Acer F900 vs Motorola DROID RAZR XT912
Acer F900
Motorola DROID RAZR XT912
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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 850, 900, 1900, 2100
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4G network-LTE 700 MHz Class 13
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HSDPA speedHSDPA, 7.2 MbpsHSDPA
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HSUPA speedHSUPA, 2 MbpsHSUPA
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-62011-10
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Status2011-11
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Design
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SIMMini-SIMMicro-SIM
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Height117.5 mm130.7 mm
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Width63.5 mm68.9 mm
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Thickness15.8 mm7.1 mm
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Weight150 g127 g
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ColorsBlackBlack, Purple, White
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Display
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Display typeTFT resistive touchscreenSuper AMOLED capacitive touchscreen
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Physical size3.8 inches4.3 inches
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Resolution480 x 800 pixels540 x 960 pixels
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Pixel density246 ppi256 ppi
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Display colors6656016777216
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Hardware
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CPU533 MHz Samsung S3C 64101.2 GHz ARM Cortex-A9 Dual-core
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Chipset-TI OMAP 4430
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GPU-PowerVR SGX540
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Memory ROM256 MB-
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Memory RAM128 MB1 GB
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Internal storage-16 GB
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Memory cardmicroSDmicroSD
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Memory card max-32 GB
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Memory card included-16 GB
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OS
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OSMicrosoft Windows Mobile 6.1 ProfessionalAndroid OS, v2.3.5 (Gingerbread)
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Main camera
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Main camera3.15 MP8 MP
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Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
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Primary camera video480p1080p@30fps, 480p@120fps
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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 cameraNo-
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Selfie camera2 MP
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Selfie camera video-720p
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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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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WLAN DLNA-Yes
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USBminiUSB 2.0microUSB 2.0
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Bluetoothv2.0v4.0
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Bluetooth A2DPYes-
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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GPSYes, SiRF Star III chipsetYes, with A-GPS
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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 EmailPush Email
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Browser
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HTMLYesYes
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1530 mAh1780 mAh
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Battery removable-Non-removable
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Talk time4 h12 h 30 min
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Standby time150 h204 h