The Samsung Galaxy J4 (2015) does not exist; it seems there might be some confusion with the model name or year. However, the Samsung Galaxy J4 was released in 2018, not 2015. Let me provide you with details about its display technology.
Samsung Galaxy J4 (2018) Display:
- Display Type: The Galaxy J4 (2018) features an LCD (Liquid Crystal Display), not an OLED display.
- Screen Size: 5.5 inches.
- Resolution: HD (720 x 1280 pixels).
- Aspect Ratio: 16:9.
- Pixel Density: Approximately 267 PPI (Pixels Per Inch).
- Technology: The LCD panel used is a standard TFT (Thin Film Transistor) display, which is common in budget and mid-range smartphones.
Key Differences Between LCD and OLED:
- LCD:
- Requires a backlight to illuminate the pixels.
- Generally more affordable.
- Less contrast compared to OLED.
- Thicker and consumes more power than OLED.
- OLED:
- Each pixel emits its own light, allowing for true blacks and better contrast.
- Thinner and more flexible.
- More expensive to produce.
- Found in higher-end Samsung devices like the Galaxy S and Note series.
If you were referring to a different Samsung model or year, feel free to clarify, and I can provide more accurate information!
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