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Tv Guide- Which Tv To Buy?

Screen size, ultra high definition, connected TV , Time Shift, curved screens, OLED. Choosing a TV is not easy. The profusion of models and technologies often push uninitiated consumers to rely on the advice of a seller, necessarily interested and not always very knowledgeable. Some tips to help you make your choice. TV Screen Type: Manufacturers highlight screen technologies such as UHD, HDR, Quantum Dot backlighting and OLED displays. What are the technologies to consider when making your choice? UHD screens Ultra High Definition (UHD) is no longer a novelty. Appeared in 2013 first on very expensive models, it quickly became widespread on all TVs over 40 inches (1 m) from the mid-range. Remember that UHD is not, strictly speaking, a novelty or a technological advance. It is always an LCD screen with LED backlight. Only, compared to Full HD, the number of pixels has been multiplied by four, from 1920 x 1080 to 3840 x 2160 (more than 8 million pixels against 2 million).