Another reason to avoid edge-lit 4K TVs: they may fail faster than others, according to this report

• Edge-lit LEDs look to create visible problems very early
• Problems are peculiarly evident pinch larger-sized displays
• Shop astir for discounts connected better-quality panels

Late past year, we published a informing for Black Friday TV buyers: avoid large TVs pinch inexpensive edge-lit panels. The main logic was nan ocular quality, arsenic edge-lit panels aren't awesome for large sizes. But a caller study suggests different logic you should steer clear. Big edge-lit panels look to neglect much quickly than different types of TV displays.

That's according to Rtings' ongoing TV longevity tests, arsenic reported by FlatpanelsHD.com. The tests characteristic 100 different TVs from aggregate brands and pinch aggregate technologies – edge-LED, nonstop LED, afloat array section dimming, and OLED – and nan results for edge-LED aren't great.

What's nan problem pinch edge-lit panels?

There are aggregate problems, though. First, they don't mostly present awesome uniformity successful really they ray up nan display. That's because their backlight is usually positioned astatine nan bottommost pinch a diffuser movie to dispersed nan ray complete nan panel. The bigger nan panel, nan much evident nan design's shortcomings become.

According to Rtings, complete 25% of nan LCD TVs they tested exhibited visible ray uniformity issues. But among edge-LED LCD TVs, that fig rocketed to 64% – truthful you've sewage a 1 successful 3 chance of getting a TV pinch accordant lighting.

To beryllium fair, nan number of sets affected is small: 7 retired of 100 TVs. However, 3 of those 7 started showing problems earlier aliases aft 2,200 hours of testing. That's nan balanced of 1 year's viewing successful nan emblematic US household.

According to Rtings, nan results of their tests show that "edge-lit TVs are inherently prone to important durability issues, including warped reflector sheets, cracked ray guideline plates, and burnt-out LEDs owed to concentrated heat."

That's nan bad news. But nan bully news is that pinch Black Friday astir here, you won't needfully person to plump for edge-lit if you want a bully large TV that fits your budget: this is, of course, 1 of nan champion times to bargain a caller TV because they're a large portion of each Black Friday, and moreover high-spec models specified arsenic LG's C4 OLED get large discounts.

Naturally, we're search those deals, truthful cheque retired our guideline to nan best Black Friday TV deals here.

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