95~99% New, good condition, 100% working well~Mi 4X key featuresBody:?Anodized aluminum back, 2.5D display glass. Black and Gold color options.Display:?5.0″ IPS LCD, 1,280x720px resolution, 294ppi.Rear camera:?13MP, f/2.0 aperture, phase detection autofocus; 1080p/30fps video recording.Front camera:?5MP, f/2.2 aperture, fixed focus; 720p/30fps video recording.OS/Software:?Android 6.0.1 Marshmallow; MIUI v.8.2.7 custom overlay.Chipsets:?Qualcomm Snapdragon 435: octa-core CPU (8×1.4GHz Cortex-A53), Adreno 505 GPU.Memory:?3GB of RAM; 32GB of storage, microSD slot for expansion.Battery:?4,100mAh Li-Po (sealed).Connectivity:?DualSIM (micro+nano); LTE Cat. 6 (300Mbps/150Mbps); microUSB 2.0; Wi-Fi b/g/n; GPS, GLONASS, Beidou.Misc:?Rear-mounted fingerprint reader; single speaker on the bottom; 3.5mm jack; IR emitter, FM radio.Main shortcomingsHybrid second SIM/microSD slot limits your optionsAndroid Marshmallow, still?No fast charging so you can’t top the 4,100mAh battery in a pinchObviously, getting so much phone for so little cash means trade-offs in one department or another. You may learn to work around the hybrid slot, or never really have any issue with it on account of using just one SIM or making do with 32GB of storage.However, the lack of fast charging could prove to be an issue when the battery is running low and you’re pressed for time. Another thing we don’t like about the mi 4 is the dated Android 6.0.1 Marshmallow – you can cover it with all the latest MIUI, but it’s still practically a 2 year-old OS at its core.But we’ll get to that soon enough. Let’s start with a look at the hardware on the next page, and some battery life and display tests thrown in for good measure.