Acer M900 vs Garmin-Asus nuvifone M20
Acer M900
Garmin-Asus nuvifone M20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100HSDPA 900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 7.2 Mbps
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HSUPA speedHSUPA, 2 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-62009-9
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Status
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Design
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SIMMini-SIMMini-SIM
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Height119 mm95.3 mm
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Width62 mm52.5 mm
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Thickness17.1 mm12.8 mm
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Weight188 g99 g
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KeyboardQWERTY-
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ColorsBlackBlack, Blue, Green, Red
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Display
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Display typeTFT resistive touchscreenTFT resistive touchscreen
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Physical size3.8 inches2.8 inches
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Resolution480 x 800 pixels480 x 640 pixels
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Pixel density246 ppi286 ppi
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Display colors6656066560
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Hardware
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CPU533 MHz Samsung S3C 6410528 MHz ARM 11
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Chipset-Qualcomm MSM7200A
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GPU-Adreno 130
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Internal storage-4, 8 GB
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Memory cardmicroSD
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OS
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OSMicrosoft Windows Mobile 6.1 ProfessionalMicrosoft Windows Mobile 6.1 Professional
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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 videovideo320p@15fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraYes
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, WAV ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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USBYes2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSYes, SiRF Star III chipsetYes
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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 Instant MessagingInstant MessagingInstant Messaging
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Messaging EmailEmailEmail
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Messaging Push Email-Push email
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WAP-WAP 2.0
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLYes-
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HTTP-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1530 mAh920 mAh
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Talk time4 h2 h 48 min
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Standby time470 h-
