Celkon C44 Duos vs NIU Niutek 3G 4.0 N309
Celkon C44 Duos
NIU Niutek 3G 4.0 N309
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900
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HSDPA speed-HSDPA, 14.4 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122012-6
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Status2012-8
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height123.5 mm
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Width65 mm
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Thickness10.5 mm
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Weight71 g
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ColorsGold/Black, Gold/RedBlack, White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.4 inches4.0 inches
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Resolution240 x 320 pixels480 x 800 pixels
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Pixel density167 ppi233 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz ARM Cortex-A9
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Chipset-Mediatek MT6575
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GPU-PowerVR SGX531
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Memory ROM-512 MB
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Memory RAM-512 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera1.3 MP5 MP
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Primary camera resolution1280 x 1024 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBYesYes
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BluetoothYesv2.1
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GPSNoYes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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WAP-WAP 2.0/xHTML
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JavaNoYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2200 mAh1650 mAh
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Talk time--
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Talk time 2G-16 h
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Talk time 3G-7 h
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Standby time--
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Standby time 2G-713 h
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Standby time 3G-428 h
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OS
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OS-Android OS, v2.3 (Gingerbread)
