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Redmi 4X Global Dual SIM TD-LTE 32GB MAG138

Redmi 4X Global Dual SIM TD-LTE 32GB MAG138

from Xiaomi
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Overview & Features

Brand
Xiaomi
Model
Redmi 4X Global Dual SIM TD-LTE 32GB MAG138
Codename
Xiaomi Santoni
Released
2017 Mar
Announced
2017 Feb 28
General Extras
Haptic touch feedback
Hardware Designer
Xiaomi
List of Additional Features
2.5D curved glass screen, Qualcomm Quick Charge 3.0

Technical Specifications

Display

Pixel Size
0.08648 mm/pixel
Resolution
720x1280
921600 pixels
Display Area
6891.9 square millimeter
Display Type
Color IPS TFT LCD
display
Display Width
62.26 mm
Pixel Density
294 PPI
Display Height
110.69 mm
Display Diagonal
127 mm
Display Color Depth
24 bit/pixel
Display Illumination
LED
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
70.7%
Number of Display Scales
16.8M
Scratch Resistant Screen
Arc Glass
Display Dynamic Range Depth
8 bit/pixel
Horizontal Full Bezel Width
7.7 mm
Display Light Reflection Mode
Yes

Power Supply

Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Talk Time
36.0 hours
Standby Time
430 hours
Estimated Battery Life
16.0 hours
Average Current Talking
114 mA
Average Standby Current
10 mA
Nominal Battery Capacity
4100 mAh battery
Estimated Average Current
256 mA
Nominal Cell Capacity (1st cell)
4100 mAh cell

Sound Playing

Audio Output
3.5mm
Loudspeaker(s)
mono

Cellular Phone

SAR (body)
1.500 W/kg
EU standard (max. 2 W/kg @ 10g)
measurement method
SAR (head)
0.583 W/kg
EU standard (max. 2 W/kg @ 10g)
measurement method
SIM Card Slot
Nano-SIM (4FF)
Call Alert Sound
64-chord melody
Cellular Antenna
Internal antenna
Cellular Controller
Qualcomm MSM8940
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 1900MHz (Band II, PCS)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)
LTE 2100 MHz (Band 1)
LTE 1800 MHz (Band 3)
LTE 1700/2100 MHz (Band 4, AWS)
LTE 850 MHz (Band 5)
LTE 2600 MHz (Band 7)
LTE 900 MHz (Band 8)
LTE 800 MHz (Band 20)
TD-LTE 2600 MHz (Band 38)
TD-LTE 2300 MHz (Band XL)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
ANC
HD Voice
Supported Cellular Data Links
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6)
HSDPA (Cat. unspecified)
LTE (Cat. unspecified)
LTE 100 Mbps / 50 Mbps (Cat. 3)
LTE 150 Mbps / 50 Mbps (Cat. 4)
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
stereo

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Built-in compass
Yes
Additional sensors
Fingerprint sensor
Light intensity sensor
Proximity sensor
Built-in gyroscope
Yes
Built-in accelerometer
Yes

Operative Memory

RAM Type
mobile (LP) DDR3 SDRAM
800 MHz
RAM Capacity
3072 MiB RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes

Graphical Subsystem

Graphical Controller
Qualcomm Adreno 505
Dedicated Graphics Memory
0.125 MiB

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
30518 MiB
Non-volatile Memory Interface
eMMC 5.1

Physical Attributes

Mass
150 g
Depth
8.65 mm
Width
69.96 mm
Height
139.24 mm
Bounding Volume
84.3 ccm

Multimedia Broadcast

FM Radio Receiver
FM radio (76-108 MHz) with RDS
Proprietary headset as antenna

Satellite Navigation

GPS Antenna
Internal antenna
Navigation Controller
Qualcomm MSM8940 iZat
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
Assisted GPS
Geotagging
QuickGPS
Supported BeiDou system (BDS)
B1I
BeiDou receiver
Supported GLONASS protocol(s)
L1OF

Software Environment

Platform
Google Android
Software Extras
Voice Command
Navigation software
Operating System
Google Android 6.0.1 (Marshmallow)
MIUIv8.6

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Zoom
1.0 x optical zoom
Flash
single LED
Focus
Phase-Detection Autofocus (PD AF)
Aperture (W)
f/2.00
Video Recording
1920x1080 pixel
30 fps
Camera Placement
Rear
Camera Resolution
4160x3120 pixel
Camera Image Sensor
BSI CMOS
Camera Extra Functions
HDR photo
HDR video
Red-eye effect reduction
Burst mode
Macro mode
Panorama Photo
Face detection
Smile detection
Recordable Image Formats
JPG
Recordable Video Formats
3GP , 3G2 , MPEG4
Number of effective pixels
13.0 MP camera

Geographical Attributes

Market Regions
Asia
Middle East
Southeast Asia
Market Countries
Czech Republic
Germany
Hungary
Italy
Malaysia
Pakistan
Poland
Russia
Singapore
Emirates (UAE)

Secondary Camera System

Secondary Aperture (W)
f/2.20
Secondary Camera Sensor
CMOS
Secondary Video Recording
1920x1080 pixel
30 fps
Secondary Camera Placement
Front
Secondary Camera Resolution
2560x1920 pixel
Secondary Camera Extra Functions
Face detection
Face tagging
Smile detection
Face retouch
Secondary Camera Number of pixels
4.9 MP sec. cam
Secondary Recordable Image Formats
JPG
Secondary Recordable Video Formats
3GP , 3G2

Communication Interfaces

IR
Yes
Yes
USB
USB 2.0
USB Hi-Speed (480 Mbps)
Bluetooth
Bluetooth 4.2
Internal antenna
USB Services
USB charging
USB fast charging
USB Host
USB On-The-Go 1.3
USB Power Delivery
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
USB Series Micro-AB
Wireless Services
Wi-Fi Direct
Wi-Fi Tethering
Bluetooth profiles
A2DP
AVRCP
HFP
HID
HSP
Expansion Interfaces
TransFlash
microSD
microSDHC
microSD Extended Capacity

Secondary Cellular Phone

Sec. SIM Card Slot
Micro-SIM (3FF)
Internal antenna
Sec. Phone Controller IC
Qualcomm MSM8940
Dual Cellular Network Operation
Dual standby
Sec. Supported Cellular Networks
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
Sec. Supported Cellular Data Links
GPRS (Class unspecified)
EDGE (Class unspecified)

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Qualcomm Snapdragon 435 MSM8940, 2016, 64 bit, octa-core, 28 nm, Qualcomm Adreno 505 GPU
CPU Clock
1400 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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