NIU Niutek 3.5D2 vs Samsung Star 3 Duos S5222
NIU Niutek 3.5D2
Samsung Star 3 Duos S5222
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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, 1900-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-82012-1
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Status2014-102012-2
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Design
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SIMDual SIM (Mini-SIM/ Micro-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height116 mm102 mm
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Width61 mm58 mm
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Thickness11.5 mm11.5 mm
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Weight98 g95.5 g
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ColorsBlack, Blue, Green, Red, WhiteBlack, White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches3.0 inches
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Resolution320 x 480 pixels240 x 320 pixels
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Pixel density165 ppi133 ppi
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Display colors262144262144
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A7
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ChipsetMediatek MT6572M-
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GPUMali-400-
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Memory ROM2 GB-
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Memory RAM256 MB-
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Internal storage-20 MB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)-
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera video480p@30fpsQCIF@15fps
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Primary camera flashLED flash-
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Camera featuresFace detection, panorama-
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Selfie camera
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Secondary cameraVGA cameraNo
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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 radioStereo FM radio with RDS
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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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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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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SensorsAccelerometer-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh1000 mAh
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Talk time-14 h 20 min
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Talk time 2G8 h-
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Talk time 3G6 h-
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Standby time-520 h
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Standby time 2G400 h-
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Standby time 3G320 h-