Motorola A1680 vs Motorola EM28
Motorola A1680
Motorola EM28
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-72009-2
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Status2010
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Design
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SIMMini-SIMMini-SIM
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Height106.9 mm94 mm
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Width54.5 mm49.5 mm
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Thickness17.3 mm17 mm
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Weight120 g90 g
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ColorsGrayBlue
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Display
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Display typeAMOLED resistive touchscreenTFT
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Physical size3.1 inches1.8 inches
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Resolution480 x 800 pixels128 x 160 pixels
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Pixel density301 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPU4 MHz Marvell PXA935 62
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Memory ROM512 MB-
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Memory RAM256 MB-
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Internal storage128 MB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB2 GB
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OS
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OSAndroid OS, v1.6 (Donut)-
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera videoCIF@15fpsvideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0Yes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-940 mAh
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Talk time5 h 50 min7 h 30 min
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Standby time200 h250 h
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