NIU GO 21 vs Samsung ATIV S Neo
NIU GO 21
Samsung ATIV S Neo
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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4G network-LTE 1900
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HSPA speed-HSPA
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-52013-6
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Status2014-62013-8
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Design
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SIMDual SIM (Mini-SIM)Yes
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Height105 mm135.4 mm
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Width44.9 mm69.1 mm
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Thickness14.2 mm9.1 mm
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Weight66 g144 g
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ColorsBlack, Blue, Gray, Green, Orange, RedGray
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size1.8 inches4.77 inches
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Resolution128 x 160 pixels720 x 1280 pixels
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Pixel density114 ppi308 ppi
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Display colors6656016777216
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Hardware
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CPUDual-core 1.4 GHz Krait
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Internal storage64 Mbit16 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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Main camera
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Main camera8 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera videonovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.2 MP
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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-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi
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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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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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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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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity650 mAh2000 mAh
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Talk time6 h-
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Talk time 3G-15 h
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Standby time200 h-
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Standby time 3G-330 h
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OS
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OS-Microsoft Windows Phone 8
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Browser
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HTML-HTML5