Alcatel Idol Alpha vs Microsoft Lumia 640 Dual SIM
Alcatel Idol Alpha
Microsoft Lumia 640 Dual SIM
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPA, 42 Mbps42.2 Mbps
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HSUPA speedHSUPA, 11 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-92015-3
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Status2014-62015-4
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Design
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SIMMicro-SIMDual SIM (Micro-SIM, dual stand-by)
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Height138 mm141.3 mm
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Width66.6 mm72.2 mm
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Thickness7.5 mm8.8 mm
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Weight117.4 g145 g
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ColorsPink Gold/Brushed, Slate, Soft Gold/Brushed, Soft Gold/MatteGlossy cyan, Matte black, Orange, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.7 inches5.0 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density312 ppi294 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6589Qualcomm Snapdragon 400
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GPUPowerVR SGX544Adreno 305
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Memory RAM1 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD
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Memory card max-128 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Microsoft Windows Phone 8.1 with Lumia Denim
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution4128 x 3096 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera features-1/4'' sensor size
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Selfie camera
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Selfie camera1.3 MP1 MP
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Selfie camera video720p@30fps720p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi UpnpYes-
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh2500 mAh
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Battery removableNon-removable-
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Talk time 2G20 h27 h 30 min
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Talk time 3G10 h20 h 30 min
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Standby time 2G720 h840 h
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Standby time 3G360 h840 h
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