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Microsoft Lumia 640 User Manual

Microsoft Lumia 640
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User Guide
Lumia 640
Issue 2015-04-10 EN-US

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Microsoft Lumia 640 Specifications

General IconGeneral
FM radioYes
Voice codecsAMR-NB, AMR-WB
Audio formats supported-
Video formats supportedH.263, H.264, MPEG4, VC-1
Video compression formatsH.263, H.264, MPEG4
Multimedia Messaging Service (MMS)Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Processor cores4
Processor familyQualcomm Snapdragon
Processor frequency1.2 GHz
Pixel density294 ppi
Display diagonal5 \
Touch technologyMulti-touch
Touchscreen typeCapacitive
Display resolution1280 x 720 pixels
Native aspect ratio16:9
Display number of colors16.78 million colors
ThemesWallpapers
PersonalizationIcons, Menu, Shortcuts
Personal info management (PIM)Alarm clock, Calculator, Calendar, Events reminder, Notes, To-do list
RAM capacity1 GB
Compatible memory cardsMicroSD (TransFlash)
Maximum memory card size128 GB
Internal storage capacity8 GB
Flash typeLED
Front camera typeSingle camera
Maximum frame rate30 fps
Video recording modes720p, 1080p
Rear camera resolution (numeric)8 MP
Front camera resolution (numeric)0.9 MP
Talk time (2G)27.3 h
Talk time (3G)20.3 h
Battery capacity2500 mAh
Standby time (3G)840 h
Browsing time (Wi-Fi)10.9 h
Continuous audio playback time86 h
Continuous video playback time8.7 h
2G standardsGPRS, GSM
3G standardsWCDMA
SIM card typeMicroSIM
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.0
3G bands supported850, 900, 1900, 2100 MHz
Bluetooth profilesA2DP, AVRCP, GATT, HFP, HID, MAP, OPP, PBAP
SIM card capabilityDual SIM
2G bands (primary SIM)850, 900, 1800, 1900 MHz
Mobile network generation3G
USB version2.0
USB connector typeMicro-USB B
HDMI ports quantity0
Headphone connectivity3.5 mm
Body SAR (EU)0.45 W/kg
Head SAR (EU)0.73 W/kg
Specific absorption rate (SAR) value (EU)- W/kg
Form factorBar
Product colorCyan
PlatformWindows
Operating system installedWindows Phone 8.1
Subscription typeNo subscription
Weight and Dimensions IconWeight and Dimensions
Depth8.8 mm
Width72.2 mm
Height157.9 mm
Weight145 g

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