BlackBerry Porsche Design P9981 vs Celkon CT-910+
BlackBerry Porsche Design P9981
Celkon CT-910+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900, 2100HSDPA 2100
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HSDPA speedHSDPA, 14.4 MbpsHSDPA
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HSUPA speedHSUPA, 5.76 MbpsHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-102013-7
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Status2011-122013-7
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Design
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SIMMini-SIMYes
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Height115 mm193 mm
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Width67 mm123 mm
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Thickness11.3 mm9 mm
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Weight155 g180 g
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KeyboardQWERTY-
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ColorsBlack, GrayGray
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Display
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Display typeTFT capacitive touchscreenCapacitive touchscreen
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Physical size2.8 inches7.0 inches
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Resolution640 x 480 pixels600 x 1024 pixels
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Pixel density286 ppi170 ppi
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Display colors16777216-
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Hardware
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CPU1.2 GHz1 GHz Dual-core
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ChipsetQualcomm MSM8655 Snapdragon-
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GPUAdreno 205-
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Memory RAM768 MB-
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Internal storage8 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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OSBlackBerry OS 7.0Android 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 1944 pixels1600 x 1200 pixels
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Primary camera video720pvideo
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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 cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(64), MP3 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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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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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 EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLYes-
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Browser-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1230 mAh3500 mAh
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Battery removable-Non-removable
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Talk time5 h 30 min10 h
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Standby time348 h300 h
