Celkon CT-888 vs Nokia Lumia 822
Celkon CT-888
Nokia Lumia 822
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G networkHSDPA 2100CDMA2000 1xEV-DO
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4G network-LTE 700 MHz Class 13
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HSDPA speedHSDPA42 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, Cat3, 100 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 announced2014-122012-10
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Status2012-11
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Design
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SIMYesMicro-SIM
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Height196 mm127.8 mm
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Width116.4 mm68.4 mm
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Thickness9.9 mm11.2 mm
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Weight200 g141.6 g
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ColorsBlack, WhiteBlack, Gray, Red, White
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Display
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Display typeCapacitive touchscreenAMOLED capacitive touchscreen
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Physical size7.0 inches4.3 inches
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Resolution600 x 1024 pixels480 x 800 pixels
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Pixel density170 ppi217 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzDual-core 1.5 GHz Krait
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Chipset-Qualcomm MSM8960 Snapdragon
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GPU-Adreno 225
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Memory RAM512 MB1 GB
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Internal storage4 GB16 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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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 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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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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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
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WLAN WiFi HotspotYes-
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv3.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-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 capacity3500 mAh1800 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Talk time 2G-10 h 20 min
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Talk time 3G-11 h 40 min
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Standby time300 h-
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Standby time 2G-254 h
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Standby time 3G-400 h