Samsung Ch@t 357 vs Samsung Convoy 2
Samsung Ch@t 357
Samsung Convoy 2
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20122011-8
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Status2012-92011-8
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Design
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SIMOptional Dual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height111.9 mm99 mm
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Width60.4 mm51 mm
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Thickness11.5 mm22 mm
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Weight95.5 g111 g
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KeyboardQWERTY-
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ColorsGray, WhiteBlack
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Display
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Display typeTFTTFT
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Physical size2.4 inches2.2 inches
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Resolution320 x 240 pixels240 x 320 pixels
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Pixel density167 ppi182 ppi
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Display colors262144262144
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Hardware
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CPU208 MHz
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Memory ROM-256 MB
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Internal storage34 MB-
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera video320p@15fpsvideo
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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 jackYesNo
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3 ringtonesVibration, 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, 802.11g
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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WAPWAP 2.0/xHTML-
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JavaYesNo
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1300 mAh
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Talk time11 h 40 min6 h 30 min
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Standby time400 h450 h