Dell Aero vs Samsung Comment 2 R390C
Dell Aero
Samsung Comment 2 R390C
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 850, 1700, 1900, 2100
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3G networkHSDPA 850, 1900, 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2010-32012-10
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Status2010-82012-10
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Design
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SIMMini-SIMMini-SIM
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Height122 mm110 mm
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Width57.9 mm61 mm
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Thickness11.7 mm10.9 mm
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Weight104 g95 g
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Keyboard-QWERTY
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches2.4 inches
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Resolution360 x 640 pixels320 x 240 pixels
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Pixel density210 ppi167 ppi
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Display colors262144262144
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Hardware
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CPU4 MHz Marvell PXA310 62
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Internal storage-256 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included2 GB-
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OS
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OSAndroid OS, v1.5 (Cupcake)-
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera videoCIF@30fps176x144
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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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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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesYes
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Adobe FlashAdobe Flash Lite-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1000 mAh
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Talk time5 h4 h
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Standby time400 h264 h
