NIU GO 21 vs Samsung C3730C
NIU GO 21
Samsung C3730C
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G network-TD-SCDMA/ TD-HSPA 1880-1920, 2010-2025
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-52012
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Status2014-62014-12
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height105 mm104 mm
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Width44.9 mm49.5 mm
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Thickness14.2 mm14.9 mm
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Weight66 g99.5 g
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ColorsBlack, Blue, Gray, Green, Orange, RedBlack
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Display
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Display typeTFTTFT
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Physical size1.8 inches2.2 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density114 ppi182 ppi
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Display colors6656016777216
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Hardware
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Internal storage64 Mbit80 MB
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Memory cardmicroSDmicroSD
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Memory card max32 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 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 jackYes-
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Connectivity
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WLAN
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1Yes
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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 IMIM-
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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 capacity650 mAh960 mAh
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Talk time6 h-
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Standby time200 h-