21.5″ ma tiez IPS….
Jediny rozdiel je asi iba v svietivosti
21.5-inch iMac
Built-in 21.5-inch (viewable) LED-backlit glossy widescreen TFT active-matrix liquid crystal display with IPS technology
Resolution: 1920 by 1080 pixels
Typical brightness: 330 cd/m2
27-inch iMac
Built-in 27-inch (viewable) LED-backlit glossy widescreen TFT active-matrix liquid crystal display with IPS technology
Resolution: 2560 by 1440 pixels
Typical brightness: 375 cd/m2