Samsung Comment 2 R390C vs ZTE X990
Samsung Comment 2 R390C
ZTE X990
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Network
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2G networkCDMA 850, 1700, 1900, 2100GSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-102010-3
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Status2012-102010-3
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Design
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SIMMini-SIMMini-SIM
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Height110 mm107 mm
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Width61 mm61 mm
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Thickness10.9 mm12 mm
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Weight95 g90 g
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KeyboardQWERTYQWERTY
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ColorsBlackWhite
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.4 inches2.5 inches
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Resolution320 x 240 pixels320 x 240 pixels
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Pixel density167 ppi160 ppi
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Display colors262144262144
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Hardware
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Internal storage256 MB5 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera video176x144video
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLAN
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh-
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Talk time4 h8 h
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Standby time264 h480 h
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OS
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OS-Microsoft Windows Mobile 6.5 Professional
