Celkon S1 vs HTC Desire U
Celkon S1
HTC Desire U
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 2100
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HSDPA speedHSDPAHSDPA
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HSUPA speedHSUPAHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-22013-1
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Status2014-22013-6
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Design
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SIMDual SIMDual SIM (Mini-SIM, dual stand-by)
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Height144 mm118.5 mm
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Width71 mm62.3 mm
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Thickness8.9 mm9.3 mm
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Weight137 g114 g
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ColorsBlackBlack, Orange, White
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Display
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Display typeIPS LCD capacitive touchscreenSuper LCD capacitive touchscreen
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Physical size5.0 inches4.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density441 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.5 GHz1 GHz
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Internal storage16 GB4 GB
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Memory RAM1 GB512 MB
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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, v4.2.1 (Jelly Bean)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera13 MP5 MP
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Primary camera resolution4160 x 3120 pixels2592 x 1944 pixels
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Primary camera videovideow480p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary camera-No
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Selfie camera8 MP
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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 FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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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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GPSYes, with A-GPSNo
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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 IMIM-
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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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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2300 mAh1650 mAh
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Talk time--
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Standby time--
