Features:
Aspect Ratio & Size: With a 21:9 aspect ratio, it has a wider view than 16:9 monitors and can show about 33% more content for office use.
Resolution: Commonly 2560×1440, and some can reach quasi-2K.
Panel Type: Mostly IPS panels with high color accuracy and wide viewing angles, like LG 29WP500 and Philips 298P4QJEB/93.
Image Quality: It has a wide color gamut (e.g., sRGB 99% or higher) for rich and accurate colors. Some support HDR to enhance contrast and show more details.
Functional Features: Many have low blue light and anti-flicker functions to ease eye fatigue. Some support AMD FreeSync or similar ones to reduce screen tearing and stuttering in games.
Appearance Design: Mostly with narrow bezels on three or four sides, increasing screen ratio and creating visual immersion.
Interfaces: Usually equipped with common video interfaces like HDMI and DP, and some also have USB-C for different device connections.