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REDMI 4

REDMI 4X

REDMI 4X (ID)

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Also known as Xiaomi Redmi 4X for China, Malaysia, Pakistan, Indonesia

Kết nốiCông nghệGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bandsLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
Tốc độHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps
GPRSYes
EDGEYes
Ra mắtAnnounced2017, May
StatusAvailable. Released 2017, May
Thân máyKích Thước139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
Khối Lượng150 g (5.29 oz)
Vật liệuFront glass, aluminum body
SIMHybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Màn hìnhCông nghệIPS LCD capacitive touchscreen, 16M colors
Kích thước5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
Độ phân giải720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Cảm ứng đa điểmYes
Kính bảo vệCorning Gorilla Glass (unspecified version)
 – MIUI 10
Nền tảngOSAndroid 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat)
ChipsetQualcomm MSM8940 Snapdragon 435 (28 nm)
CPUOcta-core 1.4 GHz Cortex-A53
GPUAdreno 505
Bộ nhớKhe cắm thẻmicroSD, up to 128 GB (uses SIM 2 slot)
Bộ nhớ trong64 GB, 4 GB RAM or 32 GB, 3 GB RAM or 16 GB, 2 GB RAM
Camera chínhSingle13 MP, PDAF, f/2.0
Tính năngLED flash, HDR, panorama
Video[email protected]
Camera phụSingle5 MP, f/2.2
Video[email protected]
Âm thanhAlert typesVibration; MP3, WAV ringtones
LoudspeakerYes
3.5mm jackYes
 – Active noise cancellation with dedicated mic
Cổng kết nốiWLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.2, A2DP, LE
GPSYes, with A-GPS, GLONASS, BDS
Infrared portYes
RadioFM radio
USBmicroUSB 2.0
Tính năngCảm biếnFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Tin nhắnSMS(threaded view), MMS, Email, Push Email, IM
Trình duyệtHTML5
 – DivX/Xvid/MP4/H.265 player
– MP3/WAV/eAAC+/FLAC player
– Photo/video editor
– Document viewer
Pin Non-removable Li-Po 4100 mAh battery
Stand-byUp to 432 h (3G)
Talk timeUp to 36 h (3G)
Music playUp to 87 h
KhácMàu sắcBlack, Gold
PriceAbout 110 EUR
TestsPerformance Basemark OS II: 946 / Basemark OS II 2.0: 832
Basemark X: 7608
Màn hình Contrast ratio: 915 (nominal), 2.920 (sunlight)
Camera Photo / Video
Loudspeaker Voice 64dB / Noise 70dB / Ring 72dB

Audio quality Noise -94.3dB / Crosstalk -94dB
Pin life
Endurance rating 80h

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