BLU Spark vs Samsung U450 DoubleTake
BLU Spark
Samsung U450 DoubleTake
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G network-CDMA2000 1x
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Speed Yes-Yes
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GPRSYes
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EDGE
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Availability
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Oficially announced2011-72009-7
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Status20112009-7
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Design
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SIMMini-SIMMini-SIM
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Height92 mm108 mm
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Width52 mm53 mm
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Thickness15 mm17 mm
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Weight59 g100 g
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Keyboard-QWERTY
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ColorsCoffee, Cyan, Green, Pink, VioletBlack, Red
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Display
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Display typeTFT touchscreenTFT
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Physical size2.4 inches2.1 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density167 ppi134 ppi
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Display colors262144262144
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Hardware
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Memory ROM64 MB-
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Memory RAM32 MB-
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Memory cardmicroSDmicroSD
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Memory card max8 GB-
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Main camera
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Main camera1.3 MP1.3 MP
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Primary camera resolution1280 x 1024 pixels1280 x 1024 pixels
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Primary camera videovideono
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLAN
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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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 Email-Email
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Messaging IM-IM
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh960 mAh
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Talk time3 h5 h
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Standby time260 h300 h
