Also Known as Lumia 640 Dual Sim 3G
GSMScore
Officially Announced
March 2015Official Release
April 2015Device Series
LumiaMarket Status
ReleasedDevice Colors
Black, Cyan, White, OrangeeSIM Support
N/ASIM Card Support
Dual Micro SIMNetwork Band
GSMGSM 2G Bands
GSM 850, GSM 900, GSM 1800, GSM 1900GSM 3G Bands
HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100GSM 4G Bands
N/A5G Support
N/ACDMA 2G
N/ACDMA 3G
N/ACDMA 4G
N/AOperating System
Windows OSOS Version
Windows 8.1, With Lumia DenimChipset
Qualcomm Snapdragon 400Processor
Quad Core ProcessorProcessor Speed
1.2 GHzGPU
Adreno 305Flight Mode
N/AInternal Memory
8 GBRAM Size
1 GBROM Size
N/AMemory Card Slot
MicroSDMemory Support
Upto 128 GBForm Factor
Monoblock, TouchDimensions
142 x 72 x 10 mm, Exactly 141.3 x 72.2 x 8.8 mmSlim/Thin
N/AWeight
145gSensors
Accelerometer, Ambient Light, Proximity Sensor, G-Sensor, MagnetometerOrientation Support
N/ATorch Light
YesKeypad
N/ADedicated Keys
Volume, PowerDevice Security
Device Password Lock, Slide Lock, PIN code Lock, Double-tap to wakeDisplay Type
IPS LCD Capacitive TouchScreenDisplay Refresh Rate
N/AScreen Protection
Corning Gorilla Glass, 3Display Colors
16M ColorsPixel density
276 to 300 ppi, (~294 ppi pixel density)Screen Resolution
720 x 1280 pixels (HD)Display Size
5 InchAspect Ratio
N/AScreen To Body Ratio
N/ATouch Mode
N/AMulti Touch Support
YesPrimary Camera
8.0 MP, 3264 x 2448 PixelsPrimary Camera Type
N/ACamera Flash LED
YesSelfie Camera Type
YesSelfie Camera
0.9 MP, (HD Camera)Selfie Camera Flash
N/AGeo-Tagging
YesDate-Tagging
N/AVideo-Recording
N/AHd Video-Recording
With 1080p3G or Video Call
YesCamera Zoom
4XTV Output
NoVideo Quality
1080p 30 FPSPanorama
YesCamcorders
N/ACamera Features
Autofocus, Touch focus, Face Detection, BSI Sensor,F/2.2 aperture,1/4 inch sensor size,28 mm focal lengthGPRS
With GPRSEDGE
With EDGEData Speed
HSUPA 5.76 Mbps, HSDPA 42 MbpsBrowser Name
Internet explorerBrowsing Support
HTML, HTML5WiFi Support
Wi-Fi 802.11 b/g/n, DLNAHot Spot
Yes, (Up to 8 devices)Map Support
HERE MapsBluetooth Support
Bluetooth 4.0, With A2DPUSB-Support
microUSB 2.0USB OTG Support
N/APC-Sync Support
N/ARemote Sync Support
N/AInfrared Port
N/ANFC (Near Field Communication)
NoBattery Model
Li-Ion 2500 mAh, (Removable)Quick Charge
N/AWireless Charge
N/AStand-by Time
840 HrsTalk Time
28 Hrs, Up to 27.3 Hrs3G Stand-by Time
N/A3G Talk Time
20 Hrs, Up to 20.3 Hrs4G Stand-by Time
N/A4G Talk Time
N/AMusic Playback
86 HrsVideo Playback
Up to 8 Hrs, (8.7 Hrs)Video Recording Time
N/AWiFi Browsing Time
10 Hrs, Up to 10.9 HrsMobile Browsing Time
N/ALoudspeaker
YesAudio Format
WAV, AAC, AMR, MP3, M4A, WMA, MIDI, OGGVideo Format
3GP, MP4, WMV, AVI, MKV, H.264, H.263Micro-USB Headphone Jack
N/AType-C USB Headphone Jack
N/A3.5mm Headphone Jack
YesMini Headphone Jack
N/AVoice Recording
YesHDMI Port
N/AFM Radio
YesFM Recording
N/AStreaming Support
YesMessaging
SMS, MMS, Email, Push Mail, IMGPS Tracking
A-GPS, GLONASS, BeiDouMobile Tracker
N/ASpeakerphone
N/AVoice Recognition
YesVoice Mail
N/AText-to-speech
N/APicture Caller ID
N/APhonebook Memory
UnlimitedCall Records
N/APush-to-talk
N/AVoice Messaging
N/ARingtone or Alert Type
Vibration, MP3 ringtones, WAVOffice Tool Support
Document Viewer, (Microsoft office)Adobe Reader
N/AFlash Support
N/Ainbuilt applications
Calculator, Calendar, Phonebook, To-do list, Traffic Manager, Photo editor, Organizer, Clock, OneNote, Bing Apps, Facebook,Twitter,WhatsApp,Inbuilt Games
N/ASocial Applications
N/AJava Support
NoBox Contains
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