Manufacturer and Model

Manufacturer
Microsoft
Phone model
Lumia 640 XL LTE Dual Sim
Year of release
2015

Appearance

Case type
Monoblock
Body length
158 mm (millimeters)
Body width
82 mm (millimeters)
Body thickness
9 mm (millimeters)
Weight
171 g (grams)
Volume
115.82 cm³ (cubic centimeters)
Body materials and finishes
  • Plastic
Replaceable panels
Colors

Processor (CPU)

Processor model
  • Qualcomm Snapdragon 400 MSM8226
CPU clock speed
1200 MHz (megahertz) place #76
Number of processor cores
4
Level 1 cache (L1)
16 + 16 kB (kilobytes)
Level 2 cache (L2)
1024 kB (kilobytes)
Processor size
32 bits
Instruction set architecture
ARMv7
Manufacturing process
28 nm (nanometers)

Graphics Processor (GPU)

GPU
GPU model
  • Qualcomm Adreno 305
GPU clock speed
450 MHz (megahertz)
Number of GPU cores
1

Primary storage (RAM)

The amount of RAM
1 GB (gigabytes) place #11

Internal storage

Built-in memory
  • 8 GB (gigabytes)
place #19

SD card

Types of Supported Memory Cards
  • microSDXC (Micro Secure Digital eXtended Capacity)
  • microSDHC (Micro Secure Digital High Capacity)
  • microSD (Micro Secure Digital Card, TransFlash)
Maximum expandable memory
128 GB (gigabytes)

Mainboard

Chipset
  • Qualcomm Snapdragon 400 MSM8226

Operating system

Operating system
Windows Phone 8.1

Battery

Battery capacity
3120 (milliampere hours)
Battery type
Li-Ion (lithium ion)
Removable battery
Charging the battery from USB
Call duration in GSM networks
15 h (hours)
Standby time in GSM networks
672 h (hours)
Call duration in UMTS (WCDMA) networks
21 h (hours)
Standby time on UMTS (WCDMA) networks
672 h (hours)
Duration of listening to music
98 h (hours)
Video watching duration
10 h 42 min (hours, minutes)
Duration of using Wi-Fi
14.2 h (hours)

Screen

Screen diagonal
5.7 in (inches) place #77
Screen resolution
1280 x 720 pixels place #85
Resolution formats
  • HD (1280 х 720)
Pixel density
258 ppi (pixels per inch)
Screen technology
IPS
Color depth
24 bit (16777216 colors)
Touch screen
Touch screen type
Capacitive
Anti-scratch screen
  • gorilla glass 3
Aspect ratio
1.778 (16:9)
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
13 Mp (megapixels) place #25
Maximum photo resolution
4160 x 3120 pixels
  • vga (640x480)
  • qvga (320x240)
  • 768x1024
Shooting resolution formats
  • Ultra HD (4K, 3840 x 2160)
  • Quad HD (2560 x 1440)
  • Full HD (1920 x 1080)
  • HD (1280 х 720)
The presence of a flash
Flash type
LED
Digital zoom
4 X
Photomatrix type
CMOS BSI
Photomatrix size
4.8 x 3.6 mm (millimeters)
Photomatrix pixel size
1.154 μm (micrometers)
Crop factor
7.21
Aperture
f/2
Shooting settings
Autofocus
Face detector
Panoramic photography
HDR photography
Viewfinder
Continuous photography
Touch focus
Exposure compensation
Digital image stabilization
White balance
ISO setting
Scene selection
Other photo settings
  • Serial shooting
  • Panoramic shooting
  • Hdr shooting
  • Face detection
Video capability
Maximum video resolution
1920 x 1080 pixels
Movie speed
30 fps (frames per second)
Movie settings
Movie settings list
  • White balance
  • Color effects
  • Hdr
  • Scene selection mode

Front photo/video camera

Front camera megapixels
5 Mp (megapixels) place #17
Maximum photo resolution
2981 x 1677 pixels
Shooting resolution formats
  • Quad HD (2560 x 1440)
  • Full HD (1920 x 1080)
  • HD (1280 х 720)
Aperture
f/2.4
Front camera video
Maximum video resolution
1920 x 1080 pixels

SIM card and calls

Number of SIM-cards
2
Mode of operation of multiple SIM-cards
Alternating
SIM card type
Micro-SIM (3FF, 15 x 12 x 0.76 mm)
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
Ability to mute the microphone during a call
Extended phone book
Contacts in the phone book
Unlimited
Data exchange between SIM card and internal memory
VoIP telephony
  • skype

