Micromax X640 vs Samsung Ch@t 220
Micromax X640
Samsung Ch@t 220
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20122011-5
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Status2012-52011-8
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113.5 mm109.5 mm
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Width57.5 mm61.3 mm
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Thickness12.2 mm11.9 mm
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Weight92 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 inches2.2 inches
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Resolution-220 x 176 pixels
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Pixel density-128 ppi
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Display colors-262144
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Hardware
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Internal storage-47 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB16 GB
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels640 x 480 pixels
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Primary camera videovideoQCIF@15fps
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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 radioFM radio
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Radio recording-FM recording
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Connectivity
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WLAN
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-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 2.0
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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 min12 h
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Standby time200 h550 h
