Celkon A1 vs Samsung S7550 Blue Earth
Celkon A1
Samsung S7550 Blue Earth
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122009-9
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Status2009-11
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113.5 mm108 mm
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Width54.5 mm53.6 mm
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Thickness12.3 mm14.2 mm
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Weight127 g119 g
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ColorsBlackBlue
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Display
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Display typeTFT touchscreenTFT capacitive touchscreen
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Physical size3.2 inches3.0 inches
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Resolution240 x 400 pixels240 x 400 pixels
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Pixel density146 ppi155 ppi
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Display colors-16777216
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Hardware
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Internal storage-130 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSAndroid OS, v2.2.1 (Froyo)-
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideo320p@15fps
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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USB2.0microUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging RSS reader-RSS reader
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Messaging EmailEmailEmail
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1080 mAh
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Talk time5 h4 h 10 min
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Standby time400 h300 h
