Micromax X640 vs Vertu Constellation Quest
Micromax X640
Vertu Constellation Quest
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSDPA speed-HSDPA, 10.2 Mbps
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HSUPA speed-HSUPA, 2.0 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20122010-10
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Status2012-52010-12
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113.5 mm116.2 mm
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Width57.5 mm60.8 mm
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Thickness12.2 mm12.7 mm
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Weight165 g
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Keyboard-QWERTY
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ColorsBlackSilver, Pink, Black, Brown, Yellow Gold, Carbon fibre with gold, Carbon fibre
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Display
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Display typeTFT touchscreenTFT
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Physical size3.2 inches2.46 inches
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Resolution-640 x 480 pixels
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Pixel density-325 ppi
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Display colors-16777216
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Hardware
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Memory card included-32 GB
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, Polyphonic(64), WAV, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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WAPYesWAP 2.0/xHTML
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JavaYesYes
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Java MIDP-MIDP 2.1
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-1500 mAh
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Talk time4 h 40 min-
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Talk time 2G-7 h 30 min
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Talk time 3G-5 h 40 min
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Standby time200 h-
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Standby time 2G-350 h
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Standby time 3G-430 h
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OS
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OS-Symbian OS
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Browser
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HTML-Yes
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