Karbonn KT21 Express vs Plum Boot
Karbonn KT21 Express
Plum Boot
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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 announced2014-122014-5
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Status2014-5
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height90 mm
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Width44 mm
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Thickness18.2 mm
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Weight82 g
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ColorsBlackBlack, Blue, Pink, Red
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size2.8 inches1.77 inches
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Resolution-128 x 160 pixels
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Pixel density-116 ppi
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Hardware
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Chipset-MT6260A
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Memory ROM-64 MB
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Memory RAM-64 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 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 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 EmailEmail-
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JavaYesNo
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Browser
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BrowserYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh600 mAh
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Talk time-3 h 30 min
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Standby time-48 h
