LG 42LH90 is an LCD TV that competes with high-end model from Sony, Samsung and Toshiba. The big improvement with LH90 series is LED backlighting with local dimming. This high-end LED LCD TV delivers 2,000,000:1 dynamic contrast ratio, FULL HD 1080p resolution and an ultra-fast 2.4ms response time. This is, with out a doubt, the best LCD TV that LG ever produced.
LG 42LH55 is an LCD TV that tries to compete with higher-end models from Sony, Samsung and Toshiba and is doing a good job. They focus on the 240Hz refresh rate making sports and high speed pursuits more enjoyable. This LCD TV is more expensive then the Toshiba 42 inch-err 42ZV650U but has a lower Dynamic contrast ratio of 80,000:1.They both have native resolutions of 1080p FULL HD.
Toshiba REGZA 42ZV650U it’s a really good LCD TV, at a low price around $1000 offering all the powerful performance found on the higher-end models from Samsung and Sony. ClearScan 240 advanced frame, it actually means 240Hz refresh rate, crystal clear picture with FULL HD 1080p resolution and a PixelPure 5G 14-bit video processor. Also energy consumption is low.
The Aquos LC42D85U is a 42 inch LCD TV with an elegant design and FULL HD 1080p resolution with 120Hz Fine Motion Enhanced.The dynamic contrast ratio it’s pretty low:10,000:1, the response time is 4ms(miliseconds) and it has wide viewing angles(176H x 176V).It’s not a to expensive LCD TV:around $1000.