Apple iPhone 4 CDMA vs ZTE N280
Apple iPhone 4 CDMA
ZTE N280
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Network
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2G networkCDMA 800, 1900GSM 900, 1800
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3G networkCDMA2000 1xEV-DO-
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EV-DO speed3.1 Mbps-
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GPRSYes
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EDGE
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Availability
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Oficially announced2011-12014-12
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Status2011-22014-12
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height115.2 mm113 mm
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Width58.6 mm56 mm
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Thickness9.3 mm14 mm
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Weight137 g130 g
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ColorsBlack, WhiteBlack
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches2.8 inches
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Resolution640 x 960 pixels240 x 320 pixels
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Pixel density330 ppi143 ppi
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Display colors16777216262144
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Hardware
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CPU1 GHz ARM Cortex-A8
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ChipsetApple A4-
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GPUPowerVR SGX535-
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Memory RAM512 MB-
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Internal storage16, 32 GB32 MB
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Memory cardmicroSD
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OS
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OSiOS 4-
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Main camera
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Main camera5 MP
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Primary camera resolution2592 x 1936 pixels640 x 480 pixels
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Primary camera video720p@30fps176x144
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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Secondary camera videocallingVideocalling over Wi-Fi-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, proprietary ringtonesVibration, 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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USB2.0Yes
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSiMessage(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging iMessageiMessage-
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Messaging Push EmailPush Email-
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WAP-WAP 2.0
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JavaNoYes
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Browser
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HTMLHTML (Safari)-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1420 mAh-
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Battery removableNon-removable-
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Talk time-5 h
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Standby time-360 h
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