Motorola EM28 vs O2 XDA Star
Motorola EM28
O2 XDA Star
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status
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Oficially announced2009-22007-10
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Design
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SIMMini-SIMMini-SIM
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Height94 mm107 mm
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Width49.5 mm55 mm
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Thickness17 mm15.8 mm
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Weight90 g120 g
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Keyboard-Half-QWERTY
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ColorsBlueBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size1.8 inches2.6 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density114 ppi154 ppi
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Display colors6656066560
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Hardware
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CPU400 MHz ARM 11
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Chipset-Qualcomm MSM7200
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GPU-Adreno 130
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Memory ROM-128 MB
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Memory RAM-96 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB-
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNo-
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Secondary camera videocalling-videocalling
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, AAC ringtonesVibration; Downloadable polyphonic, MP3 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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WLAN
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USBYesYes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging Email-Email
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity940 mAh1120 mAh
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Talk time7 h 30 min5 h
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Standby time250 h250 h
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OS
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OS-Microsoft Windows Mobile 6.0 Professional
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Browser
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HTML-HTML (PocketIE)
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