OS	Android 5.0.2 (Lollipop), upgradable to Android 7.1.2 (Nougat), MIUI 9 (2 Major OS Upgrades!)
Chipset	Qualcomm Snapdragon 615 2nd-Gen MSM8939 (28 nm LP 1.7GHz Octa-Core 64-bit Processor with 4x Cortex-A53 1.7GHz + 4x Cortex-A53 1.1GHz & Adreno 405 GPU)
RAM	2GB RAM
Storage	16GB / 32GB
Display	5.0 inches • 1080 x 1920 pixels (16:9, Full HD Sunlight IPS LCD Display, 441 ppi)
Main camera	13.0 MP Sony/Samsung f/2.0 Camera with Dual-Tone Flash: 13 MP (1/3.06", f/2.0 large aperture, 5-element lens, autofocus, 1080p@30fps Full HD video recording, real-time HDR), Dual-LED dual-tone flash
Selfie camera	5.0 MP 80° Wide-Angle Front Camera with Beautify (f/1.8, 1080p@30fps video)
Battery	3120 mAh (powers over 24 hours calling / 450 hours standby / 11 hours continuous video / 35 hours audio!), Quick Charge via Micro-USB (40% in 1 hour, 5V/2A in box!) + Reverse OTG Power Bank • Non-removable Li-Ion (3120mAh high energy density 700Wh/L)
Weight	130 g (4.59 oz)

Latest Xiaomi Mi 4i user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 13; Mi 4i; Build/TQ2B.250112.50) AppleWebKit/537.36 (KHTML	Android Browser	Android 13Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.9.4-go	Mi Browser 12	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.147 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.12.1-go	Mi Browser 12	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.5.2-go	Mi Browser 12	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.2.6-g	Mi Browser 12	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.1.5-g	Mi Browser 12	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.128 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.8.4	Mi Browser 9	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.128 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.7.3	Mi Browser 9	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.128 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.6.9	Mi Browser 9	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.128 Mobile Safari/537.36 XiaoMi/MiuiBrowser/10.5.6-g	Mi Browser 10	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.4.10	Mi Browser 9	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.3.5	Mi Browser 9	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/46.0.2490.85 Mobile Safari/537.36 XiaoMi/MiuiBrowser/8.2.15	Mi Browser 8	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i 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 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; ru-ru; Mi 4i Build/LRX22G) AppleWebKit/537.16 (KHTML, like Gecko) Version/4.0 Mobile Safari/537.16 Chrome/33.0.0.0	Chrome Webview 33	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; pt-pt; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.128 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.6.9	Mi Browser 9	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; pt-pt; Mi 4i 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 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; pt-pt; Mi 4i 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 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; pt-br; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.128 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.8.3	Mi Browser 9	Android 5Mi 4i
Mozilla/5.0 (Linux; U; Android 5.0.2; pt-br; Mi 4i Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.146 Mobile Safari/537.36 XiaoMi/MiuiBrowser/9.4.10	Mi Browser 9	Android 5Mi 4i

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