Karbonn KT21 Express vs NIU Bingo N103
Karbonn KT21 Express
NIU Bingo N103
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Network
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2G networkGSMGSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Status2012-1
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Oficially announced2014-122012-1
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height100 mm
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Width43.8 mm
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Thickness14.5 mm
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Weight45 g
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ColorsBlackBlue, Purple, Red, Silver, White
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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-35 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB2 GB
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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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, ringtones
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Multimedia
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Radio FMFM radioStereo FM 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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BluetoothYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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JavaYesNo
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Browser
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BrowserYesNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh500 mAh
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Talk time-4 h
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Standby time-96 h
