Dell Streak 7 Wi-Fi vs ZTE Optik
Dell Streak 7 Wi-Fi
ZTE Optik
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Network
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2G networkCDMA 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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GPRS
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EDGE
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Availability
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Oficially announced2011-22012-2
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Status2011-42012-2
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Design
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SIMNoMini-SIM
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Height200 mm193 mm
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Width119.8 mm119.4 mm
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Thickness12.4 mm13.2 mm
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Weight453.6 g400 g
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ColorsGrayBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches7.0 inches
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Resolution480 x 800 pixels800 x 1280 pixels
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Pixel density133 ppi216 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9Dual-core 1.2 GHz Scorpion
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ChipsetNvidia Tegra 2 T20Qualcomm MSM8660 Snapdragon
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GPUULP GeForce-
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Internal storage16 GB16 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera video720pvideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera1.3 MP2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3 ringtonesN/A
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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, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYesYes
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USB2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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GPSYesYes, with A-GPS
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Features
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe FlashYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2780 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Talk time4 h-
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Standby time72 h-
