1(ACM) contrasat ration, black, DVI-D input, Full HD, 3 years full warranty = RM579.00


and also this both model got HDMI input?
thanks.