Micromax A28 Bolt
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Status2014-12
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Oficially announced2014-12
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Design
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SIMDual SIM (Mini-SIM)
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Height116.9 mm
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Width62.5 mm
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Thickness12.5 mm
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Weight89 g
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ColorsBlack
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Display
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Display typeTFT capacitive touchscreen
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Physical size3.5 inches
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Resolution320 x 480 pixels
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Pixel density165 ppi
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Display colors66560
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Hardware
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CPU1 GHz ARM Cortex-A5
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GPUMali-300
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Memory RAM256 MB
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Internal storage512 MB
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Memory cardmicroSD
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Memory card max32 GB
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OS
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OSAndroid OS, v2.3 (Gingerbread)
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Main camera
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Primary camera resolution640 x 480 pixels
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Primary camera video320p
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Selfie camera
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Secondary cameraVGA camera
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Sound
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3.5mm jackYes
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LoudspeakerYes
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NotificationsVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radio
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Radio recordingFM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBYes
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Bluetoothv2.1
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Bluetooth A2DPYes
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GPSNo
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Features
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Messaging SMSSMS(threaded view)
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Messaging MMSMMS
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Messaging EmailEmail
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Messaging IMIM
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JavaYes, via Java MIDP emulator
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Browser
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HTMLYes
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Battery
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Battery typeLi-Ion
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Battery capacity1500 mAh
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Talk time4 h
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Standby time260 h