Micromax A28 Bolt vs Plum Switch
Micromax A28 Bolt
Plum Switch
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122012-2
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Status2014-122012-8
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height116.9 mm106.1 mm
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Width62.5 mm37 mm
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Thickness12.5 mm13.8 mm
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Weight89 g106 g
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ColorsBlackBlack, Blue, Green, White
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches1.77 inches
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Resolution320 x 480 pixels160 x 240 pixels
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Pixel density165 ppi163 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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Chipset-Mediatek MT6276
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GPUMali-300-
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Memory ROM-1 GB
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Internal storage512 MB-
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Memory RAM256 MB512 MB
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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, v2.3 (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 jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, Polyphonic(64), MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio recordingFM recording-
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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 Hotspot-Yes
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USBYes2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Opera mini-mini opera browser
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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 capacity1500 mAh430 mAh
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Talk time4 h3 h
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Standby time260 h230 h
