Apple iPhone 4 CDMA vs Celkon CT-910+
Apple iPhone 4 CDMA
Celkon CT-910+
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Network
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2G networkCDMA 800, 1900GSM 900, 1800
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3G networkCDMA2000 1xEV-DOHSDPA 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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EV-DO speed3.1 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Status2011-22013-7
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Oficially announced2011-12013-7
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Design
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SIMMicro-SIMYes
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Height115.2 mm193 mm
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Width58.6 mm123 mm
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Thickness9.3 mm9 mm
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Weight137 g180 g
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ColorsBlack, WhiteGray
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenCapacitive touchscreen
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Physical size3.5 inches7.0 inches
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Resolution640 x 960 pixels600 x 1024 pixels
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Pixel density330 ppi170 ppi
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Display colors16777216-
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Hardware
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CPU1 GHz ARM Cortex-A81 GHz Dual-core
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ChipsetApple A4-
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GPUPowerVR SGX535-
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Memory RAM512 MB-
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Internal storage16, 32 GB-
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Memory cardmicroSD
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Memory card max-64 GB
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OS
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OSiOS 4Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1936 pixels1600 x 1200 pixels
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Primary camera video720p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-VGA camera
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Secondary camera videocallingVideocalling over Wi-Fi-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, proprietary ringtonesVibration, Polyphonic, MP3 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, 802.11g, 802.11nWi-Fi
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USB2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSiMessage(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging iMessageiMessage-
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Messaging Push EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLHTML (Safari)-
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Browser-Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1420 mAh3500 mAh
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Battery removableNon-removableNon-removable
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Talk time-10 h
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Standby time-300 h
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