
1️⃣ What is OLED technology?
Η OLED (Organic Light-Emitting Diode) is a technology in which each pixel is illuminated independently, without the need for a backlight. This means that:
- It can completely disable each pixel, offering absolute black.
- has infinite contrast, as the bright and dark spots are not affected by each other.
- Viewing angles are excellent, since light is emitted directly from each pixel.
- OLED displays are thinner and lighter, as they do not require additional backlight layers.
However, there are also disadvantages:
- Burn-in: Viewing still images for long periods of time may cause permanent marks on the screen.
- Reduced brightness: OLED screens do not reach the maximum brightness of the most advanced LED/LCDs.
- Higher price: OLED TVs remain more expensive due to their advanced technology.
2️⃣ What is LED/LCD technology?
The LED / LCD screens use a liquid crystal panel (LCD) illuminated by LED lights in the background. Depending on the arrangement of the LEDs, there are different subcategories:
- Edge-lit LED: The LEDs are placed on the edges of the screen.
- Full-array LED with local dimming: LEDs are distributed across the entire screen surface and can adjust their brightness locally, improving contrast.
- Mini LED: Improved version of full-array LEDs, with smaller and more LEDs for greater image precision.
Advantages of LED/LCD:
- Higher brightness: They are brighter than OLEDs, making them ideal for bright environments.
- Longer lifespan without burn-in: LED screens do not suffer from the burn-in phenomenon.
- More affordable price: There are more options at different prices.
Disadvantages:
- Worse contrast: Even the best LED screens can't achieve the absolute black of OLEDs.
- Limited viewing angles: Color shifts are more noticeable when you are not looking at the screen from the center.
3️⃣ OLED vs LED/LCD: Which technology has the best image quality?
There is no clear answer, as it depends on the user's preferences and needs. Let's compare the main parameters:
Feature |
OLED | LED / LCD |
|---|---|---|
| Black level | ✅ Absolute black | ❌ Slightly grayed out due to backlighting |
| Contrast | ✅ Infinite contrast | ❌ Limited, even with local dimming |
| Brightness | ❌ Lowest | ✅ Very high, ideal for bright rooms |
| Viewing angles | ✅ Excellent | ❌ Limited to non-IPS panels |
| Burn-in resistance | ❌ There is a risk | ✅ No worries |
| Price | ❌ More expensive | ✅ More affordable |
4️⃣ Who should choose OLED and who LED/LCD?
✅ Choose OLED if:
- You want the ultimate image quality with perfect black and infinite contrast.
- You watch movies and series in a dark room.
- You want wide viewing angles for a better experience.
✅ Choose LED/LCD if:
- You need very high brightness for bright environments.
- You play video games or leave static images for hours and are afraid of burn-in.
- You want a more economical option with good overall performance.
In conclusion
The answer to the question "Do OLEDs always have better picture quality than LED/LCDs?" is not absolutelyWhile OLEDs offer superior contrast, deeper blacks and better viewing angles, The LED/LCD excel in brightness, durability and cost.
The choice depends on the where and how you will use the screenIf you are looking for the ultimate cinematic experience, OLED is the best solution. But if you want a cheaper, brighter and more durable screen, then a good LED/LCD is probably the right choice.
In conclusion, technology is constantly evolving and new innovations, such as QLED, Mini-LED and MicroLED, come to bridge the gap between the two technologies, making the choice even more interesting!
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