I think it's the resolution that matters, and 1024x768 is pretty comfortable for work (I know higher resolutions are even better, but I've been using 1024x768 for half a decade on old CRT and LCD monitors - it never failed to deliver).
When I switched to a new smartphone, the resolution was the most important change - with 854x480 pixels I can read forums and sites easily, as opposed to a 320x480 display...
When I switched to a new smartphone, the resolution was the most important change - with 854x480 pixels I can read forums and sites easily, as opposed to a 320x480 display...