Celkon C303 vs HTC Desire U
Celkon C303
HTC Desire U
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122013-1
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Status2013-6
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height112 mm118.5 mm
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Width45 mm62.3 mm
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Thickness12 mm9.3 mm
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Weight78 g114 g
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ColorsBlack/OrangeBlack, Orange, White
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Display
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Display typeTFTSuper LCD capacitive touchscreen
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Physical size2.0 inches4.0 inches
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Resolution176 x 220 pixels480 x 800 pixels
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Pixel density141 ppi233 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz
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Memory RAM-512 MB
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Internal storage-4 GB
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Memory cardmicroSDmicroSD
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Memory card max4 GB32 GB
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Main camera
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Main camera1.3 MP5 MP
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Primary camera resolution1280 x 1024 pixels2592 x 1944 pixels
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Primary camera videovideow480p@30fps
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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 cameraNoNo
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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-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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JavaNoYes, 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 capacity1000 mAh1650 mAh
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Talk time4 h-
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Standby time500 h-
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OS
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OS-Android OS, v4.0 (Ice Cream Sandwich)
