OS	Android 4.0 (Ice Cream Sandwich)
Chipset	Qualcomm MSM8260 Snapdragon S3
RAM	1GB
Storage	4GB
Display	4.0 inches, 44.1 cm2 • 480 x 854 pixels, 16:9 ratio (~245 ppi density)
Main camera	8 MP, f/2.2, 28mm (wide), AF
Selfie camera	2 MP
Battery	1930 mAh • Li-Ion
Weight	149 g (5.26 oz)

Latest Xiaomi Mi 1S user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 4.1.2; zh-cn; MI 1S Build/JZO54K) AppleWebKit/537.36 (KHTML, like Gecko)Version/4.0 MQQBrowser/5.5 Mobile Safari/537.36	QQ Browser 5	Android 4Mi 1S
Mozilla/5.0 (Linux; U; Android 4.1.2; zh-cn; MI 1S Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 XiaoMi/MiuiBrowser/1.0	Mi Browser 1	Android 4Mi 1S
Mozilla/5.0 (Linux; U; Android 4.1.2; ru-ru; MI 1S Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 XiaoMi/MiuiBrowser/1.0	Mi Browser 1	Android 4Mi 1S
Mozilla/5.0 (Linux; U; Android 4.1.2; ru-ru; MI 1S Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30	Android Browser	Android 4Mi 1S
Mozilla/5.0 (Linux; U; Android 4.0.4; zh-tw; MI 1S Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30	Android Browser	Android 4Mi 1S
Mozilla/5.0 (Linux; U; Android 4.0.4; zh-cn; MI 1S Build/IMM76D) AppleWebKit/533.1 (KHTML, like Gecko)Version/4.0 MQQBrowser/5.4 TBS/025410 Mobile Safari/533.1 MicroMessenger/6.1.0.66_r1062275.542 NetType/WIFI	WeChat 6	Android 4Mi 1S