ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR BenQ GL2240M, 54.6 cm (21.5"), 1920 x 1080 pixels, Full HD, LED, 5 ms, Black BenQ GL2240M. Display diagonal: 54.6 cm (21.5"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 170°, Viewing angle, vertical: 160°. Built-in speaker(s). Product colour: Black http://www.evogadget.com/benq-ew2420/ The latest 24-inch monitor launched by BenQ is characterized by a very good contrast. The image is not really perfect, but at this chapter the EW2420 seems to stay on top.... s Even if it doesn't offer the best technologies available, the new BenQ EW2420 is able to provide you good features at a good price. The most important problem of this model is the color rendering in default settings, as it's difficult to set up. For thi... https://www.alphr.com/benq/benq-ew2420/31233/benq-ew2420-review Take a glance through its specs and BenQ's monitor looks like a bona-fide bargain. Not only does it offer 24in of screen space and Full HD resolution, it also eschews the cheaper TN panels of the competition for a high-quality A-MVA panel from AU Optronic... Affordable for a VA-based display, but poor presets and disappointing image quality extinguish its appeal... https://www.expertreviews.co.uk/accessories/pc-monitors/50131/benq-ew2420-review BenQ's EW2420 is one of a few monitors we've seen to have a VA TFT panel. Unlike standard TN (Twisted nematic) LCD panels, a VA (Vertical Alignment) panel has liquid crystals that naturally align themselves vertically, making them easier to manipulate.... The EW2420 has a VA TFT panel with a glossy finish, and stunning still image quality, but moving images suffer from ghosting. ... https://www.techradar.com/reviews/pc-mac/monitors-and-projectors/monitors/benq-ew2420-908731/review This is it, folks. The holy grail of LCD monitors. The Jesus H Christ of flat panels. A truly affordable large display powered by something other than a TN panel, in other words. We give you the new BenQ EW2420 24-incher, yours for a whisker over £150 and... Gorgeous VA panel, Excellent contrast and viewing angles Not as vibrant as you might expect, Mediocre pixel response Load Comments...