Spesifikasi Xiaomi Redmi 4 (4X)




Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 38, 39, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/100 Mbps
Launch
Announced2017, May
StatusAvailable. Released 2017, May
Body
Dimensions139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
Weight150 g (5.29 oz)
BuildGlass front (Gorilla Glass), aluminum back, aluminum frame, plastic ends
SIMNano-SIM + Micro-SIM
Display
TypeIPS LCD
Size5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)
ProtectionCorning Gorilla Glass (unspecified version)
Platform
OSAndroid 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat), MIUI 11
ChipsetQualcomm MSM8940 Snapdragon 435 (28 nm)
CPUOcta-core 1.4 GHz Cortex-A53
GPUAdreno 505
Memory
Card slotmicroSDXC (uses shared SIM slot)
Internal16GB 2GB RAM, 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1
Main Camera
Single13 MP, f/2.0, PDAF
FeaturesLED flash, HDR, panorama
Video1080p@30fps
Selfie Camera
Single5 MP, f/2.2
Video1080p@30fps
Sound
LoudspeakerYes
3.5mm jackYes
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth4.2, A2DP, LE
PositioningGPS, GLONASS, BDS
NFCNo
Infrared portYes
RadioFM radio
USBmicroUSB 2.0
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
TypeLi-Po 4100 mAh, non-removable
Stand-byUp to 432 h (3G)
Talk timeUp to 36 h (3G)
Music playUp to 87 h
Misc
ColorsBlack, Gold
Models2016060, 2016090, MAG138, MAE136, Redmi 4, Redmi 4X
SAR0.77 W/kg (head)     0.83 W/kg (body)    
PriceAbout 110 EUR
Tests
Performance
GeekBench: 1819 (v4.4)
GFXBench: 5.1fps (ES 3.1 onscreen)
DisplayContrast ratio: 915 (nominal), 2.920 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 64dB / Noise 70dB / Ring 72dB
Audio qualityNoise -94.3dB / Crosstalk -94dB
Battery (old)Endurance rating 80h


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