It stands for ultra high definition but it basically means 4k.
What does uhd tv 4k mean.
4k refers to the number of pixels on your tv screen or the image resolution.
As the name suggests upscaling is the ability of a 4k tv to upscale or convert sd or hd content to ultra hd resolution before displaying it on the screen.
That s four times as many pixels than in a full hd tv a total of about 8 3 million pixels.
Are most tvs 4k these days.
The pixels are the tiny dots of colour that make up the image you see on your telly.
4k is a professional production and cinema standard while uhd is a consumer display and broadcast standard.
To put it simply uhd stands for ultra high definition and 4k resolution is a type of uhd resolution.
That s probably what you have sat in your living room.
4k isn t the only thing to look out for with your next telly just as important is hdr which stands for high dynamic range and refers to the range of colours your tv displays.
For instance take this sony smart tv which sony calls a 4k uhd tv.
It is not like the companies out there don t know the technical differences between the two but the fact is that udhtv1 s resolution and overall quality is comparable to that of 4k.
Different brands use various expressions to say the same thing such as ultra hd 4k tv ultra high definition tv and 4k uhd tv.
4k also known as ultra hd refers to a tv resolution of 3 840 x 2 160 pixels.
The simplest way of defining the difference between 4k and uhd is this.
Sharp s ud 4k television sharp when used in a home context 4k uhd means the tv s screen has a minimum resolution of 3 840 pixels wide and 2 160 pixels high making it the equivalent to two 1080p.
Many current tvs are full hd which means they have a display made up of 1920 x 1080 pixels around two million pixels if you re counting.
Does 4k mean the picture will be better than my old tv.
Having so many pixels.
What does uhd mean.
Furthermore to increase their sales adding the word uhd does seem to make a bigger impact.