T-Mobile G1 vs i-mate JASJAM
T-Mobile G1
i-mate JASJAM
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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 2100HSDPA 850, 1900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 1.8 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 announced2008-102006-6
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Status
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Design
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SIMMini-SIMMini-SIM
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Height117 mm112.5 mm
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Width55.7 mm58 mm
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Thickness17.1 mm22 mm
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Weight158 g176 g
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KeyboardQWERTYQWERTY
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ColorsBlack, Brown, WhiteSilver
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.2 inches2.8 inches
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Resolution320 x 480 pixels240 x 320 pixels
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Pixel density180 ppi143 ppi
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Display colors6656066560
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Hardware
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CPU528 MHz ARM 11400 MHz Samsung
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ChipsetQualcomm MSM7201A-
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GPUAdreno 130-
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Memory ROM256 MB128 MB
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Memory RAM192 MB64 MB
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Memory cardmicroSDmicroSD
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OS
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OSAndroid OS, v1.6 (Donut)Microsoft Windows Mobile 5.0 PocketPC
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoQCIF videocall camera
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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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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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USBYesYes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYes-
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Infrared-Yes
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GPSYesNo
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Features
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Messaging SMSSMS(threaded view)SMS
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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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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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HTMLYesHTML (PocketIE)
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1150 mAh1300 mAh
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Talk time5 h 20 min5 h
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Standby time406 h200 h
