NIU C21A vs Samsung Comment 2 R390C
NIU C21A
Samsung Comment 2 R390C
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 850, 1700, 1900, 2100
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GPRSYes
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EDGE
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Availability
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Oficially announced2013-32012-10
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Status2013-42012-10
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height106 mm110 mm
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Width45 mm61 mm
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Thickness14.5 mm10.9 mm
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Weight73 g95 g
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Keyboard-QWERTY
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ColorsBlack, Blue, Fuchsia, Green, Purple, Red, WhiteBlack
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Display
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Display typeTFTTFT
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Physical size1.8 inches2.4 inches
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Resolution128 x 160 pixels320 x 240 pixels
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Pixel density114 ppi167 ppi
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Display colors262144262144
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Hardware
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Internal storage64 Mbit256 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 camera2 MP
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Primary camera resolution640 x 480 pixels1600 x 1200 pixels
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Primary camera videono176x144
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Camera featuresNo-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLAN
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USBYesmicroUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IMIMIM
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WAPYesWAP 2.0/xHTML
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh1000 mAh
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Talk time4 h4 h
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Standby time200 h264 h
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Browser
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HTML-Yes
