FHD+ Resolution: what it is, how it works and what it does
FHD+ is a display resolution class that designates panels with a higher pixel density than standard Full HD, maintaining a width of 1080 pixels but increasing the height to accommodate taller aspect ratios.
Definition and Characteristics
FHD+ (Full HD Plus) is a term used in the consumer electronics industry to describe a specific screen resolution. Unlike standard Full HD, which is defined as 1920 x 1080 pixels, FHD+ maintains the horizontal dimension of 1080 pixels but increases the vertical dimension. According to available technical specifications, a common FHD+ configuration is 1080 x 2340 pixels.
Architecture and Principles
The fundamental principle behind FHD+ is adaptation to modern aspect ratios. Contemporary mobile devices tend to be taller than traditional 16:9 screens. By keeping the width at 1080 pixels, manufacturers optimize graphical performance and compatibility with standard multimedia content, while the increase in height (e.g., up to 2340 pixels) allows for more vertical content to be displayed without horizontally scaling the image.
- Width: 1080 pixels.
- Height: Variable, but commonly 2340 pixels in standard implementations.
- Classification: Grouped within the Full HD family due to its 1080p base.
Applications and Scope
This resolution is predominant in mid-range and high-end smartphones and tablets. Its use allows for a sharp visual experience with efficient energy consumption, as the total pixel count is lower than QHD or 4K resolutions but higher than standard HD. The presence of FHD+ in a product indicates that the device prioritizes image clarity and energy efficiency over the maximum possible pixel density.
Limitations and Interpretation
Although FHD+ offers a significant improvement over lower resolutions, it should not be confused with QHD (Quad HD) or 4K, which offer much higher pixel densities. The variability in exact height (it can vary between 2160, 2280, 2340, etc.) means that FHD+ is not a single rigid specification, but a resolution category. When interpreting the presence of FHD+ in a product, it should be understood as a balance between visual quality and system performance, suitable for most mobile applications and high-definition video consumption.
Note: The FHD+ designation is a marketing and technical standard that varies slightly between manufacturers, but always implies a width of 1080 pixels and a height greater than the 16:9 ratio.