Micromax A28 Bolt vs Samsung Z2
Micromax A28 Bolt
Samsung Z2
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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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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300)
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122016-8
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Status2014-122016-8
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Micro-SIM, dual stand-by)
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Height116.9 mm121.5 mm
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Width62.5 mm63 mm
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Thickness12.5 mm10.8 mm
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Weight89 g127 g
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ColorsBlackBlack, Gold, Red
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches4.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi233 ppi
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Display colors66560262144
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Multitouch-Yes
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Hardware
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CPU1 GHz ARM Cortex-A51.5 GHz ARM Cortex-A7 Quad-core
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Chipset-Spreadtrum SC9830
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GPUMali-300Mali-400MP2
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Internal storage512 MB8 GB
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Memory RAM256 MB1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB200 GB
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OS
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OSAndroid OS, v2.3 (Gingerbread)Tizen OS, v2.4
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Main camera
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Main camera5 MP, f/2.2
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Primary camera resolution640 x 480 pixels-
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Primary camera video320p720p@30fps
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Primary camera flash-LED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraVGA camera-
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Selfie cameraf/2.4
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Selfie camera video-VGA
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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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WLAN WiFi Direct-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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GPSNoYes, with A-GPS
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GLONASS-Yes
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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 Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer
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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 mAh1500 mAh
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Battery removable-Removable
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Talk time4 h-
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Talk time 3G-8 h
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Standby time260 h-
