Dell Aero vs Samsung B7722
Dell Aero
Samsung B7722
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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, 1900, 2100HSDPA 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-32010-6
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Status2010-82010-6
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Design
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SIMMini-SIMDual SIM, dual call (Mini-SIM, dual stand-by)
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Height122 mm113.5 mm
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Width57.9 mm55.5 mm
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Thickness11.7 mm14.3 mm
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Weight104 g112 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches3.2 inches
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Resolution360 x 640 pixels240 x 400 pixels
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Pixel density210 ppi146 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-270 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 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 MP5 MP
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Primary camera resolution2592 x 1944 pixels2560 x 1920 pixels
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Primary camera videoCIF@30fps320p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackNoNo
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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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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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USBminiUSB 2.02.0
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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 RSS-RSS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.1
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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 mAh1200 mAh
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Talk time5 h-
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Talk time 2G-12 h 50 min
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Talk time 3G-5 h 40 min
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Standby time400 h-
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Standby time 2G-420 h
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Standby time 3G-330 h
