Lacks an ambient light sensor for automatic screen brightness adjustment
HTC One S
High pixel densitiy screen, over 250ppi (256 ppi)
High-resolution camera (8 megapixels)
Fast mobile data support (4G)
HDMI connector for TV-out (via microUSB)
Small dimensions (5.15 x 2.56 x 0.31 inches)
Lacks microSD slot for storage expansion
Common for both Pros & Cons
Dual core processor
Fast processor (1000 MHz vs 1500 MHz)
Lots of RAM (1024 MB RAM)
Big display (4.5 inches vs 4.30 inches)
High-resolution display (540 x 960 pixels)