Celkon CT 1 vs Nokia Lumia 1520
Celkon CT 1
Nokia Lumia 1520
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE 800, 900, 1800, 2100, 2600
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HSDPA speed-HSDPA, 42.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-82013-10
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Status2012-82013-11
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Design
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SIMNoNano-SIM
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Height196 mm162.8 mm
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Width114 mm85.4 mm
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Thickness14 mm8.7 mm
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Weight209 g
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ColorsBlack, RedYellow, black, green, red, white
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches6.0 inches
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Resolution480 x 800 pixels1080 x 1920 pixels
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Pixel density133 ppi367 ppi
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Display colors-16777216
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Hardware
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CPU1.2 GHz ARM Cortex-A82.2 GHz Krait 400 Quad-core
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Chipset-Qualcomm MSM8974 Snapdragon 800
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GPU-Adreno 330
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Memory RAM-2 GB
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Internal storage-16, 32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v4.0.4 (Ice Cream Sandwich)Microsoft Windows Phone 8
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Main camera
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Camera type-Photo / Video
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Main camera2 MP20 MP
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Primary camera resolution1600 x 1200 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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Secondary cameraYes-
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Selfie camera1.2 MP
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsN/AVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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USBYesmicroUSB 2.0
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Bluetoothv4.0
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Bluetooth A2DP-Yes
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InfraredYes-
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GPSYesYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush 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 capacity3000 mAh3400 mAh
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Battery removableNon-removableNon-removable
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Talk time3 h-
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Talk time 2G-27 h 40 min
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Talk time 3G-25 h
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Standby time100 h-
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Standby time 2G-768 h
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Standby time 3G-768 h