Differences Between NEC NL6448BC33-53 and NL6448BC33-59 LCD Displays


The NEC NL6448BC33-53 and NL6448BC33-59 are both 10.4-inch LCD displays designed for industrial applications. Despite their similarities, several key differences set them apart, making each suitable for different operational needs.

Key Differences

Feature NEC NL6448BC33-53 NEC NL6448BC33-59
Brightness 350 cd/m² 450 cd/m²
Viewing Angle 70° horizontal, 50° vertical 70° horizontal, 55° vertical
Backlight Lifespan 50,000 hours 20,000 hours
Surface Treatment Antiglare, Hard coating (3H) Clear, Hard coating (3H)
Power Supply 3.3V 3.3/5.0V
Differences Between NEC NL6448BC33-53 and NL6448BC33-59 LCD Displays Differences Between NEC NL6448BC33-53 and NL6448BC33-59 LCD Displays

Detailed Comparison

Brightness: The NL6448BC33-59 offers higher brightness at 450 cd/m² compared to the 350 cd/m² of the NL6448BC33-53. This makes the NL6448BC33-59 more suitable for environments with higher ambient light.

Viewing Angle: While both displays provide a horizontal viewing angle of 70°, the NL6448BC33-59 offers a slightly better vertical viewing angle of 55° compared to the 50° of the NL6448BC33-53. This improves visibility in situations where the display is viewed from below or above.

Backlight Lifespan: The NL6448BC33-53 has a significantly longer backlight lifespan of 50,000 hours, whereas the NL6448BC33-59 has a lifespan of 20,000 hours. This makes the NL6448BC33-53 more suitable for applications where the display needs to operate continuously for extended periods.

Surface Treatment: The NL6448BC33-53 features an antiglare coating, which reduces reflections and is beneficial in brightly lit environments. In contrast, the NL6448BC33-59 has a clear coating, which may offer better clarity in controlled lighting conditions but can be more reflective.

Power Supply: The NL6448BC33-59 supports both 3.3V and 5.0V power supplies, offering greater flexibility in different system designs, whereas the NL6448BC33-53 is limited to a 3.3V power supply.


The choice between the NEC NL6448BC33-53 and NL6448BC33-59 depends on specific application requirements. The NL6448BC33-59 is preferable for environments with high ambient light due to its higher brightness and slightly better viewing angles. However, the NL6448BC33-53 is better suited for applications requiring long-term continuous operation due to its longer backlight lifespan and antiglare coating.


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