LG Optimus Chat C550 vs Samsung i637 Jack
LG Optimus Chat C550
Samsung i637 Jack
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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, 1700, 2100HSDPA 850, 1900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 3.6 Mbps
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-22009-5
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Status2011-32009-5
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Design
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SIMMini-SIMMini-SIM
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Height109 mm117 mm
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Width59 mm61 mm
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Thickness16 mm12.7 mm
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Weight122 g102.1 g
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KeyboardQWERTYQWERTY
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ColorsBlack, blue, pink, red, silverYes
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Display
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Display typeTFT touchscreenTFT
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Physical size2.8 inches2.4 inches
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Resolution320 x 480 pixels320 x 240 pixels
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Pixel density206 ppi167 ppi
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Display colors26214466560
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Hardware
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CPU528 MHz
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Memory ROM-256 MB
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Internal storage140 MB-
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Memory RAM-256 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSAndroid OS, v2.2 (Froyo)Microsoft Windows Mobile 6.1 Standard
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.02.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS
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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 Email-
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WAP-WAP 2.0 / xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Adobe Flash-Adobe Flash Lite
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1480 mAh
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Talk time5 h7 h
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Standby time440 h288 h
