Motorola ROKR E6 vs Siemens A51
Motorola ROKR E6
Siemens A51
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2006-122004
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Status
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Design
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SIMMini-SIMMini-SIM
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Height111 mm103 mm
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Width51.5 mm46 mm
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Thickness14.5 mm21 mm
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Weight121 g84 g
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ColorsBlackUrban Grey
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Display
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Display typeTFT resistive touchscreenMonochrome graphic
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Physical size2.4 inches5 lines
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Resolution240 x 320 pixels101 x 64 pixels
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Pixel density167 ppi-
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Display colors262144-
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Hardware
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CPU32-bit 312 MHz
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Internal storage8 MB-
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Memory cardSD
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Memory card max2 GB-
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OS
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OSLinux-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videoCIF-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, MP3, AAC ringtonesDownloadable polyphonic 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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WLAN
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USB2.0
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Bluetoothv2.0
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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 EMSEMSEMS
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Messaging MMSMMS-
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 1.2.1
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JavaYesNo
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Java MIDPMIDP 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 capacity1000 mAh700 mAh
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Talk time7 h5 h
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Standby time235 h250 h