Xiaomi mi 4 (white, 16gb) : amazon

     
Network
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - all versionsGSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 - Telecom 3G model
3G bands TD-SCDMA - 4G modelHSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model
CDMA2000 1xEV-DO - Telecom 3G model
4G bands38, 39, 40 - 4G model LTE - international model
SpeedHSPA 42.2/5.76 Mbps, LTE, EV-DO Rev.A 3.1 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announcednăm trước, July. Released năm trước, August2014, December. Released 2014, December
StatusDiscontinuedDiscontinued
Body
Dimensions139.2 x 68.5 x 8.9 milimet (5.48 x 2.70 x 0.35 in)139.2 x 68.5 x 8.9 milimet (5.48 x 2.70 x 0.35 in)
Weight149 g (5.26 oz)149 g (5.26 oz)
Build Glass front, plastic baông chồng, aluminum frame
SIMMicro-SIMMicro-SIM
Display
TypeIPS LCDIPS LCD
Size5.0 inches, 68.9 cmét vuông (~72.3% screen-to-body ratio)5.0 inches, 68.9 cmét vuông (~72.3% screen-to-toàn thân ratio)
Resolution1080 x 1920 pixels, 16:9 ratio (~441 ppi density)1080 x 19trăng tròn pixels, 16:9 ratio (~441 ppi density)
Platform
OSAndroid 4.4.3 (KitKat), upgradable lớn 6.0.1 (Marshmallow), MIUI 10Android 4.4.3 (KitKat), MIUI 5
ChipsetQualcomilimet MSM8974AC Snaprồng 801 (28 nm)Qualcomilimet MSM8974AC Snaprồng 801 (28 nm)
CPUQuad-core 2.5 GHz Krait 400Quad-core 2.5 GHz Krait 400
GPUAdreno 330Adreno 330
Memory
Card slotNoNo
Internal16GB 2GB RAM, 64GB 3GB RAM16GB 3GB RAM
eMMC 5.0eMMC 5.0
Main Camera
Modules13 MPhường., f/1.8, 1/3.1", 1.12µm, AF13 MP., f/1.8, 1/3.1", 1.12µm, AF
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Video4K
30fps
Sound
Loudspeaker YesYes
3.5milimet jachồng YesYes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-b&, Wi-Fi Direct, DLNA, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-bvà, Wi-Fi Direct, DLNA, hotspot
Bluetooth4.0, A2DP4.0, A2DP
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS
NFC NoNo
Infrared portYesYes
RadioFM radioFM radio
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0, USB On-The-Go
Features
SensorsAccelerometer, gyro, proximity, compass, barometerAccelerometer, gyro, proximity, compass, barometer
Battery
TypeLi-Ion 3080 mAh, non-removableLi-Ion 3080 mAh, non-removable
ChargingFast charging 18WQuiông xã Charge 2.0Fast charging 18WQuiông chồng Charge 2.0
Stand-byUp to 280 h (3G)
Talk time
Misc
ColorsBlaông xã, WhiteWhite
SAR0.71 W/kg (head) 0.85 W/kilogam (body)
Models2014215
PriceAbout 230 EURAbout 230 EUR
Tests
DisplayContrast ratio: 929 (nominal), 2.424 (sunlight)
LoudspeakerVoice 62dB / Noise 62dB / Ring 66dB
Audio qualityNoise -91.6dB / Crosstalk -49.7dB
Battery life68h endurance rating

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