BLU Hero vs Karbonn A3
BLU Hero
Karbonn A3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2011-112013-3
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Status2011-122013-3
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height104 mm113 mm
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Width57 mm61 mm
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Thickness13 mm13.5 mm
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Weight90 g90 g
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ColorsBlack, Blue, Brown, Green, Pink, WhiteWhite/Black
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Display
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Display typeTFT resistive touchscreenTFT capacitive touchscreen
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Physical size2.8 inches4.0 inches
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Resolution240 x 320 pixels320 x 480 pixels
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Pixel density143 ppi144 ppi
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Display colors26214416777216
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Hardware
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CPU1 GHz
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Memory ROM64 MB512 MB
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Memory RAM32 MB256 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera1.3 MP3.15 MP
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Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYesYes
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Bluetoothv2.1Yes
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IMIMIM
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WAPWAP 2.0/xHTML-
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JavaNoYes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity950 mAh1400 mAh
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Talk time12 h4 h 20 min
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Standby time600 h250 h
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OS
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OS-Android OS, v2.3.6 (Gingerbread)
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Browser
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HTML-Yes
