Celkon Campus Buddy A404 vs Philips T539
Celkon Campus Buddy A404
Philips T539
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G networkHSDPA 2100TD-SCDMA
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HSPA speed-HSPA
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Speed YesYes-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-72012-11
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Status2014-72012-11
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height126.5 mm131 mm
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Width64.2 mm68 mm
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Thickness9.8 mm11.2 mm
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Weight131 g
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ColorsBlack, WhiteBlack/Gold
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches4.3 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi217 ppi
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Display colors-262144
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Hardware
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CPUDual-core 1.3 GHz
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Memory ROM-512 MB
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Memory RAM512 MB-
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Internal storage4 GB180 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera video720p480p
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Primary camera flashLED flash-
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Camera featuresYes-
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Selfie camera
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Secondary camera-No
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.02.0
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BluetoothYesYes
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GPSYesYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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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 capacity1500 mAh1630 mAh
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Talk time-6 h
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Standby time-240 h
