Celkon C820
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 2100
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HSDPA speedHSDPA
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HSUPA speedHSUPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-12
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Status
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Design
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SIMDual SIM
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Height210 mm
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Width131 mm
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Thickness10.5 mm
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Weight
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ColorsBlack, Silver
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Display
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Display typeCapacitive touchscreen
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Physical size8.0 inches
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Resolution800 x 1280 pixels
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Pixel density189 ppi
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Hardware
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CPUDual-core 1 GHz
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Memory RAM512 MB
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Internal storage4 GB
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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, v4.2.2 (Jelly Bean)
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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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Selfie camera
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Selfie camera1.3 MP
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Sound
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3.5mm jackYes
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LoudspeakerYes
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NotificationsVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes
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USBmicroUSB 2.0
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BluetoothYes
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GPSYes
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Features
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Messaging SMSSMS(threaded view)
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Messaging MMSMMS
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Messaging EmailEmail
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Messaging IMIM
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JavaYes, via Java MIDP emulator
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Browser
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HTMLYes
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Battery
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Battery typeLi-Ion
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Battery capacity4000 mAh
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Battery removableNon-removable
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Talk time14 h
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Standby time500 h