Talking about Xiaomi Mi 4
In summer 2014, at July Xiaomi announced their new model Mi 4
Model owed CPU Quad-core 2.5 GHz Krait 400, based on chipset Qualcomm MSM8974AC Snapdragon 801, Graphics on the Mi 4 is Adreno 330.
Memory on Mi 4 is 16/64 GB, 2/3 GB RAM, no microSD available, under the hood is Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow).
Mi 4 additional info
Specific features on Mi 4 are - Fast battery charging (Quick Charge 2.0) - MP4/DivX/XviD/WMV/H.264 player - MP3/WAV/eAAC+/FLAC player - Photo/video editor - Document viewer - Voice memo/dial/commands.
About autonomy of Xiaomi Mi 4, it is Non-removable Li-Ion 3080 mAh battery.
Accelerometer, gyro, proximity, compass, barometer sensors are supported on the phone.
This model supporting bands EDGE, GPRS, 2G, 3G and LTE band 38(2600), 39(1900), 40(2300) - 4G model. Speed is about HSPA 42.2/5.76 Mbps, LTE, EV-DO Rev.A 3.1 Mbps, GSM / CDMA / HSPA / EVDO / LTE, CDMA2000 1xEV-DO - Telecom 3G model.
Communication types on Mi 4 are GPS Yes, with A-GPS, GLONASS, BDS, USB microUSB 2.0, USB Host, WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot, Radio FM radio, Bluetooth 4.0, A2DP, Infrared port.
Xiaomi Mi 4 camera specifiactions
The devide has 13 megapixels sensor and aperture is f/1.8. Few another additional info are autofocus, LED flash. Video camera on main camera of this device is supported with 2160p@30fps, 1080p@30fps, 720p@120fps, HDR variants.
In this case Xiaomi designers decided to empower with 13 million pixels front camera and camera has f/1.8 aperture. Some another additional features are 1080p@30fps.
Some photo examples, please see main page of Xiaomi Mi 4 to see more photos
Exposure Time: 1/100, ISO: 200, Light conditions: Daylight,
Exposure Time: 1/321, ISO: 100, Light conditions: Daylight,
Exposure Time: 1/60, ISO: 148, focus: 200/100, Light conditions: Daylight,
Exposure Time: 1/33, ISO: 200, focus: 169/100, Light conditions: Daylight,
Xiaomi made their Mi 4 model rectangle 68.5mm on 139.2mm with thikness 8.9mm.
1 colors are available for Mi 4, black also white.
On Mi 4 is built using tehnology IPS LCD capacitive touchscreen, 16M colors, on that point Mi 4 was ahead from 61% existing mobile phones in screen size contest, 5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) screen with resolution 1080 x 1920 pixels h/w is 16:9 and density 441 PPI with multi touch. Few more info regarding screen