Celkon Campus Colt A401 vs Vodafone 155
Celkon Campus Colt A401
Vodafone 155
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G networkHSDPA 2100-
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Speed YesYes-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-102014-12
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Status2014-10
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Design
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SIMDual SIMMini-SIM
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Height124.9 mm110 mm
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Width64 mm56.5 mm
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Thickness10.4 mm13.5 mm
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Weight68 g
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ColorsBlack, Blue, WhiteBlack
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Display
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Display typeCapacitive touchscreenTFT
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Physical size4.0 inches1.7 inches
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Resolution480 x 800 pixels128 x 160 pixels
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Pixel density233 ppi121 ppi
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Hardware
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CPU1 GHz
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ChipsetSpreadtrum SC7715-
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GPUMali-400-
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Memory RAM512 MB-
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Internal storage4 GB0.3 MB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.4.2 (KitKat)-
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraYes-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; Polyphonic
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0Yes
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Bluetoothv4.0
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GPSYesNo
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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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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximity-
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh-
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Talk time-10 h
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Standby time-700 h
