NIU GO 21 vs Nvidia Shield
NIU GO 21
Nvidia Shield
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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 announced2014-52014-7
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Status2014-62014-7
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Design
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SIMDual SIM (Mini-SIM)No
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Height105 mm221 mm
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Width44.9 mm126 mm
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Thickness14.2 mm9.2 mm
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Weight66 g390 g
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ColorsBlack, Blue, Gray, Green, Orange, RedBlack
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Display
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Display typeTFTCapacitive touchscreen
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Physical size1.8 inches8.0 inches
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Resolution128 x 160 pixels1920 x 1200 pixels
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Pixel density114 ppi283 ppi
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Display colors6656016777216
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Hardware
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CPUQuad-core 2.2 GHz ARM Cortex-A15
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Chipset-Nvidia Tegra K1
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GPU-ULP GeForce Kepler (192 cores)
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Internal storage64 Mbit16 GB
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Memory RAM-2 GB
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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 camera5 MP
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Primary camera resolution640 x 480 pixels2592 x 1944 pixels
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Primary camera videonovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNo-
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Selfie camera5 MP
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Secondary camera HDR-HDR
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic, 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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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GPSNoYes
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Features
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Messaging SMSSMS-
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Messaging MMSMMS-
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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 capacity650 mAh-
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Talk time6 h-
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Standby time200 h-
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OS
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OS-Android OS, v4.4.2 (KitKat)
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Browser
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HTML-HTML5
