BLU Smart vs Celkon C20
BLU Smart
Celkon C20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2010-92014-12
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Status2010-10
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height104 mm108 mm
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Width55 mm46 mm
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Thickness12.2 mm14.3 mm
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Weight102 g83 g
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ColorsBlackBlack/Orange
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size3.0 inches1.8 inches
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Resolution-128 x 160 pixels
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Pixel density-114 ppi
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Display colors262144-
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Hardware
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Internal storage52 MB-
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Memory cardmicroSDmicroSD
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Memory card max8 GB2 GB
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Main camera
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Main camera2 MP
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Primary camera-Yes
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Primary camera resolution1600 x 1200 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 jackNoNo
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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 FMFM 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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JavaYesNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh800 mAh
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Talk time7 h4 h 40 min
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Standby time600 h150 h
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Browser
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Browser-Yes
