Micromax A28 Bolt vs Vodafone Smart first 7
Micromax A28 Bolt
Vodafone Smart first 7
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G network-HSDPA 900, 2100
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122016-5
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Status2014-122016-5
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height116.9 mm114.4 mm
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Width62.5 mm62.8 mm
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Thickness12.5 mm12 mm
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Weight89 g110 g
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ColorsBlackTech White, Volcano Black
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Display
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Display typeTFT capacitive touchscreenTFT TN capacitive touchscreen
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Physical size3.5 inches3.5 inches
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Resolution320 x 480 pixels320 x 480 pixels
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Pixel density165 ppi165 ppi
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Display colors66560-
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Multitouch-No
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Hardware
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CPU1 GHz ARM Cortex-A51.3 GHz ARM Cortex-A7 Quad-core
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Chipset-Spreadtrum SC7731G
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GPUMali-300Mali-400MP2
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Memory RAM256 MB512 MB
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Internal storage512 MB4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v2.3 (Gingerbread)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera2 MP
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Primary camera resolution640 x 480 pixels-
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Primary camera video320p720p@30fps
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Camera features-Geo-tagging
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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, WAV 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, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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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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JavaYes, via Java MIDP emulatorNo
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Sensors-No
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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 mAh1400 mAh
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Battery removable-Removable
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Talk time4 h-
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Talk time 3G-5 h
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Standby time260 h-
