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HDTVs are in more homes than ever today, and those who don’t have them yet are preparing to buy them. Today’s sleek, flat HDTV designs plus crystal clear picture quality are a dream come true for TV lovers.

Today there is a huge variety of HDTV styles, sizes and brands on the market. Depending on the size, brand name and HDTV features, you can spend just a few hundred dollars or up to a few thousand. The most important thing to keep in mind when purchasing an HDTV is your personal preferences and how to best meet them within your budget.

Browsing online HDTV retailers is a great way to understand and decide on features and exactly what you want in a new TV. You can also explore reviews of popular HTDTV brands to learn about consumers’ experiences, preferences and complaints. The more you learn about HDTV options, the more you’ll know what you really want when it comes to this technology.

There are six types of HDTVs to choose from today: Cathode-ray Tube (CRT) direct view, Rear Project CRT, Liquid-Crystal Display (LCD), Plasma, Microdisplays and Front Video Projector TVs.

The CRT direct view TV uses a cathode-ray tube, grids, an anode and a sealed vacuum glass housing. CRTs use analog or digital signal processing circuits to produce pictures. This service is highly effective at translating video and audio from HDTV networks.

CRT rear projection TVs are similar to CRT TVs, but lenses and mirrors are used to project images onto a larger screen. It’s easy to make large screen TVs this way, but the resolution won’t be adequate without digital signal processing circuits that improve the images. Most of these types come with built-in stands. These are great for home theaters.

In Liquid Crystal Display TVs, thousands of tiny elements containing a liquid crystal solution are manipulated into various positions by super small transistors. A fluorescent backlight source is polarized before its light reaches the elements. When these crystals are manipulated to open, close or twist into new positions and miniature color filters are used, full-color video is produced. LCD TVs weigh less than their CRT counterparts.

Plasma TVs feature fixed pixel structure. Red, green and blue pixels are shaped inside an assembly of intersecting struts sealed between 2 glass plates and a static gas mixture is present in any given pixel. When an electric voltage is applied to any individual pixel, the gas is ionized to produce ultraviolet light which strikes the different colored phosphors to produce colors. When the voltage is removed, a black color is achieved. Through the usage of additional electrodes, the charging and discharging of gases is sped up, making full-motion video possible.

Microdisplay TVs uses digital micro mirror technology to refract light which is then projected to a wider screen.

Front Video Projector TVs have the same technology as the CRT rear projection TVs.

Once you know what type of HDTV you want, you need to decide on a size. Bigger doesn’t always mean better when it comes to HDTVs. It’s important to choose a television that suits the room where it will be located. A better quality 42-inch HDTV could allow you to make more of your budget compared to buying a lesser quality big screen TV.