BLU Spark vs Celkon CT-910+
BLU Spark
Celkon CT-910+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G network-HSDPA 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2011-72013-7
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Status20112013-7
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Design
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SIMMini-SIMYes
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Height92 mm193 mm
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Width52 mm123 mm
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Thickness15 mm9 mm
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Weight59 g180 g
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ColorsCoffee, Cyan, Green, Pink, VioletGray
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Display
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Display typeTFT touchscreenCapacitive touchscreen
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Physical size2.4 inches7.0 inches
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Resolution240 x 320 pixels600 x 1024 pixels
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Pixel density167 ppi170 ppi
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Display colors262144-
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Hardware
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CPUDual-core 1 GHz
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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 GB64 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 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, Polyphonic, MP3 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
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USBYesYes
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BluetoothYesYes
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GPSNoYes, with A-GPS
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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 IM-IM
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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 capacity900 mAh3500 mAh
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Battery removable-Non-removable
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Talk time3 h10 h
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Standby time260 h300 h
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OS
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OS-Android OS, v4.1 (Jelly Bean)
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Browser
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Browser-Yes
