Celkon A1 vs Sonim XP3 Sentinel
Celkon A1
Sonim XP3 Sentinel
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122010-7
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Status2010-7
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113.5 mm119 mm
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Width54.5 mm56 mm
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Thickness12.3 mm25 mm
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Weight127 g170 g
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ColorsBlackBlack
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Display
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Display typeTFT touchscreenTFT
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Physical size3.2 inches-
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Resolution240 x 400 pixels176 x 220 pixels
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Pixel density146 ppi-
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Display colors-66560
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Hardware
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CPU264 MHz AR M 9
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Chipset-Philips Nexperia 5210
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Memory cardmicroSDmicroSD
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Memory card max32 GB2 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 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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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, Polyphonic, MP3 ringtonesVibration; Polyphonic(64), 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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USB2.0miniUSB 2.0
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BluetoothYesv2.0
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GPSYes, with A-GPSYes, with A-GPS, SIRF InstantFix
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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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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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1850 mAh
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Talk time5 h18 h
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Standby time400 h1500 h
