OS	Android 4.1 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 5
Chipset	Qualcomm APQ8064 Snapdragon S4 Pro
RAM	2GB
Storage	16GB
Display	4.3 inches, 51.0 cm2 • 720 x 1280 pixels, 16:9 ratio (~342 ppi density)
Main camera	8 MP, f/2.2 (16 GB version) 13 MP, f/2.2, AF (32 GB version)
Selfie camera	2 MP
Battery	2000 mAh • Li-Ion
Weight	145 g (5.11 oz)

Latest Xiaomi Mi 2S user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 5.0.2; zh-CN; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/11.7.8.958 Mobile Safari/537.36NULL	UC Browser 11	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; zh-CN; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/11.7.8.958 Mobile Safari/537.36	UC Browser 11	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; zh-cn; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.3.2	Mi Browser 9	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; zh-cn; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/8.5.7	Mi Browser 8	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; zh-cn; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/8.4.6	Mi Browser 8	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; zh-cn; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/46.0.2490.85 Mobile Safari/537.36 XiaoMi/MiuiBrowser/8.2.10NULL	Mi Browser 8	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.3.2	Mi Browser 9	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/8.5.7	Mi Browser 8	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/46.0.2490.85 Mobile Safari/537.36 XiaoMi/MiuiBrowser/2.1.1	Mi Browser 2	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 XiaoMi/MiuiBrowser/2.1.1	Mi Browser 2	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; en-us; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.2.8	Mi Browser 9	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; en-us; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/8.7.7	Mi Browser 8	Android 5Mi 2S
Mozilla/5.0 (Linux; U; Android 5.0.2; en-us; MI 2S Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/42.0.0.0 Mobile Safari/537.36 XiaoMi/MiuiBrowser/2.1.1	Mi Browser 2	Android 5Mi 2S
Mozilla/5.0 (Linux; Android 5.1.1; MI 2S Build/LMY49J) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36	Chrome Webview 39	Android 5Mi 2S
Dalvik/2.1.0 (Linux; U; Android 5.0.2; MI 2S MIUI/V9.2.3.0.LXACNEK)	Android Browser	Android 5Mi 2S