Why is Asus VP228H 21.5" better than Asus VP228HE 21.5"?

• 50nits brighter?250nitsvs200nits
• 6.6W lower power consumption on operation?14.5W vs21.1W
• 80º wider horizontal viewing angle?170ºvs90º
• Has a DVI connector?
• 95º wider vertical viewing angle?160ºvs65º
• Has stereo speakers?

ASUS VP228H Gaming Monitor - 21.5" FHD (1920x1080) , 1ms, Low Blue Light, Flicker Free

• 21.5” Full HD monitor with 1ms (GTG) quick response time to eliminate ghosting and tracers for more fluid video playback
• ASUS-exclusive GamePlus provides Crosshair and Timer function for better gaming experience
• ASUS Eye Care monitors feature TÜV Rheinland-certified Flicker-free and Low Blue Light technologies to ensure a comfortable viewing experience
• Extensive connectivity including HDMI, DVI-D, and D-sub ports. Plus 1.5-Watt stereo speakers.