Celkon 2GB Xpress vs Nokia Lumia 730 Dual SIM
Celkon 2GB Xpress
Nokia Lumia 730 Dual SIM
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 900, 1900, 2100
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HSDPA speed21.1 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-72014-9
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Status2015-72014-9
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Design
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SIMDual SIMDual SIM (Micro-SIM, dual stand-by)
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Height133.5 mm134.7 mm
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Width66.5 mm68.5 mm
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Thickness10.1 mm8.7 mm
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Weight134 g130 g
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ColorsBlackOrange, black, green, white
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Display
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Display typeIPS LCD capacitive touchscreenOLED capacitive touchscreen
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Physical size4.5 inches4.7 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density207 ppi316 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.2 GHzQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetSpreadtrum 7731Qualcomm Snapdragon 400
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GPUMali-400Adreno 305
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Internal storage16 GB8 GB
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Memory RAM2 GB1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Microsoft Windows Phone 8.1
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Main camera
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Main camera5 MP6.7 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Primary camera video stereo sound record-stereo sound record
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Camera featuresYes1/3.4'' sensor size, face detection, geo-tagging, panorama
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Selfie camera
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Selfie camera1.3 MP5 MP
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Selfie camera video-1080p
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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 FMFM radioFM radio
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Connectivity
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WLANWi-Fi 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 DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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 IM-IM
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Messaging Push Email-Push Email
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JavaNoNo
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SensorsAccelerometerAccelerometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh2200 mAh
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Talk time--
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Talk time 2G-22 h
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Talk time 3G-17 h
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Standby time-600 h