Samsung D820 vs Siemens U15
Samsung D820
Siemens U15
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G network-UMTS 2100
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20052003
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Status
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Design
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SIMMini-SIMMini-SIM
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Height95 mm136 mm
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Width51 mm53 mm
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Thickness15.2 mm24 mm
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Weight99 g140 g
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ColorsBlue Black, Charcoal Gray, Noir Black-
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Display
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Display typeTFTTFT
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Physical size2.1 inches-
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density190 ppi-
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Display colors26214466560
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Hardware
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Internal storage73 MB-
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Memory cardmicroSD
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Main camera
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Main camera1.3 MP
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Primary camera resolution1280 x 1024 pixels640 x 480 pixels
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Primary camera videoCIFvideo
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Primary camera rotating lensrotating lens-
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersNo
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USB1.1Yes
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Bluetoothv1.2Yes
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Bluetooth A2DPYes-
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Infrared-Yes
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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 MMSMMSMMS
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Messaging EmailEmailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity800 mAh800 mAh
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Talk time3 h1 h 50 min
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Standby time180 h250 h
