Dell Aero vs Micromax A57 Ninja 3.0
Dell Aero
Micromax A57 Ninja 3.0
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900, 2100HSDPA 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-32012-9
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Status2010-82012-9
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Design
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SIMMini-SIMDual SIM (Mini-SIM, dual stand-by)
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Height122 mm116 mm
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Width57.9 mm62 mm
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Thickness11.7 mm11.5 mm
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Weight104 g93.8 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches3.5 inches
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Resolution360 x 640 pixels320 x 480 pixels
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Pixel density210 ppi165 ppi
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Display colors262144262144
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Hardware
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CPU4 MHz Marvell PXA310 621 GHz
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GPU-Adreno 200
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Memory ROM-256 MB
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Memory RAM-512 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)Android OS, v2.3.5 (Gingerbread)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera videoCIF@30fpsvideo
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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, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBminiUSB 2.0microUSB 2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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 IMIMIM
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 mAh1400 mAh
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Talk time5 h4 h
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Standby time400 h145 h
