OLED vs LCD & LED: which TV technology should earn a place in your living room?

How to pick between the contending TV innovations?

Tricked by TV tech terms OLED, LCD and LED? Asking why OLED is so costly? Or on the other hand uncertain of the advantages of LCD and LED TVs? How does QLED influence everything? In case you’re purchasing a TV and have questions like these humming around in your mind, we’re here to help.

A portion of the contemplations to weigh up when purchasing a TV have changed after some time: first it was shrewd TVs, with the test being to get the set with the greatest and most up and coming choice of applications. Presently, all TVs are equivalent in such manner, and voice collaborators are the new hot component to search for.

LG 80 cm (32 inches) HD Ready Smart LED TV 32LJ573D (Mineral Silver) (2017 Model)

Rs. 30,990
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as of December 5, 2018 2:34 am


  • HD Ready (Resolution: 1366 x768)
  • Connectivity - Input: 2*HDMI, 1*USB,
  • Audio: 20 W output
  • Free standard wall mount provided at the time of installation
  • Installation: For requesting installation/wall mounting/demo of this product once delivered, please directly call LG support on 18003159999 or 18001809999 and provide product's model name as well as seller's details mentioned on the invoice

Sony 138.8 cm (55 inches) Bravia 4K Ultra HD Android Smart LED TV KD-55X9000F (Black) (2018 model)

Rs. 239,900
Rs. 149,990
1 new from Rs. 149,990.00
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as of December 5, 2018 2:34 am


  • Resolution: 4K Ultra HD (3840x2160p) | Refresh Rate: 100 hertz
  • Display: Triluminos Display | 4K HDR | X-Motion Clarity | XDR Pro | 4K X-Reality Pro
  • Smart TV Features: Built-in WiFi | Android TV | X1 Extreme Processor | Voice Search
  • Connectivity: 4 HDMI ports to connect set top box, Blu Ray players, gaming console | 3 USB ports to connect hard drives and other USB devices
  • Sound: 20 Watts Output

TCL 139.7 cm (55 inches) 4K Ultra HD Smart LED TV L55P2US (Golden)

Buy This Item
as of December 5, 2018 2:34 am


  • Resolution: 4K Ultra HD (3840x2160p) | Refresh Rate: 60 hertz
  • Display: HDR Ready
  • Smart TV Features: Built-in WiFi | App Store
  • Connectivity: 3 HDMI ports to connect set top box, Blu Ray players, gaming console | 2 USB ports to connect hard drives and other USB devices | 1 VGA Port to connect laptops
  • Sound: 16 Watts Output

All through those progressions however, picture quality has remained the absolute most critical piece of the TV condition. OLED, QLED, LED and LCD are contending advances that each offer an exchange off amongst cost and picture quality, while offering indistinguishable essential capacities.

These screen advances bolster the undeniably fundamental 4K goals, and also going with 4K shading boosting tech like HDR, HDR10+ and Dolby Vision. At that point there are terms like 4K HDR Processor X1, Dynamic Range PRO and Triluminos Display (Sony), NanoCell and IPS 4K Quantum Display (LG) and 4K SUHD and Ultra HD Premium HDR 1500/2000 (Samsung) that you’ll run over. These advancements surely have any kind of effect, yet they’re not really the most important thing in the world.

When purchasing a TV, we’d prescribe keeping your mind less on all that advertising rant and more on the critical picture quality contrasts between OLED, QLED, LED and LCD.

What is OLED?


  • The slimmest TV tech (2.57mm)
  • Self-lighting pixels
  • Additional persuading blacks
  • Speedier revive rate (0.001ms)
  • Judder and obscure free


  • Just found in three screen sizes: 55, 65 and 77-inch
  • Quieted brilliance (1,000nits)
  • Costly

Viewing an OLED TV out of the blue is really an unadulterated ‘whoah!’ minute. So smooth, liquid, brilliant and contrasty are the pictures that it’s extremely difficult to return to your old LCD or plasma TV. Does that mean OLED the level TV tech we’ve been sitting tight for?

Nearly as level as backdrop, natural light-transmitting diode (OLED) is an achievement minute for TVs. Fundamentally, it transmits its own particular light, so the immense backdrop illumination utilized by most TVs isn’t there. And additionally being thin, in an OLED show every pixel self-lights up, so you can control pictures at an individual pixel level.

In an OLED board, natural movies are put between semiconductors, at that point provided with an electrical current, which successfully implies that every single pixel can be turned on and off independently. This procedure all the while utilizes less capacity to make more splendor, and makes add up to dark conceivable.

