Celkon A7 vs Philips T539
Celkon A7
Philips T539
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G network-TD-SCDMA
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122012-11
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Status2012-11
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height131 mm
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Width68 mm
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Thickness11.2 mm
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Weight
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ColorsBlackBlack/Gold
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Display
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Display typeTFT touchscreenTFT capacitive touchscreen
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Physical size3.2 inches4.3 inches
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Resolution240 x 400 pixels480 x 800 pixels
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Pixel density146 ppi217 ppi
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Display colors-262144
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Hardware
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Memory ROM-512 MB
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Internal storage-180 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideo480p
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jack-Yes
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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-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBYes2.0
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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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JavaYesYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1450 mAh1630 mAh
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Talk time6 h 40 min6 h
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Standby time500 h240 h
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OS
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OS-Android OS, v2.3 (Gingerbread)
