Celkon C820 vs Nokia Lumia Icon
Celkon C820
Nokia Lumia Icon
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE 700 MHz Class 13, 1700, 2100
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HSDPA speedHSDPA21.1 Mbps
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HSUPA speedHSUPA5.76 Mbps
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EV-DO speed-3.1 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122014-2
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Status2014-2
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Design
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SIMDual SIMNano-SIM
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Height210 mm137 mm
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Width131 mm71 mm
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Thickness10.5 mm9.8 mm
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Weight167 g
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ColorsBlack, SilverBlack, White
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Display
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Display typeCapacitive touchscreenAMOLED capacitive touchscreen
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Physical size8.0 inches5.0 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density189 ppi441 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHzQuad-core 2.2 GHz Krait 400
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Chipset-Qualcomm Snapdragon 800
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GPU-Adreno 330
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Memory RAM512 MB2 GB
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Internal storage4 GB32 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)Microsoft Windows Phone 8
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Main camera
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Main camera3.15 MP20 MP
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Primary camera resolution2048 x 1536 pixels4992 x 3744 pixels
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Primary camera videovideo1080p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Primary camera video optical stabilization-optical stabilization
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Primary camera optical image stabilization-optical image stabilization
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Primary camera video stereo sound record-stereo sound record
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Selfie camera
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Selfie camera1.3 MP1.2 MP
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Selfie camera video-720p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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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 IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4000 mAh2420 mAh
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Battery removableNon-removable-
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Talk time14 h-
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Talk time 3G-16 h 20 min
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Standby time500 h432 h