Lenovo LS2421p

The Lenovo LS2421p is a high-end LED-backlit monitor similar to the Lenovo LS2221. The two models differ in a few key areas, namely: size (the LS2421p is 23.6" while the LS2221 is 21.5"), brightness (the LS2421p sports a greater brightness of 300 nits) and connectivity (the LS2421p sports VGA and HDMI inputs and a 4-port USB hub while the LS2221 sports VGA and DVI inputs).

Otherwise, the two models sport similar specs including a 10,000,000:1 dynamic contrast ratio and a tilt-able stand.

The LS2421p's HDMI input makes it compatible with all modern HD media devices while its built-in USB hub offers easy access for USB devices. Its 10,000,000:1 dynamic contrast ratio provides the LS2421p with a life-like, vibrant picture by way of deeper blacks and brighter whites. Meanwhile, the LS2421p's tilt-able stand allows users to easily adjust the monitor's viewing angle, ensuring optimal clarity for people and desks of varying sizes.