if other things (like resolution ) remain the same which displays are more comfortable for eyes.
or example this laptop
http://www.flipkart.com/hp-10-h005ru-x2-slatebook-tegra-4-2gb-64gb-emmc-android-4-2-jelly-bean-touch/p/itmdn4bhmzwjvcgk?q=HP+10-h005RU+X2+Slatebook+%28Tegra+4%2F+2GB%2F+64GB+eMMC%2F+Android+4.2+%28Jelly+Bean%29%2F+Touch%29&as=on&as-show=on&otracker=start&as-pos=p_2&pid=COMDN4BAPUDD7WYN
and this monitor
http://www.lg.com/levant_en/monitors/lg-22EA53
have near about same resolution [(1920*1200) and 1920*1080], both are ips. but one is 10inch and other is 21.5. which will be less tiring for eyes.
similarly if resolution is 1366*768 a 14in screen laptop is better or a 15.6 inch for eyes
or example this laptop
http://www.flipkart.com/hp-10-h005ru-x2-slatebook-tegra-4-2gb-64gb-emmc-android-4-2-jelly-bean-touch/p/itmdn4bhmzwjvcgk?q=HP+10-h005RU+X2+Slatebook+%28Tegra+4%2F+2GB%2F+64GB+eMMC%2F+Android+4.2+%28Jelly+Bean%29%2F+Touch%29&as=on&as-show=on&otracker=start&as-pos=p_2&pid=COMDN4BAPUDD7WYN
and this monitor
http://www.lg.com/levant_en/monitors/lg-22EA53
have near about same resolution [(1920*1200) and 1920*1080], both are ips. but one is 10inch and other is 21.5. which will be less tiring for eyes.
similarly if resolution is 1366*768 a 14in screen laptop is better or a 15.6 inch for eyes