Celkon A220 vs Huawei D51 Discovery
Celkon A220
Huawei D51 Discovery
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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GPRSYesYes
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EDGEYes
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Availability
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Status2013-2
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Oficially announced2013-22014-12
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height114.5 mm
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Width50.5 mm
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Thickness16 mm
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Weight106 g
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ColorsBlack, GrayBlack/Orange
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Display
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Display typeCapacitive touchscreenTFT
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Physical size4.63 inches2.0 inches
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Resolution480 x 853 pixels240 x 320 pixels
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Pixel density211 ppi200 ppi
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Hardware
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CPU1 GHz
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Memory cardmicroSDmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)-
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraYesNo
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Sound
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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 FMFM radioStereo FM radio
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Connectivity
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WLANWi-Fi
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USBYes2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSYesYes
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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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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Browser
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1000 mAh
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Talk time6 h5 h
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Standby time180 h450 h