Karbonn KT21 Express vs Plum Strike
Karbonn KT21 Express
Plum Strike
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Network
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2G networkGSMGSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122011-5
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Status2011-9
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height112 mm
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Width52 mm
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Thickness15 mm
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Weight90 g
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Keyboard-QWERTY
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ColorsBlackBlack, blue, red, rose, white
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size2.8 inches2.0 inches
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Resolution-144 x 176 pixels
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Pixel density-114 ppi
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Hardware
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Chipset-Mediatek MT6252
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Memory ROM-64 MB
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Memory RAM-32 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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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 radioFM radio
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Radio recordingFM recordingFM recording
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Connectivity
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WLAN
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USBYesYes
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BluetoothYesYes
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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-Yes
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JavaYesNo
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Languages-
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Browser
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh800 mAh
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Talk time-5 h
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Standby time-400 h
