ViewSonic VG2021M vs NEC 90GX2-BK lcd monitor comparison
We like more ViewSonic VG2021M 20" inch screen than NEC 90GX2-BK's 19" size. Maximum declared screen resolution on VG2021M (1400x1050) beats 90GX2-BK (1280x1024). Both monitors aren't wide, the aspect ratio on both is standard 4:3. Both of compared TFT monitors have decent pixel response times. These tft monitors can provide very bright picture (90GX2-BK has luminance 400cd/m2 and VG2021M has 300cd/m2). Only NEC 90GX2-BK has good contrast ratio (700:1). ViewSonic VG2021M has contrast ratio of 500:1. Both of these monitors have DVI to connect them to modern video cards. More Information