Dell Mini 3i vs Huawei U7520
Dell Mini 3i
Huawei U7520
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2014-12
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Oficially announced2009-122014-12
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Design
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SIMMini-SIMMini-SIM
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Height122 mm106 mm
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Width58.4 mm56 mm
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Thickness11.7 mm13.5 mm
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Weight102 g105 g
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ColorsOiled Bronze, Passion RedBlue, Orange, White
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches2.8 inches
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Resolution360 x 640 pixels240 x 320 pixels
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Pixel density210 ppi143 ppi
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Display colors262144262144
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Hardware
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Chipset-Qualcomm QSC6270
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Internal storage256 MB1 GB
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Memory RAM-512 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Memory card included4 GB-
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OS
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OSOPhone OS-
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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 jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, MP3
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLAN
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USBminiUSB 2.0miniUSB 2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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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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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.1MIDP 2.0
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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 mAh1000 mAh
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Talk time7 h 20 min-
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Standby time423 h-
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