NIU Niutek 4.5D vs Yezz Classic C23A
NIU Niutek 4.5D
Yezz Classic C23A
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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 speedHSDPA, 21 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-122015-11
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Status2014-12016-2
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height137.6 mm112 mm
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Width68 mm48.5 mm
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Thickness10.4 mm12.6 mm
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Weight139 g81 g
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ColorsBlackBlack, Blue, Fushsia, Gold, Green, Red, Silver, White
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.5 inches1.8 inches
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Resolution480 x 854 pixels128 x 160 pixels
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Pixel density218 ppi114 ppi
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Display colors262144262144
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6572-
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GPUMali-400-
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Memory ROM512 MB-
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Memory RAM256 MB4 MB
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Internal storage-4 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 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 camera5 MP
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Primary camera-VGA
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@30fpsvideo
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Primary camera flashLED flash-
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Camera features-No
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Selfie camera
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Secondary camera-No
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Selfie camera1.3 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, WAV
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Multimedia
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Radio FMStereo FM radioStereo 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 HotspotYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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WAP-WAP 2.0
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1650 mAh600 mAh
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Battery removable-Removable
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Talk time-4 h
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Talk time 2G16 h-
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Talk time 3G9 h-
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Standby time-200 h
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Standby time 2G640 h-
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Standby time 3G420 h-
