HTC Desire 620 vs Micromax A28 Bolt
HTC Desire 620
Micromax A28 Bolt
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1900, 2100-
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, 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 announced2014-122014-12
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Status2014-122014-12
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Design
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SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height150.1 mm116.9 mm
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Width72.7 mm62.5 mm
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Thickness9.6 mm12.5 mm
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Weight160 g89 g
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ColorsBlack, Blue, Gray, WhiteBlack
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Display
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Display typeSuper LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches3.5 inches
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Resolution720 x 1280 pixels320 x 480 pixels
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Pixel density294 ppi165 ppi
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Display colors1677721666560
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MultitouchYes-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A531 GHz ARM Cortex-A5
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ChipsetQualcomm MSM8916 Snapdragon 410-
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GPUAdreno 306Mali-300
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Memory RAM1 GB256 MB
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Internal storage8 GB512 MB
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v4.4.4 (KitKat)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera8 MP
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Primary camera resolution-640 x 480 pixels
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Primary camera video1080p@30fps320p
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, panorama, touch focus-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera5 MP
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio recording-FM 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 HotspotYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth AptXYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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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 IM-IM
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Messaging Push EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, proximity-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2100 mAh1500 mAh
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Battery removableRemovable-
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Talk time-4 h
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Talk time 3G20 h-
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Standby time-260 h
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Standby time 3G525 h-