Not sure, but I got the 39" version of this and like it a lot.
http://www.bestbuy.com/site/50-class-49-1-2-diag--led-1080p-60hz-hdtv/7787062.p?id=1218860269561&skuId=7787062&st=categoryid$abcat0101001&cp=1&lp=2
It accepts the roku stick, which mine came with a rebate for, and it makes it a a great "smart tv".