NIU Niutek 3.5D2 vs Nokia Lumia 820
NIU Niutek 3.5D2
Nokia Lumia 820
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900HSDPA 850, 900, 1900, 2100
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4G network-LTE 800, 900, 1800, 2100, 2600
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HSDPA speed21.1 MbpsHSDPA, 42 Mbps
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HSUPA speed5.76 MbpsHSUPA, 5.76 Mbps
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LTE speed-LTE, Cat3, 100 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-82012-9
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Status2014-102012-11
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Design
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SIMDual SIM (Mini-SIM/ Micro-SIM)Micro-SIM
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Height116 mm123.8 mm
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Width61 mm68.5 mm
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Thickness11.5 mm9.9 mm
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Weight98 g160 g
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ColorsBlack, Blue, Green, Red, WhiteBlack, Blue, Gray, Red, Violet, White, Yellow
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size3.5 inches4.3 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi217 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A7Dual-core 1.5 GHz Krait
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ChipsetMediatek MT6572MQualcomm MSM8960 Snapdragon
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GPUMali-400Adreno 225
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Memory ROM2 GB-
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Memory RAM256 MB1 GB
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB64 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Microsoft Windows Phone 8
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Main camera
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Camera type-Photo / Video
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera video480p@30fps1080p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera featuresFace detection, panorama-
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v3.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh1650 mAh
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Talk time 2G8 h14 h
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Talk time 3G6 h8 h
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Standby time 2G400 h330 h
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Standby time 3G320 h330 h
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