I have not enough time to create a complete report about my comparison, but I have to share with you some screenshots about the User Interface and some pictures taken by this two different phones.
I have also recorded a video but I have some issues with encoding :/ I hope to release them asap.
Okay so first part:
Left side: One S, right side Xperia S
|What?||One S||Xperia S|
|Physical Size||4,3 inches||4,3 inches|
|Pixel density||256 ppi||342 ppi|
|Touchscreen||Capacitive, muti touch|
|Features||Light Sensor, Proximity sensor||Light Sensor, Proximity sensor, Scratch resistant glass|
One S Xperia S