Mobile communications

Cellular generation
4G (100 Mbps - 1 Gbps)
GSM support
GSM frequencies
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
UMTS support
UMTS frequencies
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1700 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
LTE support
LTE frequencies
  • LTE 700 MHz
  • LTE 800 MHz
  • LTE 850 MHz
  • LTE 900 MHz
  • LTE 1700 MHz
  • LTE 1800 MHz
  • LTE 1900 MHz
  • LTE 2100 MHz
  • LTE 2600 MHz
  • LTE-TDD 2300 MHz
  • LTE-TDD 2600 MHz
TDD LTE support

Internet data transmission standards

LTE standards
  • LTE Cat 4 (150/50 Mbit/s)
Data transmission standards
  • HSPA+ (42/11 Mbit/s)
  • HSUPA (5.8 Mbit/s)
  • HSDPA (1.8 Mbit/s)
  • EDGE (E-GPRS, 384 kbit/s)
  • GPRS (64 kbit/s)

Wi-Fi

Built-in Wi-Fi
Wi-Fi standards
  • 802.11b (IEEE 802.11.b, 11 Mbit/s, 2.4 GHz)
  • 802.11g (IEEE 802.11.g, 54 Mbit/s, 2.4 GHz)
  • 802.11n (IEEE 802.11.n, 150 Mbit/s, 2.4 GHz)
Wi-Fi hotspot mode

USB

USB connector
USB connector type
Micro USB (7 x 2 mm)
USB standard
2.0 (up to 480 Mbps)
USB Mass Storage support

Bluetooth

Built-in Bluetooth
Bluetooth standard
4.0
A2DP support
AVRCP support
Other Bluetooth profiles
  • GATT
  • HID
  • MAP
  • HFP
  • OPP
  • PAN
  • PBAP

Navigation and positioning

Built-in GPS
A-GPS support
Installed GLONASS
Built-in digital compass

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Orientation and rotation sensor
Magnetometer

Connectors and interfaces

USB connector
Micro USB (7 x 2 mm)
TRS jack (mini/micro jack)
3.5 mm (millimeters)
Wireless NFC

Images

Supported image formats
  • PNG (Portable Network Graphics, .png)
  • JPG (Joint Photographic Experts Group, .jpg, .jpeg, .jfif, .jpe)
  • EXIF (Exchangeable Image File Format, .exif)
  • GIF (Graphics Interchange Format, .gif)
Installed image editor
Geo tags
DLNA support

Video

Installed video player
Supported video formats
  • MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
  • MPEG-4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
  • AVI (Audio Video Interleaved, .avi)
  • 3GPP (3rd Generation Partnership Project, .3gp)
  • 3GPP (.3gp)
  • H.263
  • H.264 (MPEG-4 Part 10)
  • WMV (Windows Media Video, .wmv)
Video resolution formats
  • Full HD (1920 x 1080)
  • HD (1280 х 720)
Streaming video
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC (Advanced Audio Coding, .aac)
  • eAAC+ (HE-AAC v2 High Efficiency Advanced Audio Coding)
  • AMR (Adaptive Multi-Rate, .amr)
  • AMR-NB (Adaptive Multi-Rate Narrowband)
  • MIDI (Musical Instrument Digital Interface)
  • MP3 (MPEG-1/2/2.5 Layer 3, .mp3)
  • WMA (Windows Media Audio, .wma)
  • WAV (Waveform Audio File Format, .wav, .wave)
MP3 support
Streaming audio
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm (millimeters)

Control elements

Touch input
  • 2 touches
Multitouch
Pinch zoom
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
Supported document formats
  • PDF (Adobe Portable Document Format, .pdf)
Email
  • imap4
IMAP4 protocol support
Convert speech to text

Connectivity and synchronization

PC connection
Tethering support
Synchronization over the mobile network
OTA sync
Synchronization with services
  • MS Exchange (Microsoft Exchange Server)
  • Gmail (Google Email)
  • Facebook
  • Twitter
  • Windows Live Messenger
  • Youtube Messenger
  • Linkedln
  • OneDrive
  • WhatsApp

Software features

Installed browser
  • HTML
  • HTML5
  • CSS3
  • WAP
  • html5

Receiving and sending SMS

SMS messages
SMS T9 support
SMS output in the form of a chat
MMS support

Security

Remote phone lock
Remotely wipe data from your phone
Remote phone search
Data encryption in the phone
Installed VPN

Additional features

Standalone mode (flight mode)

Equipment

Equipment
  • charger
  • instruction