Amazon Fire HDX 8.9 (2014) vs NIU Niutek 3G 4.0 N309
Amazon Fire HDX 8.9 (2014)
NIU Niutek 3G 4.0 N309
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 1900
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HSDPA speed-HSDPA, 14.4 Mbps
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-92012-6
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Status2014-102012-8
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height231 mm123.5 mm
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Width158 mm65 mm
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Thickness7.8 mm10.5 mm
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Weight-71 g
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Weight(Wi-Fi)375 g-
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Weight(4G/LTE)389 g-
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ColorsBlackBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size8.9 inches4.0 inches
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Resolution2560 x 1600 pixels480 x 800 pixels
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Pixel density339 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.5 GHz Krait 4501 GHz ARM Cortex-A9
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ChipsetQualcomm Snapdragon 805Mediatek MT6575
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GPUAdreno 420PowerVR SGX531
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Memory ROM-512 MB
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Memory RAM2 GB512 MB
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Internal storage16, 32, 64 GB-
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.4 (KitKat)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, touch focus-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera video720p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual BandYes-
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USBv2.0(Slimport)Yes
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BluetoothYesv2.1
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GPSYes, with A-GPSYes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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WAP-WAP 2.0/xHTML
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro-
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Browser
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HTMLHTML5 (Amazon Silk)Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1650 mAh
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Battery removableNon-removable-
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Talk time12 h-
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Talk time 2G-16 h
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Talk time 3G-7 h
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Standby time--
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Standby time 2G-713 h
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Standby time 3G-428 h