NIU Niutek 4.0D vs XOLO Era X
NIU Niutek 4.0D
XOLO Era X
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900HSDPA 900, 2100
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4G network-LTE band 3(1800), 5(850), 40(2300)
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HSDPA speedHSDPA, 21 Mbps21.1 Mbps
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HSUPA speedHSUPA, 5.76 Mbps5.76 Mbps
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LTE speed-LTE, Cat4, 150 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 announced2013-122016-2
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Status2014-12016-2
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height127 mm145.5 mm
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Width62.9 mm72 mm
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Thickness9.9 mm8.5 mm
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Weight131 g142 g
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ColorsBlack, Blue, Green, White, YellowBlack
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches5.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi294 ppi
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Display colors26214416777216
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Protection-Corning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A7Quad-core 1.5 GHz
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ChipsetMediatek MT6572Spreadtrum SC9830A
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GPUMali-400-
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Memory ROM512 MB-
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Memory RAM256 MB2 GB
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v5.1.1 (Lollipop)
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Main camera
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Main camera3.15 MP8 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera1.3 MP5 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 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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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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Sensors-Accelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1500 mAh2500 mAh
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Battery removable-Removable
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Talk time--
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Talk time 2G15 h-
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Talk time 3G8 h 30 min-
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Standby time--
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Standby time 2G630 h-
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Standby time 3G415 h-