Microsoft Lumia 640 XL Dual SIM TD-LTE specifications and features, reviews and problems

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Microsoft Lumia 640 XL Dual SIM TD-LTE Specifications and Features


Brand:	Microsoft Browse Microsoft devices
Hardware Designer:	Microsoft Mobile
OEM ID:	RM-1064
Release Date:	April, 2015
Physical Attributes
Dimensions (width x height x depth):	81.5 x 157.9 x 9 millimetres 3.2 x 6.2 x 0.4 inches
Bounding Volume:	115.8 cubecentimetres
Mass:	171 grams (battery included)
Software Environment
Embedded Operating System:	Microsoft Windows Phone 8.1 Lumia Denim Browse devices running this OS
Kernel:	Windows NT
Microprocessor, Chipset
CPU Clock:	1200 MHz
CPU:	Qualcomm Snapdragon 400 MSM8926 Browse devices based on Snapdragon 400 MSM8926
Width of Machine Word:	32 bit
CPU Core:	4x ARM Cortex-A7 MPcore
Level 1 cache:	16KiB data cache / 16 KiB instruction cache
Level 2 cache:	1024 KiB
Instruction Set:	ARMv7
Memory, Storage capacity
RAM type:	LPDDR2 SDRAM
RAM capacity:	1024 MiB
ROM type:	Flash EEPROM
ROM capacity:	7630 MiB
ROM capacity in bytes:	8 GB (billion bytes)
Graphical subsystem
Display Type:	color IPS TFT display
Display Color Depth:	24 bit/pixel (16777216 scales)
Display Diagonal:	5.7 " (144.78 millimetres)
Display Resolution:	720 x 1280 (921600 pixels)
Viewable Display Size:	2.79 " x 4.97 " (70.98 x 126.19 millimetres)
Pixel density (dot pitch):	257.6 pixel/inch (0.09858 millimetre/pixel)
Graphical Controller:	Qualcomm Adreno 305

Audio Subsystem
Audio Channel(s):	stereo sound
Microphone(s):	mono sound
Loudspeaker(s):	mono sound
Audio Output:	3.5mm plug
Cellular Phone
Cellular Networks:	GSM850, GSM900, GSM1800, GSM1900, UMTS850 (B5), UMTS900 (B8), UMTS1900 (B2), UMTS2100 (B1), LTE2100 (B1), LTE850 (B5), LTE1700/2100 (B4), LTE1800 (B3), LTE2600 (B7), LTE1900 (B2), LTE900 (B8), LTE800 (B20), TD-LTE2600 (B38), TD-LTE2300 (B40)
Cellular Data Links:	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Cellular Antenna:	Internal antenna
Call Alert:	64 -chord melody (polyphonic)
Vibrating Alert:	Supported
Speakerphone :	Supported
Phone Controller:	Qualcomm MSM8926
Secondary Cellular Phone
Dual Cellular Network Operation:	Dual standby
Secondary Cellular Networks:	GSM850, GSM900, GSM1800, GSM1900
Secondary Cellular Data Links:	GPRS, EDGE
Secondary Cellular Antenna:	Internal antenna
Secondary Phone Controller:	Qualcomm MSM8926
Control Peripherals
Positioning Device:	Multi-touch screen
Primary Keyboard:	Not supported
Directional Pad:	Not supported
Scroll Wheel:	Not supported
Interfaces
Expansion Interfaces:	microSD, microSDHC, TransFlash, microSDXC Supports High Capacity (SD 2.0/HC) memory cards with capacity of up to 32GB
USB:	USB 2.0 client, Hi-Speed (480Mbit/s) USB Series Micro-B (Micro-USB) connector
Bluetooth (802.15):	Bluetooth 4.0, Internal antenna
Wireless LAN/Wi-Fi (802.11):	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Internal antenna
Infrared Gate:	Not supported
Multimedia Broadcast
Analog Radio:	FM radio (88-108 MHz) radio reciever Proprietary headset as antenna
Digital Media Broadcast:	Not supported
Satellite Navigation
Built-in GPS module:	Supported
GPS Protocol:	NMEA 0183
GPS Antenna:	Internal antenna
Complementary GPS Services:	Assisted GPS, QuickGPS, Geotagging
Navigation Chipset:	Qualcomm MSM8926 gpsOne
Built-in Digital Camera
Sensor Type:	CMOS sensor
Resolution:	4128 x3096 pixels (12.78MP)
Autofocus (AF):	Supported
Optical Zoom:	1 x
Macro Mode:	Supported
Built-in Flash:	mobile light (LED)
Camcorder:	1920x1080 pixels , 30frame/sec
Recordable Image Formats:	JPG, XMP
Recordable Video Formats:	3G2, MPEG4
Built-in Secondary Digital Camera
Sensor Type:	CMOS sensor
Resolution:	2592 x1944 pixels (5.04MP)
Camcorder:	1280x720pixels , 30frame/sec
Recordable Image Formats:	JPG
Recordable Video Formats:	3G2, MPEG4
Power Supply
Battery Technology:	Lithium-ion battery
Battery Layout:	removable
Battery Capacity:	3000 mAh
Additional Details
Built-in accelerometer:	Supported
Additional Features:	capacitive touchscreen Corning Gorilla Glass 3 built-in digital compass EDGE Class 33 HSPA+ 42Mbps HSUPA 5.76 LTE 150/50 DLNA WiFi Miracast proximity sensor light sensor BSI sensor WiFi Mobile Hotspot micro-SIM
Datasheet State:	Preliminary specifications
Datasheet Views:	3459 times
Datasheet Added:	Apr 14, 15 14:35:05