Lumia 640 Dual SIM

Featuring a large 5 inch HD display and the ease of Microsoft services built in and ready to go.


ESSENTIALS

HEIGHT : 141.3 mm
WEIGHT : 72.2 mm
THICKNESS : 8.8 mm
WEIGHT : 145 g
SOFTWARE RELEASE : Windows Phone 8.1 with Lumia Denim
REPLACEABLE BATTERY : Yes
BATTERY CAPACITY : 2500 mAh
BATTERY VOLTAGE : 3.8 V
MAXIMUM STANDBY TIME WITH DUAL SIM : 35 days
MAXIMUM TALK TIME (2G) : 27.3 h
MAXIMUM TALK TIME (3G) : 20.3 h
MAXIMUM MUSIC PLAYBACK TIME : 86 h
MAXIMUM WI-FI NETWORK BROWSING TIME : 10.9 h
MAXIMUM VIDEO PLAYBACK TIME : 8.7 h
WHAT'S IN THE BOX : Microsoft Lumia 640 Dual SIM, Product user guide, Battery, Charger


DISPLAY AND USER INTERFACE

DISPLAY SIZE : 5 ''
DISPLAY RESOLUTION : HD720 (1280 x 720)
DISPLAY COLOURS : TrueColor (24-bit/16M)
DISPLAY TECHNOLOGY : ClearBlack, IPS LCD
PIXEL DENSITY : 294 ppi
DISPLAY FEATURES : Sunlight readability enhancements, Corning® Gorilla® Glass 3, Easy to clean, Lumia Color profile
TOUCH SCREEN TECHNOLOGY : Capacitive Multipoint-Touch
SENSORS : Ambient light sensor, Accelerometer, Proximity sensor, Magnetometer, SensorCore
USER INPUT : Touch
OPERATING KEYS : Volume keys, Power/Lock key, UI keys (back, start, search)
DESIGN DETAILS : Exchangeable back cover
OTHER USER INTERFACE FEATURES : Double-tap to wake, Glance screen, Tactile feedback, Vibrating alerts, Voice commands, Word flow keyboard


CONNECTIVITY

SIM card type: Micro SIM
DUAL SIM : Dual Standby SIM
AV CONNECTORS : 3.5 mm stereo headset connector
CHARGING CONNECTORS : Micro-USB
SYSTEM CONNECTORS : Micro-USB-B
USB : USB 2.0
BLUETOOTH : Bluetooth 4.0
BLUETOOTH PROFILES : Advanced Audio Distribution Profile (A2DP) 1.2, Audio/Video Remote Control Profile (AVRCP) 1.4, Generic Attribute Profile (GATT), Hands-free profile (HFP) 1.6, Human Interface Device Profile (HID), Object Push profile (OPP) 1.1, Personal Area Network Profile (PAN) 1.0, Phone Book Access Profile (PBAP) 1.1, Message Access Profile (MAP)
WI-FI : WLAN IEEE 802.11 b/g/n
WI-FI HOTSPOT : Up to 8 Wi-Fi-enabled devices
OTHER WIRELESS CONNECTIVITY : DLNA, Screen projection
PEER-TO-PEER SHARING : Lumia Beamer, Lumia Storyteller, Play To DLNA app, Neighbor Aware Networks (NAN)
GSM NETWORK : 850 MHz, 900 MHz, 1800 MHz, 1900 MHz
GSM MAX DATA SPEED DL : EGPRS 296.0 kbps
GSM MAX DATA SPEED UL : EGPRS 236.8 kbps
WCDMA NETWORK : Band 1 (2100 MHz), Band 2 (1900 MHz), Band 5 (850 MHz), Band 8 (900 MHz)
WCDMA MAX DATA SPEED DL : 42.2 Mbps (Cat 24)
WCDMA MAX DATA SPEED UL : 5.76 Mbps (Cat 6)
LOCATION TECHNOLOGIES : A-GLONASS, A-GPS, BeiDou, Cellular and Wi-Fi network positioning
MAPS : Free maps, Offline maps, Online and offline favourites, Pin places to Start screen, Real-time traffic information, Turn-by-turn walk directions, Venue maps - shopping and transport centers
DRIVE : Favorite destinations, Free global voice guided turn-by-turn drive navigation, Live traffic information, Speed limit warnings
NAVIGATION APPS : HERE Drive+, HERE Maps, HERE Transit


CAMERA

MAIN CAMERA : 8.0 MP
MAIN CAMERA FOCUS TYPE : Auto focus
CAMERA DIGITAL ZOOM : 4 x
SENSOR SIZE : 1/4 inch
MAIN CAMERA F-NUMBER/APERTURE : f/2.2
CAMERA FOCAL LENGTH : 28 mm
FLASH TYPE : LED flash
CAMERA FEATURES : Backside-illuminated image sensor, Dynamic flash, Rich capture
CAMERA MINIMUM FOCUS RANGE : 10 cm
FRONT CAMERA : HD 0.9 MP wide angle
FRONT CAMERA F-NUMBER/APERTURE : f/2.4
FRONT CAMERA FEATURES : Still image capture, Video call, Video recording
FRONT CAMERA VIDEO RESOLUTION : 720p (HD, 1280 x 720)
MAIN CAMERA VIDEO RESOLUTION : 1080p (Full HD, 1920 x 1080)
CAMERA VIDEO FRAME RATE : 30 fps
CAMERA VIDEO ZOOM : 4 x
VIDEO RECORDING FEATURES : Video zoom, Continuous autofocus, Video light
VIDEO RECORDING FORMATS : MP4/H.264
IMAGING APPS : Lumia Camera, Lumia Refocus, Lumia Selfie, Lumia Moments


MEMORY AND PROCESSOR

CPU NAME : Qualcomm® Snapdragon™ 400
NUMBER OF CORES : Quad core
CLOCK RATE : 1200 MHz
MASS MEMORY : 8 GB
RAM : 1 GB
MAXIMUM MEMORY CARD SIZE : 128 GB
EXPANDABLE MEMORY CARD TYPE : MicroSD
FREE CLOUD STORAGE : 30 GB
USER DATA STORAGE : In device, Memory card, OneDrive cloud storage, App and data storage on memory card


AUDIO AND VIDEO

AUDIO RECORDING CODECS : AAC LC, AMR-NB, GSM FR
AUDIO RECORDING FEATURES : Mono
AUDIO PLAYBACK FEATURES : Audio Streaming, Cloud music offline playback, Cloud music playback, Graphical equalizer, Media Player, Music Player, Podcasts, Virtual surround
RADIO FEATURES : Internet Radio, FM Radio
VIDEO PLAYBACK FRAME RATE : 30 fps
VIDEO PLAYBACK CODECS : H.263, H.264/AVC, MPEG-4, VC-1, Windows video
VIDEO STREAMING : YouTube browsing and video streaming, Streaming from video services and internet, Progressive video download
MUSIC APPS : MixRadio, Xbox Music