NIU GO 21 vs Samsung Metro 312
NIU GO 21
Samsung Metro 312
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2014-52014-5
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Status2014-62014-6
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Design
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SIMDual SIM (Mini-SIM)Dual SIM, (Mini-SIM, dual stand-by)
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Height105 mm112.7 mm
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Width44.9 mm46.4 mm
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Thickness14.2 mm13.1 mm
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Weight66 g74 g
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ColorsBlack, Blue, Gray, Green, Orange, RedWhite
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Display
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Display typeTFTTFT
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Physical size1.8 inches2.0 inches
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Resolution128 x 160 pixels128 x 160 pixels
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Pixel density114 ppi102 ppi
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Display colors6656066560
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Hardware
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CPU208 MHz
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Internal storage64 Mbit-
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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Main camera
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Main camera0.3 MP
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Primary camera resolution640 x 480 pixels640 x 480 pixels
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Primary camera videonoQCIF@15fps
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio
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Connectivity
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WLAN
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v3.0
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Bluetooth A2DP-Yes
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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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
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity650 mAh1000 mAh
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Talk time6 h-
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Talk time 3G-12 h
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Standby time200 h-
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Browser
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HTML-Yes
