Huawei IDEOS S7 Slim CDMA vs Samsung U450 DoubleTake
Huawei IDEOS S7 Slim CDMA
Samsung U450 DoubleTake
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Network
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2G networkCDMA 800, 1900CDMA 800, 1900
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3G networkCDMA2000 1xEV-DOCDMA2000 1x
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EV-DO speed3.1 Mbps-
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Speed Yes-Yes
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GPRS
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EDGE
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Availability
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Oficially announced20112009-7
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Status2009-7
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Design
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SIMMini-SIMMini-SIM
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Height200 mm108 mm
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Width109.5 mm53 mm
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Thickness12.5 mm17 mm
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Weight440 g100 g
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Keyboard-QWERTY
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ColorsBlackBlack, Red
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size7.0 inches2.1 inches
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Resolution480 x 800 pixels176 x 220 pixels
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Pixel density133 ppi134 ppi
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Display colors262144262144
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Hardware
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Memory cardmicroSDmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v2.2 (Froyo)-
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videow480pno
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-SMS
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Mail-
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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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HTMLYes-
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3250 mAh960 mAh
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Battery removableNon-removable-
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Talk time5 h5 h
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Standby time240 h300 h
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