Motorola EM25 vs Samsung i637 Jack
Motorola EM25
Samsung i637 Jack
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900, 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2009-72009-5
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Status2009-5
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Design
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SIMMini-SIMMini-SIM
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Height101 mm117 mm
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Width46 mm61 mm
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Thickness13.9 mm12.7 mm
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Weight90 g102.1 g
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Keyboard-QWERTY
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ColorsBlackYes
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Display
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Display typeTFTTFT
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Physical size1.8 inches2.4 inches
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Resolution128 x 160 pixels320 x 240 pixels
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Pixel density114 ppi167 ppi
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Display colors6656066560
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Hardware
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CPU528 MHz
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Memory ROM-256 MB
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Memory RAM-256 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB16 GB
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Main camera
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Main camera1.3 MP3.15 MP
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Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
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Primary camera videonovideo
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Selfie camera
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Secondary cameraNoNo
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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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WLANWi-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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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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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 capacity780 mAh1480 mAh
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Talk time8 h 10 min7 h
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Standby time330 h288 h
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OS
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OS-Microsoft Windows Mobile 6.1 Standard
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Browser
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HTML-Yes
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Adobe Flash-Adobe Flash Lite
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