BlackBerry Torch 9800 vs Karbonn KT21 Express
BlackBerry Torch 9800
Karbonn KT21 Express
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Network
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2G networkGSM 850, 900, 1800, 1900GSM
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3G networkHSDPA 850, 1900, 2100,800-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-82014-12
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Status2010-8
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height111 mm
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Width62 mm
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Thickness14.6 mm
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Weight161 g
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KeyboardQWERTY-
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ColorsBlack, Dark Orange, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches2.8 inches
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Resolution360 x 480 pixels-
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Pixel density188 ppi-
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Display colors16777216-
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Hardware
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CPU624 MHz
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Memory ROM512 MB-
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Memory RAM512 MB-
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Internal storage4 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included4 GB-
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OS
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OSBlackBerry OS 6.0-
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Main camera
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Camera typePhoto-
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera video480p@24fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED 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, MP3 ringtonesVibration, Polyphonic(64), MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN umaYes-
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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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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 Email-
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JavaYesYes
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Java MIDPMIDP 2.0-
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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 capacity1300 mAh1000 mAh
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Talk time--
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Talk time 2G5 h 30 min-
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Talk time 3G5 h 40 min-
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Standby time--
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Standby time 2G432 h-
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Standby time 3G336 h-
