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 iiyama ProLite E2273HDS-1, 54,6 cm (21.5"), 1920 x 1080 pixels, Full HD, 2 ms, Black iiyama ProLite E2273HDS-1. Display diagonal: 54,6 cm (21.5"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Response time: 2 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 170°, Viewing angle, vertical: 160°. Built-in speaker(s). VESA mounting. Product colour: Black https://uk.hardware.info/reviews/3136/17-gaming-monitors-round-up-searching-for-the-ultimate If you enjoy playing shooters, you care less about perfect colour rendering or energy-efficiency and more about fast response times without blurring and ghosting. Hardware.Info asked 14 manufacturers to send their best gaming monitors, and in the end te... https://www.expertreviews.co.uk/accessories/pc-monitors/52051/iiyama-prolite-e2473hds-review Thanks to the increasing number of budget monitors with fancy IPS panels, such as the award-winning AOC i2352Vh, you may wonder if there's any point in buying a screen with the older TN panel technology. This is especially the case when the screen in ques... A superb TN panel, but it's just pipped to the post by its IPS-equipped rivals... http://www.digitalversus.com/lcd-monitor/iiyama-prolite-e2273hds-p11156/test.html The E2273HDS is no better (or worse) than most other monitors when it comes to upscaling, so you'll get better results with SD content if you leave it to another tool: either with software like VLC or Media Player Classic or with hardware like your DVD... Good contrast ratio: 950:1, Low ghosting time: < 7 ms, Low input lag TN panel, so poor vertical viewing angles, Room for improvement with usability, Colour reproduction could do with some work The Iiyama E2273HDS might not suffer from the same problems as its larger 24'' cousin, but instead adds new ones that are just as frustrating, including poor colour reproduction. Just like the 24'' E2473HDS, the smaller E2273HDS only just scrapes home ...