Acer DX900 vs Apple iPhone 4 CDMA
Acer DX900
Apple iPhone 4 CDMA
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 850, 1900, 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPA, 7.2 Mbps-
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2009-42011-1
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Status2011-2
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height106 mm115.2 mm
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Width60.5 mm58.6 mm
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Thickness17 mm9.3 mm
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Weight147 g137 g
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ColorsBlackBlack, White
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Display
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Display typeTFT resistive touchscreenLED-backlit IPS LCD, capacitive touchscreen
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Physical size2.8 inches3.5 inches
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Resolution480 x 640 pixels640 x 960 pixels
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Pixel density286 ppi330 ppi
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Display colors6656016777216
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Hardware
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CPU533 MHz Samsung S3C 64101 GHz ARM Cortex-A8
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Chipset-Apple A4
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GPU-PowerVR SGX535
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Memory ROM256 MB-
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Memory RAM128 MB512 MB
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Internal storage-16, 32 GB
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Memory cardmicroSD
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OS
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OSMicrosoft Windows Mobile 6.1 ProfessionaliOS 4
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1936 pixels
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Primary camera videovideo720p@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 cameraVGA camera-
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Secondary camera videocalling-Videocalling over Wi-Fi
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, WAV ringtonesVibration, proprietary ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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USBYes2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, SiRF Star III chipsetYes, with A-GPS
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Features
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Messaging SMSSMSiMessage(threaded view)
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmailEmail
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Messaging iMessage-iMessage
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Messaging Push Email-Push Email
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Java-No
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Browser
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HTMLYesHTML (Safari)
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity1530 mAh1420 mAh
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Battery removable-Non-removable
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Talk time10 h-
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Standby time150 h-
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