Micromax X640 vs Samsung Ch@t 527
Micromax X640
Samsung Ch@t 527
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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, 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20122011-9
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Status2012-52011-9
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113.5 mm103 mm
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Width57.5 mm55 mm
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Thickness12.2 mm12 mm
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Weight96 g
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Keyboard-QWERTY
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ColorsBlackBlack
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Display
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Display typeTFT touchscreenTFT
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Physical size3.2 inches2.4 inches
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Resolution-320 x 240 pixels
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Pixel density-167 ppi
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Display colors-66560
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Hardware
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Internal storage-80 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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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, 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, 802.11n
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSNoNo
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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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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-Ion
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Battery capacity-1000 mAh
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Talk time4 h 40 min3 h
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Standby time200 h288 h
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Browser
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HTML-Yes