So video that highlights both dimness and outrageous brilliance, for example, a star-filled night sky, looks practical. With boundless difference, it implies the whitest whites and the darkest blacks – and everything in the middle. Expect eye-popping shading, and, significantly, extremely quick reaction times. There are drawbacks to OLED as well however: it’s exceptionally costly, and nobody is very certain to what extent boards will last.

What is LCD and LED?



  • Reasonable
  • Accessible in any size
  • Brilliant and beautiful


  • Maturing innovation
  • Thin survey edge
  • Normal differentiation

In the event that you can’t legitimize spending huge on an OLED or QLED TV, fortunately all real TV brands are as yet offering a lot of LCD-LED TVs. LCD (fluid precious stone show) and LED (light-discharging diode) TVs are regularly thought of as contending ideas, yet they really allude to indistinguishable show innovation. In a LCD TV, fluid precious stones turn spellbound light, viably going about as a light valve that enlightens all pixels at the same time. Rather than the pixel-by-pixel lighting of OLED TVs, in a standard LCD TV every single light originate from a major vitality swallowing backdrop illumination. The outcome is a uniform splendor, and moderately low differentiation pictures.

LCD is an old fashioned innovation, to such an extent that you can’t without much of a stretch purchase essential LCD TVs of any size any longer, at any rate not in the first design. That is the place LED-backdrop illumination comes in – as opposed to having a one-piece backdrop illumination that breaking points differentiate, LED TVs are lit up by (you got it) LEDs. They’re gone in either groups behind the board (supposed full-exhibit nearby diminishing) or on the sides (called ‘edge’ or ‘edge-lit’ LED TVs). The last is more typical, to a great extent in light of the fact that the subsequent TV is compliment.

There are a couple of downsides, to be specific that the two systems still get their light from an outside source that builds the parts and size of the completed TV. In the event that you watch in a totally dark condition, you’ll see blotches and uneven brilliance on the board as well, and an absence of shadow detail in dull regions of the screen. So, pictures are generally splendid, and exceptionally beautiful, and you can purchase a LED TV in practically any size you need. They’re awesome esteem.

Brands are continually endeavoring to yell about new advancements, (for example, LG’s ongoing jabber about Nano Cell innovation), however they’re regularly simply tweaking old innovation. Driven illuminated LCD TVs give the present sweet-spot to TV innovation, and that is not going to change at any point in the near future.

What is QLED?


  • Splendid whites
  • Ultra-brilliant (1,500nits+)
  • Assortment of screen sizes between 49-88-inch


  • Not as thin as OLED (25.4mm)
  • Excessively brilliant
  • Less persuading blacks than OLED
  • Slower invigorate rate

Another top notch TV innovation that is just as of late gone at a bargain, QLED (quantum-spot light transmitting diode) is altogether different to OLED. QLED boards are not self-emissive, rather lit by LEDs along the edge (simply like an Edge LED-illuminated LCD). The upsides of QLED TVs are that they utilize a quantum dab shading channel and are able to do fundamentally higher splendor than OLED TVs. Prompt eye-popping shading, yet slower reaction times than an OLED TV. Be that as it may, the difference and blacks aren’t in the same class as OLED TVs.

Up until now, QLED has had just humble achievement, however that could change. At CES 2018, Samsung declared that its QLED TVs for 2018 would utilize immediate, nearby diminishing backdrop illumination, and gloat considerably higher splendor. On the off chance that the dark level execution and movement obscure issues can be enhanced, Samsung could be on to something. Be that as it may, just in the event that they’re less expensive than OLED, which for the time being remains the benchmark.

Should I purchase an OLED, QLED, LCD or LED TV?

Most TV brands offer whatever TV innovation is prevalent. Notwithstanding, there is a faction in the market; there is no brand that offers both OLED and QLED. OLED boards are made just by LG, and QLED boards just by Samsung. Different brands utilize them on permit and attempt and add their own particular mystery sauce to give their specific models the edge.

What you choose to purchase generally comes down to cost. Future advancements could turn that exhortation on its head, however for the time being, whether you have cash to consume and need the best, go for an OLED – no inquiry. Need a more brilliant board? Go for a QLED. On the off chance that cost is to a greater extent a worry and you needn’t bother with the blackest blacks around, at that point a LED-illuminated LCD TV could well be the one you need – they probably won’t have an incredible same level of differentiation, yet relying upon the maker’s innovation they could come close.

It might all appear to be befuddling at first, however when outfitted with a little information about the contrasts between OLED, QLED, LED and LCD, purchasing a TV isn’t exactly as precarious as you may think.

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