These HDTV models featured early 2014

While LG LB7200, H8000 Samsung, Sony W950B use LED rim with local dimming technology, the Toshiba L7400 uses LED platform promises superior image quality.

Although the trend of super high resolution TV (UHD) and OLED TV manufacturers are being heavily promoted, but HDTV is still economical choice.

Here are the highlights HDTV models sold earlier this year:

LG LB7200

LG LED TVs newly introduced four sizes 55, 60, 65 and 70-inch model is the largest. Highlights on the LB7200 is TruBlack Control feature enhances dynamic contrast ratio (High Dynamic Range), local dimming technology (local dimming) to increase the contrast and deep black than LED technology borders ( Edge-lit LED) normal. Besides, the refresh rate of up to 240 Hz picture promises to experience 3D sports and excelled.

LG uses the front speakers combined with thin speakers under the screen border and the subwoofer on the back to reproduce surround sound impressive. Also, LB7200 can play wireless audio to your stereo through a Bluetooth connection outside.

Some significant upgrade over 2014 models of LG TVs are used based on the WebOS operating system help faster response speed, rich features continuously updated label. In addition, the LB7200 is equipped with features gesture control. However, with a superior product that LG LB7200 only equip three HDMI ports. This model uses passive 3D technology.

Samsung H8000

Developed from the sample F8000, Samsung has launched a TV series H8000 curved screen sizes 48, 55 and 65 inches. H8000 Brackets are made of metal with compact design than the F8000 help TV easily put on the table.

About picture quality, Samsung continues to maintain border LED technology with local dimming ability to present better color, especially color. H8000 also has a high scanning frequency, up to 200 Hz, which helps reduce blur effect in motion scenes. In addition, Samsung also introduced Auto Depth Enhancer feature promises to help increase the volume on the TV screen floating curve.

With quad-core processor, Samsung equip its TVs a variety enhancements for better performance. One application is the Korean electronics firm stressed that the ability to split the screen in which the user can watch TV just browsing.

Besides the controversy about the true effect that brings curved screen TV, H8000 lacking when no integrated camera for Skype chat. In addition, Samsung also uses proprietary technology for wireless photo sharing AllShareCast instead use common standards.

Sony Bravia W950B

Similar to the two TV producers from Korea, Sony Bravia W950B LED panels use borders with local dimming technology enhances contrast and shows black, white more pronounced. Japanese manufacturers are also appreciated by technology enhances color range Triluminos shown even in light environments can help the 3D effect is better. Scanning technology Motionflow 400 Hz promises smoother moving images.

W950B use dedicated speaker for reproducing crisp treble instead of speakers shared as most models range segment. TV and enhanced bass while connected to a subwoofer through a wireless connection.

Bravia TV W950B use controls "One Touch" with touch trackpad is quite interesting but was omitted many buttons makes setup needed more work.

Toshiba L7400

Compared with HDTV on all three samples, Toshiba L7400 promises outstanding image quality thanks to the use of most LED backlit panel locally (rather than local leds border). Products have two sizes 47 inches and 55 inches. By using LED panels Radiance Full Array, L7400 express a wider color gamut, higher contrast and deeper black. According to Toshiba, this technology helps to double the brightness compared to systems using standard LED background. TV also introduced the same technology ClearScan 240 Hz picture refresh.

Labyrinth equipped speaker system, L7400 are rated sound quality with bass big attraction. TV also integrates DTS Premium Sound solution allows DTS 5.1 audio playback

Be appreciated for the quality of the image but L7400 intelligent features not really stand out from rivals South Korea. This is also one of the first models equipped with control firm voice.