Alcatel OT-508A vs Celkon A22
Alcatel OT-508A
Celkon A22
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Network
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2G networkGSM 850, 1900GSM 900, 1800
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3G network-HSDPA 2100
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HSDPA speed-HSDPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2010-22012-9
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Status20102012-9
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height107 mm131 mm
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Width46 mm67 mm
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Thickness14.3 mm9.9 mm
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Weight69.6 g145 g
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ColorsMat Chrome, Soft Touch OrangeWhite
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size1.8 inches4.5 inches
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Resolution128 x 160 pixels540 x 960 pixels
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Pixel density114 ppi245 ppi
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Display colors66560-
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Hardware
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CPUDual-core 1 GHz
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Internal storage2 MB-
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Memory cardmicroSDmicroSD
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Memory card max2 GB32 GB
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Main camera
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Main camera8 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera videonovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi
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USBYesmicroUSB 2.0
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Bluetoothv2.0Yes
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GPSNoYes
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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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WAPWAP 2.0-
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JavaNoYes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity750 mAh2000 mAh
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Talk time8 h 30 min9 h 10 min
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Standby time570 h400 h
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OS
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OS-Android OS, v4.0.4 (Ice Cream Sandwich)
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Browser
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HTML-Yes
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