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Microsoft Lumia 640 LTE Dual SIM - Specification
GENERAL
GENERAL 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3GHSDPA 850 / 900 / 1700 / 1900 / 2100
4GLTE 700/800/850/900/1700/1800/1900/2100/2600 TD-LTE 2300 / 2600
(Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40)
SIMDual SIM (Micro-SIM, dual stand-by)
Announced2015, March
StatusRelease 2015, April
BODY
BODY Dimensions141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight145 g (5.11 oz)
DISPLAY
DISPLAY Screen-TypeIPS LCD capacitive touchscreen, 16M colors
Size5.0 inches (~67.6% screen-to-body ratio)
Resolution: 720 x 1280 pixels (~294 ppi pixel density)
Multi-TouchYes
ProtectionCorning Gorilla Glass 3
- ClearBlack display
SOUND
SOUND Alert-TypeVibration; MP3, WAV ringtones
LoudspeakerYes
Three-Point-Five-mm-JackYes
MEMORY
MEMORY Phonebook
Call-Records
Card-SlotmicroSD, up to 128 GB
Internal8 GB, 1 GB RAM
DATA
DATA GPRSYes
EDGEYes
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
WLANWi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetoothv4.0, A2DP
Infrared-Port
NFCYes
USBmicroUSB v2.0
CAMERA
CAMERA Primary8 MP, 3264 x 2448 pixels, autofocus, LED flash
Video1080p@30fps
Secondary1 MP, 720p
FEATURES
FEATURES OSMicrosoft Windows Phone 8.1 with Lumia Denim
ChipsetQualcomm Snapdragon 400
CPUQuad-core 1.2 GHz Cortex-A7
GPUAdreno 305
SensorsAccelerometer, proximity, compass
MessagingSMS (threaded view), MMS, Email, Push Email, IM
BrowserHTML5
RadioFM radio
GPSYes, with A-GPS, GLONASS, Beidou
JavaNo
ColorGlossy cyan, Orange, White, Matte black
Other-FeaturesActive noise cancellation with dedicated mic
MP3/WAV/eAAC+/WMA player
MP4/H.264/WMV player
OneDrive (30 GB cloud storage)
Document viewer
Photo/video editor
BATTERY
BATTERY Battery-TypeLi-Ion 2500 mAh battery
Stand-ByUp to 864 h (2G) / Up to 864 h (3G)
Talk-TimeUp to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Music-Play
Other Phones
 
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