Xiaomi Mi 4

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Description

Xiaomi Mi 4 - description and parameters

Xiaomi Mi 4 supports frequency bands GSM , CDMA , HSPA , EVDO , LTE. Official announcement date is July 2014. The device is working on an Android OS, v4.4.3 (KitKat), planned upgrade to v6.0 (Marshmallow) with a Quad-core 2.5 GHz Krait 400 processor and 3 GB RAM memory. Xiaomi Mi 4 has 16/64 GB of internal memory. This device has a Qualcomm MSM8974AC Snapdragon 801 chipset. The main screen size is 5.0 inches with 1080 x 1920 pixels resolution. It has a 441 ppi pixel density. The screen covers about 72.3% of the device's body. This screen to body ratio is a very impressive

Specification
Network, supported bands and technologies
TechnologyGSM / CDMA / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - all versions
 CDMA 800 / 1900 - Telecom 3G model
3G bands TD-SCDMA 2010-2025 / 1880-1920 - 4G model
4G bandsLTE band 38(2600), 39(1900), 40(2300) - 4G model
SpeedHSPA 42.2/5.76 Mbps, LTE, EV-DO Rev.A 3.1 Mbps
GPRSYes
EDGEYes
Release date
First presented2014, July
StatusAvailable. Released 2014, August
Size and Dimensions
Measurements139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)
Weight149 g (5.26 oz)
SIMMicro-SIM
Display (type and size)
TypeIPS LCD capacitive touchscreen, 16M colors
Size5.0 inches
Resolution1080 x 1920 pixels
MultitouchYes
 - MIUI 5.0
System and processor information
OSAndroid OS, v4.4.3 (KitKat), planned upgrade to v6.0 (Marshmallow)
ChipsetQualcomm MSM8974AC Snapdragon 801
Central processing unitQuad-core 2.5 GHz Krait 400
Graphics processing unitAdreno 330
Memory bank
Slot for memory cardNo
Built-in 3 GB RAM 16/64 GB
Camera
Primary13 MP, f/1.8, autofocus, LED flash, quality control
Features1/3" sensor size, 1.12ľm pixel size, geo-tagging, quick tap focus, face/smile detection, panorama, HDR
Video2160p@30fps, 1080p@30fps, 720p@120fps, HDR, quality control
Secondary8 MP, f/1.8, 1080p@30fps
Sound
Different alarm typesVibration; MP3, WAV ringtones
Main speaker Yes
3.5mm jack Yes
Communication
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetoothv4.0, A2DP
GPSYes, with A-GPS, GLONASS, BDS
IrDAYes
RadioFM radio
USBmicroUSB v2.0, USB Host
Features
SensorsAccelerometer, gyro, proximity sensor, compass, barometer
MessagingSMS(threaded view), MMS, Email, Push Mail, IM
BrowserHTML5
JavaNo
  - quick battery charge: 60% in 30 min (Quick Charge 2.0) - noise cancellation feature - MP4/DivX/XviD/WMV/H.264 player - MP3/WAV/eAAC+/FLAC player - Photo/video editor - Document viewer - Voice memo/dial/commands
Battery
 Built-in Li-Ion 3080 mAh battery
Stand-byUp to 280 h (3G)
Talk time
Other
ColorsBlack, White
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