Size : 19.5"Brightness : 250 cd/m²Contrast : 1000 : 1Response Time : 8 ms
21.5" 16:9 LCD VA (Vertical Alignment) TFT Panel VGA Input 1920 x 1080 Full HD Resolution Typical 3,000:1 Contrast Ratio
Size : 21.5"Brightness : 300 cd/m²Contrast : 1000 : 1Response Time : 5 ms
Intel® Core™ i3-8145U processor (4 MB , 2.1GHz up to 3.9 GHz) VIDIA® GeForce® MX230 15.6 inch HD (1366 x 768) RAM 4GB DDR4 HDD 1 TB Windows 10 Home
Size 24.5 '' Panel TypeTN Touch Screen Max Resolution 1920 x 1080 Aspect Ratio16 : 9 Refresh Rate 144 Hz Response Time 1 ms Brightness 400 cd/m2 Contrast Ratio (Static/Dynamic) 100,000,000 : 1 Color Support 16.7 Million Color Gamut NTSC 72% Color Bit 8 bit Viewing Angle (Vertical/Horizontal) 160 / 170 °