Karbonn A4+ vs ZTE R228 Dual SIM
Karbonn A4+
ZTE R228 Dual SIM
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGEYes
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Availability
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Status2014-12
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Oficially announced2014-122011-5
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height123 mm108 mm
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Width63 mm46 mm
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Thickness10.5 mm11.7 mm
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Weight87.5 g80 g
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ColorsWhite/BlackBlack, Pink
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size4.0 inches2.0 inches
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Resolution480 x 800 pixels176 x 220 pixels
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Pixel density233 ppi141 ppi
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Hardware
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CPUDual-core 1 GHz
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Internal storage90 MB2 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)-
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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 videovideono
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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
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NotificationsVibration, MP3, WAV ringtonesVibration, Polyphonic
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLANWi-Fi
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USBYesYes
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BluetoothYesYes
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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WAP-Yes
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1250 mAh1000 mAh
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Talk time5 h5 h
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Standby time125 h400 h
