Celkon CT 7 vs Philips D833
Celkon CT 7
Philips D833
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Network
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2G networkGSM 900, 1800, 1900
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122013-10
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Status2013-10
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Design
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SIMNoDual SIM (dual stand-by)
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Height192 mm128 mm
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Width110 mm67.3 mm
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Thickness14 mm12.1 mm
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Weight163 g
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ColorsBlack, WhiteBlack/Gray
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Display
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Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches4.3 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density133 ppi217 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz1 GHz Dual-core
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Internal storage8 GB4 GB
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Memory RAM1 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0.3 (Ice Cream Sandwich)Android OS, v4.0 (Jelly Bean)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideo480p
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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 cameraYesNo
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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 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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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 MailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh2400 mAh
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Battery removableNon-removable-
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Talk time10 h17 h
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Standby time300 h300 h
