NIU C21A vs Spice M-6900 Knight
NIU C21A
Spice M-6900 Knight
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-32014-12
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Status2013-4
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height106 mm116 mm
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Width45 mm62.5 mm
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Thickness14.5 mm11.6 mm
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Weight73 g167 g
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ColorsBlack, Blue, Fuchsia, Green, Purple, Red, WhiteBlack
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Display
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Display typeTFTTFT touchscreen
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Physical size1.8 inches3.46 inches
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Resolution128 x 160 pixels320 x 480 pixels
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Pixel density114 ppi167 ppi
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Display colors262144-
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Hardware
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Internal storage64 Mbit39 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Main camera
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Main camera3.15 MP
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Primary camera resolution640 x 480 pixels2048 x 1536 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, PolyphonicVibration, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi
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USBYes2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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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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JavaNoYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh1400 mAh
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Talk time4 h9 h 25 min
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Standby time200 h432 h
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