O2 X1b vs Siemens SL55
O2 X1b
Siemens SL55
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGE
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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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Height102 mm82 mm
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Width44 mm45 mm
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Thickness18 mm22 mm
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Weight86 g79 g
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Colors--
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Display
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Display typeTFTCSTN
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Resolution128 x 128 pixels101 x 80 pixels
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Display colors665604096
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Hardware
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Internal storage16 MB1.6 MB
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Memory card
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Main camera
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Primary camera resolution352 x 288 pixels-
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Primary camera videono-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic ringtones, composer
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USB
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BluetoothYes
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Infrared-Yes
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GPSNoNo
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Features
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Alarm-Yes
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Clock-Yes
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Messaging SMSSMSSMS
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Messaging EMSEMSEMS
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Messaging MMSMMSMMS
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Messaging Email-Email
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WAPWAP 2.0/xHTMLWAP 1.2.1
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JavaNoYes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-500 mAh
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Talk time3 h5 h
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Standby time200 h210 h