Karbonn KT21 Express vs Nokia 2220 slide
Karbonn KT21 Express
Nokia 2220 slide
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Network
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2G networkGSMGSM 900, 1800
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-2
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Oficially announced2014-122009-11
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height97.4 mm
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Width47 mm
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Thickness15.9 mm
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Weight93.5 g
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ColorsBlackBlue, Graphite, Hot Pink, Purple, Turquoise, Warm Silver
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size2.8 inches1.8 inches
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Resolution-128 x 160 pixels
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Pixel density-114 ppi
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Display colors-66560
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Hardware
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Internal storage-32 MB
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Memory cardmicroSD
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Memory card max32 GB-
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels640 x 480 pixels
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Primary camera videovideoSQCIF@10fps
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Primary camera 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, Polyphonic(64), MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Radio recordingFM recordingFM recording
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Connectivity
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WLAN
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USBYes
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BluetoothYes
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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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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java MIDP-MIDP 2.1
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh860 mAh
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Talk time-5 h 20 min
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Standby time-480 h