BLU Life Pure vs Karbonn A4
BLU Life Pure
Karbonn A4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
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3G networkHSDPA 850, 1900HSDPA 900, 2100
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HSDPA speedHSDPA, 42.2 MbpsHSDPA
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HSUPA speedHSUPA, 11 MbpsHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-122013-3
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Status2013-122013-3
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height142 mm124.8 mm
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Width69.4 mm66 mm
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Thickness7.7 mm9.5 mm
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Weight128 g75 g
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ColorsBlack, WhiteWhite/Black
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches4.0 inches
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Resolution1080 x 1920 pixels320 x 480 pixels
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Pixel density441 ppi144 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.5 GHz
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ChipsetMediatek MT6589T-
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GPUPowerVR SGX544MP2-
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Memory RAM2 GB-
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Internal storage32 GB256, 512 MB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v2.3.6 (Gingerbread)
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Main camera
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Main camera13 MP3.15 MP
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Primary camera resolution4032 x 3224 pixels2048 x 1536 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-Yes
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Selfie camera5 MP
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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 FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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GPSYes, with A-GPSNo
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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 EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2020 mAh1400 mAh
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Battery removableNon-removable-
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Talk time-4 h 20 min
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Talk time 2G24 h-
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Talk time 3G12 h-
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Standby time-250 h
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Standby time 2G750 h-
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Standby time 3G675 h-