Latest Sony Xperia SX user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 4.0.4; ja-jp; SO-05D Build/7.0.D.1.117) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30	Android Browser	Android 4
Mozilla/5.0 (Linux; Android 4.1.2; SO-05D Build/9.1.C.1.103) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.133 Mobile Safari/537.36	Chrome Mobile 44	Android 4