NIU Niutek 4.0D vs Vodafone Chat 655
NIU Niutek 4.0D
Vodafone Chat 655
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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 2100
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HSDPA speedHSDPA, 21 MbpsHSDPA
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-122014-12
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Status2014-12014-12
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height127 mm112 mm
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Width62.9 mm61.1 mm
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Thickness9.9 mm11 mm
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Weight131 g104 g
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Keyboard-QWERTY
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ColorsBlack, Blue, Green, White, YellowGray
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.0 inches2.4 inches
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Resolution480 x 800 pixels320 x 240 pixels
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Pixel density233 ppi167 ppi
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Display colors262144-
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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 MB-
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Internal storage-64 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 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 camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera video720p@30fpsvideo
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Primary camera flashLED flash-
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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 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
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.02.0
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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 Email-
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JavaYes, via Java MIDP emulatorYes
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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 capacity1500 mAh-
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Talk time-5 h
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Talk time 2G15 h-
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Talk time 3G8 h 30 min-
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Standby time-509 h
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Standby time 2G630 h-
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Standby time 3G415 h-
