Micromax A28 Bolt vs Nvidia Shield
Micromax A28 Bolt
Nvidia Shield
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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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Oficially announced2014-122014-7
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Status2014-122014-7
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Design
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SIMDual SIM (Mini-SIM)No
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Height116.9 mm221 mm
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Width62.5 mm126 mm
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Thickness12.5 mm9.2 mm
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Weight89 g390 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenCapacitive touchscreen
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Physical size3.5 inches8.0 inches
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Resolution320 x 480 pixels1920 x 1200 pixels
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Pixel density165 ppi283 ppi
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Display colors6656016777216
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Hardware
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CPU1 GHz ARM Cortex-A52.2 GHz ARM Cortex-A15 Quad-core
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Chipset-Nvidia Tegra K1
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GPUMali-300ULP GeForce Kepler (192 cores)
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Memory RAM256 MB2 GB
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Internal storage512 MB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v2.3 (Gingerbread)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera5 MP
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Primary camera resolution640 x 480 pixels2592 x 1944 pixels
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Primary camera video320pvideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera5 MP
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Secondary camera HDR-HDR
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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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, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual Band-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSNoYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh-
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Talk time4 h-
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Standby time260 h-
