Micromax A28 Bolt vs Samsung Metro 312
Micromax A28 Bolt
Samsung Metro 312
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122014-5
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Status2014-122014-6
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Design
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SIMDual SIM (Mini-SIM)Dual SIM, (Mini-SIM, dual stand-by)
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Height116.9 mm112.7 mm
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Width62.5 mm46.4 mm
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Thickness12.5 mm13.1 mm
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Weight89 g74 g
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ColorsBlackWhite
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches2.0 inches
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Resolution320 x 480 pixels128 x 160 pixels
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Pixel density165 ppi102 ppi
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Display colors6656066560
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Hardware
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CPU1 GHz ARM Cortex-A5208 MHz
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GPUMali-300-
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Internal storage512 MB-
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Memory RAM256 MB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 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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Main camera0.3 MP
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Primary camera resolution640 x 480 pixels640 x 480 pixels
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Primary camera video320pQCIF@15fps
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM 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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USBYesmicroUSB 2.0
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Bluetoothv2.1v3.0
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS
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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 Email
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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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 mAh1000 mAh
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Talk time4 h-
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Talk time 3G-12 h
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Standby time260 h-
