Alcatel OT-585 vs Karbonn KT21 Express
Alcatel OT-585
Karbonn KT21 Express
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Network
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2G networkGSM 850, 1900GSM
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2011-72014-12
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Status2011-7
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height105 mm
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Width58 mm
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Thickness12 mm
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Weight87 g
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KeyboardQWERTY-
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ColorsBluish black, Mystery pink, Orange, Steel GreyBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.0 inches2.8 inches
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Resolution220 x 176 pixels-
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Pixel density141 ppi-
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Display colors262144-
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Hardware
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CPU104 MHz
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Internal storage2 MB-
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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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; MP3 ringtonesVibration, Polyphonic(64), MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Radio recording-FM recording
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Connectivity
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WLAN
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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSNoNo
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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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WAPWAP 2.0/xHTML-
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JavaYesYes
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Java MIDPMIDP 2.1-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity850 mAh1000 mAh
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Talk time3 h 15 min-
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Standby time425 h-
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Browser
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Browser-Yes
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