BLU Speed vs Celkon i4
BLU Speed
Celkon i4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkUMTS 850, 2100-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-102014-12
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Status2010-10
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height109 mm112 mm
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Width62 mm61 mm
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Thickness15 mm10 mm
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Weight123 g
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KeyboardQWERTY-
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ColorsBlack, Red, SilverBlack/Silver
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Display
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Display typeTFTTFT touchscreen
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Physical size2.44 inches3.5 inches
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Resolution360 x 480 pixels320 x 480 pixels
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Pixel density246 ppi165 ppi
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Display colors262144-
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Hardware
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Memory RAM128 MB-
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Internal storage256 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 camera2 MP3 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYesYes
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Bluetoothv2.0Yes
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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WAPWAP 2.0/xHTML-
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JavaYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity930 mAh1200 mAh
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Talk time8 h5 h
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Standby time800 h400 h
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Browser
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Browser-Yes
