Do you use your TV to surf the internet? Thinking about upgrading your TV so you can
stream, movies, videos and music from your TV? Play games online with your Web TV?
If any of those are yes, you are going to need a TV that can use HTML5. The internet
tech is never going to go backwards :)
Based on HTML5 compatibility & speed.
#1 Opera Devices 2.4
#2 Sharp Aquos,
#3 Toshiba Espial 6.0.0

Full Tests - http://html5test.com/compare/browser/operadevices34/sharpaquosespial/toshibaespial.html
#4 Sony Internet TV
#5 Philips NetTV
#6 GoogleTV

Full Tests - http://html5test.com/compare/browser/sonyitv32/philipsnettv/googletv.html
#7 Toshiba NetFront NX 2.1
#8 Samsung Smart TV 2012
#9 LG NetCast 2012

Full Tests - http://html5test.com/compare/browser/toshibanx/samsungsmarttv12/lgnetcast2012.html