NIU C21A vs Plum Link
NIU C21A
Plum Link
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced2013-32012-8
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Status2013-42012-10
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Design
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SIMDual SIM (Mini-SIM)No
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Height106 mm193 mm
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Width45 mm120 mm
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Thickness14.5 mm11 mm
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Weight73 g260 g
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ColorsBlack, Blue, Fuchsia, Green, Purple, Red, WhiteBlack, White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size1.8 inches7.0 inches
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Resolution128 x 160 pixels480 x 800 pixels
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Pixel density114 ppi133 ppi
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Display colors262144262144
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Hardware
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CPU1.2 GHz
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Memory ROM-4 GB
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Internal storage64 Mbit-
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Memory RAM-512 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 camera1.3 MP
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Primary camera resolution640 x 480 pixels1280 x 1024 pixels
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Primary camera videonovideo
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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, PolyphonicN/A
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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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WLANWi-Fi 802.11b, 802.11g
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USBYesminiUSB 2.0
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Bluetoothv2.0
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GPSNoNo
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Features
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Messaging SMSSMS-
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Messaging Email-Email
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Messaging IMIMIM
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Messaging Push Email-Push Email
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WAPYes-
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JavaNoYes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh2800 mAh
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Battery removable-Non-removable
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Talk time4 h8 h
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Standby time200 h120 h
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OS
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OS-Android OS, v4.0 (Ice Cream Sandwich)
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Browser
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HTML-Yes