Karbonn K309 Boombastic vs ZTE R221
Karbonn K309 Boombastic
ZTE R221
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2014-122014-12
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Status2014-12
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height113 mm108 mm
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Width49 mm47 mm
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Thickness15.2 mm14 mm
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Weight85 g80 g
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ColorsBlack/RedBlack
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Display
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Display typeTFTTFT
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Physical size-1.8 inches
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Resolution176 x 220 pixels128 x 160 pixels
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Pixel density-114 ppi
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Display colors6656066560
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Hardware
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Internal storage-5 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB2 GB
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Main camera
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Primary camera resolution640 x 480 pixels640 x 480 pixels
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Primary camera videonono
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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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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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 capacity1500 mAh1000 mAh
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Talk time5 h9 h
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Standby time400 h280 h
